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2019-2026 Acura RDX Generation Guide

Acura RDX 3rd Gen (2019-2026) ADAS Calibration & Module Programming

Covers model years 2019-2026 - one service guide for the whole generation.

Full ADAS calibration, module programming, and key security work for every Acura RDX built on this platform. Same-day mobile service across the Dallas/Fort Worth metroplex; mail-in accepted nationwide.

  • Platform UC1
  • CAN Architecture Honda HS-CAN; LIN bus (body peripherals); OBD-II CAN ISO 15765-4
  • Security IMMO4 AES-128 encryption; HON66 blade; HDS iN required for all key programming

The ADAS, module, and security rows below are consolidated across the full 2019-2026 generation. A year badge marks rows that apply only to part of the span; rows without a badge apply to every year. Year-specific differences are summarized under “What changes across 2019-2026”.

OVERVIEW

Expert ADAS calibration, module programming, and diagnostic recovery for the 2024 Acura Rdx. On this vehicle we cover documented systems include Forward Camera (Monocular), Forward Radar (77GHz), and Blind Spot Information (BSI), this UC1 platform vehicle, HISS / Honda Smart Entry immobilizer support, Acura True Touchpad Interface infotainment programming. Mobile across the DFW Metroplex, mail-in nationwide for module-bench work.

Platform
UC1
Production
2007-present
Trim Levels
Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
Drivetrain
FWD / AWD
Engine
-
CAN Speed
Honda HS-CAN; LIN bus (body peripherals); OBD-II CAN ISO 15765-4
Feature availability 4

AcuraWatch (standard all trims): Lane Keeping Assist System, Collision Mitigatio

Standard

Calibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.

Immobilizer: HISS / Honda Smart Entry

Standard

Key programming requires manufacturer-level tool access. Add key supported. All keys lost (AKL) supported.

Platform: UC1

Confirmed

Verify platform code matches when cross-referencing part numbers across model years.

Platform: UC1 (Mid-Cycle Refresh)

Confirmed

Verify platform code matches when cross-referencing part numbers across model years.

TOOL ACCESS MATRIX

Tool access for this exact year

Representative tool access paths for this exact model year, gated by the vehicle data and source packet we currently trust.

Factory scan, coding, and calibration access

Honda HDS / i-HDS / AcuraLink Diagnostic

Factory routines and secure server authorization control this path when aftermarket coverage is not enough for the VIN.

OEM subscription required

Make-level OEM tool map plus exact-year gateway and ADAS fields.

ADAS scan, setup, and verification

Autel, Launch Tech, Topdon

Used where aftermarket coverage supports the procedure; OEM software remains required for locked factory routines.

Tool subscription required

Service-level scanner-vendor source packet plus exact-year ADAS records.

Bench cloning and chip-level recovery

Alientech / Autotuner / Orange5 / Scanmatik / Flex / VVDI2 / PCMFlash / CGDI / X-Prog

Used only when the module, donor data, EEPROM, MCU, or crash-data workflow requires bench or chip-level handling.

Bench/chip-level only

Bench programmer source packet plus exact-year module/security records.

PLATFORM

Know this platform

This platform uses Honda HS-CAN; LIN bus (body peripherals); OBD-II CAN ISO 15765-4 with ISO 15765-4 CAN (500kbps HS-CAN).

CAN
Honda HS-CAN; LIN bus (body peripherals); OBD-II CAN ISO 15765-4
OBD
ISO 15765-4 CAN (500kbps HS-CAN)
OPENPILOT / COMMA.AI

Openpilot Compatibility

Not Supported

Officially supported (openpilot master)

Package
AcuraWatch
Hardware
Comma 3X + Honda Bosch A harness
Harness
Honda Bosch A Harness

Bosch platform; openpilot supports 2019-2024 RDX.

GENERATION SERVICE SNAPSHOT

Generation service summary for Acura RDX 3rd Gen (2019-2026)

Generation coverage

This page consolidates Acura RDX service data for 2019-2026 across 8 model years; 8 years have merged CCT data.

Choose a year

ADAS coverage

Merged ADAS coverage includes 23 system records, including Forward Camera (Monocular) (2019), Forward Radar (77GHz) (2019), Blind Spot Information (BSI) (2019), and Rear Camera (Multi-Angle Rearview) (2019). Year-marked systems apply only to the shown range.

View ADAS data

Calibration triggers

This generation has 34 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.

View triggers

Programmable modules

The merged generation page indexes 48 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, IPC coverage. Part numbers are confirmed for the exact year/VIN.

View modules

Gateway and security

Gateway, immobilizer, and key-security coverage includes 8 merged records. Security procedures vary by year - verify by VIN.

View security

Core Auto Logic capability

Core Auto Logic supports generation-level diagnostics, ADAS calibration, module programming, security-access planning, and mail-in bench work for the Acura RDX 2019-2026 span, with exact-year validation before service.

Get a quote
CALIBRATION

Do I need calibration?

Windshield Replacement 24

AcuraWatch Camera

2019

required

HDS iN static camera calibration required. Target ~1.0m from front bumper on level surface. First-year UC1 - verify camera part number carefully via iN for 2019. Use Honda-approved glass; non-OEM glass can cause calibration failure.

LKAS

2019

required

HDS iN static camera calibration required. Target ~1.0m from front bumper on level surface. First-year UC1 - verify camera part number carefully via iN for 2019. Use Honda-approved glass; non-OEM glass can cause calibration failure.

CMBS

2019

required

HDS iN static camera calibration required. Target ~1.0m from front bumper on level surface. First-year UC1 - verify camera part number carefully via iN for 2019. Use Honda-approved glass; non-OEM glass can cause calibration failure.

ACC

2019

required

HDS iN static camera calibration required. Target ~1.0m from front bumper on level surface. First-year UC1 - verify camera part number carefully via iN for 2019. Use Honda-approved glass; non-OEM glass can cause calibration failure.

AcuraWatch Camera

2020

required

HDS iN static camera calibration. Target ~1.0m from front bumper. Verify 2020 part suffix via iN.

LKAS

2020

required

HDS iN static camera calibration. Target ~1.0m from front bumper. Verify 2020 part suffix via iN.

CMBS

2020

required

HDS iN static camera calibration. Target ~1.0m from front bumper. Verify 2020 part suffix via iN.

ACC

2020

required

HDS iN static camera calibration. Target ~1.0m from front bumper. Verify 2020 part suffix via iN.

AcuraWatch Camera

2021

required

HDS iN static camera calibration. Target ~1.0m from front bumper. Use Honda-approved glass.

LKAS

2021

required

HDS iN static camera calibration. Target ~1.0m from front bumper. Use Honda-approved glass.

CMBS

2021

required

HDS iN static camera calibration. Target ~1.0m from front bumper. Use Honda-approved glass.

ACC

2021

required

HDS iN static camera calibration. Target ~1.0m from front bumper. Use Honda-approved glass.

AcuraWatch Camera

2022

required

HDS iN static camera calibration. Target ~1.0m from front bumper. Verify 2022 part suffix via iN.

LKAS

2022

required

HDS iN static camera calibration. Target ~1.0m from front bumper. Verify 2022 part suffix via iN.

CMBS

2022

required

HDS iN static camera calibration. Target ~1.0m from front bumper. Verify 2022 part suffix via iN.

ACC

2022

required

HDS iN static camera calibration. Target ~1.0m from front bumper. Verify 2022 part suffix via iN.

AcuraWatch Camera

2023

required

HDS iN static camera calibration. Target ~1.0m from front bumper. CRITICAL: 2023 is mid-cycle refresh - camera part suffix may have changed. Always verify via iN VIN lookup before ordering replacement camera.

LKAS

2023

required

HDS iN static camera calibration. Target ~1.0m from front bumper. CRITICAL: 2023 is mid-cycle refresh - camera part suffix may have changed. Always verify via iN VIN lookup before ordering replacement camera.

CMBS

2023

required

HDS iN static camera calibration. Target ~1.0m from front bumper. CRITICAL: 2023 is mid-cycle refresh - camera part suffix may have changed. Always verify via iN VIN lookup before ordering replacement camera.

ACC

2023

required

HDS iN static camera calibration. Target ~1.0m from front bumper. CRITICAL: 2023 is mid-cycle refresh - camera part suffix may have changed. Always verify via iN VIN lookup before ordering replacement camera.

AcuraWatch Camera

2024-2026

required

HDS iN static camera calibration. Target ~1.0m from front bumper on level surface. Verify 2024 camera suffix via iN - use 2023 post-refresh suffix as baseline. Honda-approved glass recommended.

LKAS

2024-2026

required

HDS iN static camera calibration. Target ~1.0m from front bumper on level surface. Verify 2024 camera suffix via iN - use 2023 post-refresh suffix as baseline. Honda-approved glass recommended.

CMBS

2024-2026

required

HDS iN static camera calibration. Target ~1.0m from front bumper on level surface. Verify 2024 camera suffix via iN - use 2023 post-refresh suffix as baseline. Honda-approved glass recommended.

ACC

2024-2026

required

HDS iN static camera calibration. Target ~1.0m from front bumper on level surface. Verify 2024 camera suffix via iN - use 2023 post-refresh suffix as baseline. Honda-approved glass recommended.

Front Bumper Repair or Replacement 16

Front Radar

2019

required

HDS iN radar alignment required. Inspect radar bracket. Vehicle at curb weight. Clear all radar DTCs after calibration.

ACC

2019

required

HDS iN radar alignment required. Inspect radar bracket. Vehicle at curb weight. Clear all radar DTCs after calibration.

CMBS

2019

required

HDS iN radar alignment required. Inspect radar bracket. Vehicle at curb weight. Clear all radar DTCs after calibration.

AEB

2019

required

HDS iN radar alignment required. Inspect radar bracket. Vehicle at curb weight. Clear all radar DTCs after calibration.

Front Radar

2020-2022

required

HDS iN radar alignment. Inspect bracket. Clear radar DTCs after calibration.

ACC

2020-2022

required

HDS iN radar alignment. Inspect bracket. Clear radar DTCs after calibration.

CMBS

2020-2022

required

HDS iN radar alignment. Inspect bracket. Clear radar DTCs after calibration.

AEB

2020-2022

required

HDS iN radar alignment. Inspect bracket. Clear radar DTCs after calibration.

Front Radar

2023

required

HDS iN radar alignment required. 2023 updated front fascia - confirm radar bracket part numbers via iN. Inspect bracket. Clear radar DTCs after calibration.

ACC

2023

required

HDS iN radar alignment required. 2023 updated front fascia - confirm radar bracket part numbers via iN. Inspect bracket. Clear radar DTCs after calibration.

CMBS

2023

required

HDS iN radar alignment required. 2023 updated front fascia - confirm radar bracket part numbers via iN. Inspect bracket. Clear radar DTCs after calibration.

AEB

2023

required

HDS iN radar alignment required. 2023 updated front fascia - confirm radar bracket part numbers via iN. Inspect bracket. Clear radar DTCs after calibration.

Front Radar

2024-2026

required

HDS iN radar alignment required. Inspect bracket for deformation. Vehicle at curb weight. Clear all radar aim DTCs after calibration.

ACC

2024-2026

required

HDS iN radar alignment required. Inspect bracket for deformation. Vehicle at curb weight. Clear all radar aim DTCs after calibration.

CMBS

2024-2026

required

HDS iN radar alignment required. Inspect bracket for deformation. Vehicle at curb weight. Clear all radar aim DTCs after calibration.

AEB

2024-2026

required

HDS iN radar alignment required. Inspect bracket for deformation. Vehicle at curb weight. Clear all radar aim DTCs after calibration.

Mirror Replacement 3

BSI Camera (optional)

2019

recommended

Camera-based BSI (optional on UC1). Verify trim has BSI before diagnosing. HDS iN self-test after mirror swap on BSI-equipped vehicles.

2020-2023

Conditional

If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use HDS if applicable.

BSI Camera (optional trims)

2024-2026

recommended

Camera-based BSI on UC1. Verify trim has BSI. HDS iN self-test and calibration after mirror swap on BSI-equipped vehicles.

Any Collision 20

SRS Unit

2019

required

Full scan mandatory. SRS replace-only. ADAS calibrations required if front-end involved. Do not deliver with unresolved DTCs.

ADAS Camera

2019

required

Full scan mandatory. SRS replace-only. ADAS calibrations required if front-end involved. Do not deliver with unresolved DTCs.

Front Radar

2019

required

Full scan mandatory. SRS replace-only. ADAS calibrations required if front-end involved. Do not deliver with unresolved DTCs.

deployed airbags

2019

required

Full scan mandatory. SRS replace-only. ADAS calibrations required if front-end involved. Do not deliver with unresolved DTCs.

SRS Unit

2020

required

Full scan mandatory. SRS replace-only. ADAS calibration if front-end involved.

ADAS Camera

2020

required

Full scan mandatory. SRS replace-only. ADAS calibration if front-end involved.

Front Radar

2020

required

Full scan mandatory. SRS replace-only. ADAS calibration if front-end involved.

deployed airbags

2020

required

Full scan mandatory. SRS replace-only. ADAS calibration if front-end involved.

SRS Unit

2021-2022

required

Full scan. SRS replace-only. ADAS calibration if front-end damage.

ADAS Camera

2021-2022

required

Full scan. SRS replace-only. ADAS calibration if front-end damage.

Front Radar

2021-2022

required

Full scan. SRS replace-only. ADAS calibration if front-end damage.

deployed airbags

2021-2022

required

Full scan. SRS replace-only. ADAS calibration if front-end damage.

SRS Unit

2023

required

Full scan. SRS replace-only. ADAS calibration required if front-end involved. Verify 2023 refresh part numbers via iN before ordering.

ADAS Camera

2023

required

Full scan. SRS replace-only. ADAS calibration required if front-end involved. Verify 2023 refresh part numbers via iN before ordering.

Front Radar

2023

required

Full scan. SRS replace-only. ADAS calibration required if front-end involved. Verify 2023 refresh part numbers via iN before ordering.

deployed airbags

2023

required

Full scan. SRS replace-only. ADAS calibration required if front-end involved. Verify 2023 refresh part numbers via iN before ordering.

SRS Unit

2024-2026

required

Full module scan mandatory. SRS replace-only after deployment. ADAS calibrations required if front-end damage. Do not deliver with unresolved ADAS or SRS DTCs.

AcuraWatch Camera

2024-2026

required

Full module scan mandatory. SRS replace-only after deployment. ADAS calibrations required if front-end damage. Do not deliver with unresolved ADAS or SRS DTCs.

Front Radar

2024-2026

required

Full module scan mandatory. SRS replace-only after deployment. ADAS calibrations required if front-end damage. Do not deliver with unresolved ADAS or SRS DTCs.

deployed airbags

2024-2026

required

Full module scan mandatory. SRS replace-only after deployment. ADAS calibrations required if front-end damage. Do not deliver with unresolved ADAS or SRS DTCs.

Any Module Replacement 20

BCM

2019

required

HDS iN programming required. Immobilizer relearn if ECM or BCM replaced. ABS bleeding procedure required. SRS replace-only.

ECM

2019

required

HDS iN programming required. Immobilizer relearn if ECM or BCM replaced. ABS bleeding procedure required. SRS replace-only.

SRS

2019

required

HDS iN programming required. Immobilizer relearn if ECM or BCM replaced. ABS bleeding procedure required. SRS replace-only.

ABS - all VIN-coded modules

2019

required

HDS iN programming required. Immobilizer relearn if ECM or BCM replaced. ABS bleeding procedure required. SRS replace-only.

BCM

2020-2021

required

HDS iN programming required. Immobilizer relearn if ECM or BCM. ABS bleeding required. SRS replace-only.

ECM

2020-2021

required

HDS iN programming required. Immobilizer relearn if ECM or BCM. ABS bleeding required. SRS replace-only.

SRS

2020-2021

required

HDS iN programming required. Immobilizer relearn if ECM or BCM. ABS bleeding required. SRS replace-only.

ABS

2020-2021

required

HDS iN programming required. Immobilizer relearn if ECM or BCM. ABS bleeding required. SRS replace-only.

BCM

2022

required

HDS iN programming. Immobilizer relearn if ECM or BCM. ABS bleeding required. SRS replace-only.

ECM

2022

required

HDS iN programming. Immobilizer relearn if ECM or BCM. ABS bleeding required. SRS replace-only.

SRS

2022

required

HDS iN programming. Immobilizer relearn if ECM or BCM. ABS bleeding required. SRS replace-only.

ABS

2022

required

HDS iN programming. Immobilizer relearn if ECM or BCM. ABS bleeding required. SRS replace-only.

BCM

2023

required

HDS iN programming. Immobilizer relearn if ECM or BCM. ABS bleeding required. SRS replace-only. Verify all 2023 part suffixes via iN.

ECM

2023

required

HDS iN programming. Immobilizer relearn if ECM or BCM. ABS bleeding required. SRS replace-only. Verify all 2023 part suffixes via iN.

SRS

2023

required

HDS iN programming. Immobilizer relearn if ECM or BCM. ABS bleeding required. SRS replace-only. Verify all 2023 part suffixes via iN.

ABS

2023

required

HDS iN programming. Immobilizer relearn if ECM or BCM. ABS bleeding required. SRS replace-only. Verify all 2023 part suffixes via iN.

BCM

2024-2026

required

HDS iN programming required. Immobilizer relearn if ECM or BCM replaced. ABS automated bleeding procedure after replacement. SRS replace-only. Verify all 2024 part suffixes via iN before ordering.

ECM

2024-2026

required

HDS iN programming required. Immobilizer relearn if ECM or BCM replaced. ABS automated bleeding procedure after replacement. SRS replace-only. Verify all 2024 part suffixes via iN before ordering.

SRS

2024-2026

required

HDS iN programming required. Immobilizer relearn if ECM or BCM replaced. ABS automated bleeding procedure after replacement. SRS replace-only. Verify all 2024 part suffixes via iN before ordering.

ABS - all VIN-coded modules

2024-2026

required

HDS iN programming required. Immobilizer relearn if ECM or BCM replaced. ABS automated bleeding procedure after replacement. SRS replace-only. Verify all 2024 part suffixes via iN before ordering.

SH-AWD Service 4

VTM-4 / SH-AWD rear differential

2019

recommended

SH-AWD rear differential service may require VSA recalibration via HDS iN. Confirm all four wheel speed sensor readings are equal before clearing VSA DTCs.

ABS/VSA

2019

recommended

SH-AWD rear differential service may require VSA recalibration via HDS iN. Confirm all four wheel speed sensor readings are equal before clearing VSA DTCs.

SH-AWD rear differential

2024-2026

recommended

SH-AWD rear differential service may require VSA recalibration via HDS iN. Confirm equal wheel speed sensor readings before clearing VSA DTCs.

ABS/VSA

2024-2026

recommended

SH-AWD rear differential service may require VSA recalibration via HDS iN. Confirm equal wheel speed sensor readings before clearing VSA DTCs.

Forward Camera Replacement 2
2019

Yes

Camera module replacement requires full recalibration using HDS.

2020-2026

Yes

Camera module replacement requires full recalibration using HDS.

Forward Radar Replacement 2
2019

Yes

Radar module replacement requires alignment/calibration using HDS.

2020-2026

Yes

Radar module replacement requires alignment/calibration using HDS.

Rear Bumper Repair or Replacement 2
2019

Yes

BSD radar alignment required after rear bumper R&R. Use HDS.

2020-2023

Yes

BSD radar alignment required after rear bumper R&R. Use HDS.

BSM Sensor Replacement 2
2019

Yes

Blind spot monitoring sensor replacement requires calibration using HDS.

2020-2026

Yes

Blind spot monitoring sensor replacement requires calibration using HDS.

Rear Bumper / Liftgate Repair 2

Rear Camera

2024-2026

recommended

iN static calibration if rear camera disturbed. Verify camera function in all modes after repair.

Rear Cross Traffic Alert

2024-2026

recommended

iN static calibration if rear camera disturbed. Verify camera function in all modes after repair.

MODEL YEARS

Year-by-year details

YearVIN splitInfotainmentWireless CarPlayWireless Android AutoTrim notes
2019VIN pos 4-8 identifies model/body/transmission/engine. Acura WMI: 19U, 5J8. Position 4-5 = model code. Position 10 = model year code.Acura True Touchpad InterfaceMultiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2020VIN pos 4-8 identifies model/body/transmission/engine. Acura WMI: 19U, 5J8. Position 4-5 = model code. Position 10 = model year code.Acura True Touchpad InterfaceMultiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2021VIN pos 4-8 identifies model/body/transmission/engine. Acura WMI: 19U, 5J8. Position 4-5 = model code. Position 10 = model year code.Acura True Touchpad InterfaceMultiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2022VIN pos 4-8 identifies model/body/transmission/engine. Acura WMI: 19U, 5J8. Position 4-5 = model code. Position 10 = model year code.Acura True Touchpad InterfaceMultiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2023VIN pos 4-8 identifies model/body/transmission/engine. Acura WMI: 19U, 5J8. Position 4-5 = model code. Position 10 = model year code.Acura True Touchpad Interface11Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2024VIN pos 4-8 identifies model/body/transmission/engine. Acura WMI: 19U, 5J8. Position 4-5 = model code. Position 10 = model year code.Acura True Touchpad Interface11Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2025VIN pos 4-8 identifies model/body/transmission/engine. Acura WMI: 19U, 5J8. Position 4-5 = model code. Position 10 = model year code.Acura True Touchpad Interface11Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
2026VIN pos 4-8 identifies model/body/transmission/engine. Acura WMI: 19U, 5J8. Position 4-5 = model code. Position 10 = model year code.Acura True Touchpad Interface11Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.

23 ADAS systems documented across 2019-2026. Rows that apply to only part of the generation carry a year badge.

Filter by year
ADAS CALIBRATION MATRIX

ADAS systems on this vehicle

AcuraWatch (standard all trims): Lane Keeping Assist System, Collision Mitigation Braking System, Adaptive Cruise Control with Low-Speed Follow, Road Departure Mitigation; BSI optional

Scroll for part numbers and Details
SystemTypeCategoryCal. TypeSupportedPart #Actions
Forward Camera (Monocular) 2019Forward CameraCameraStatic YES~36150-TJB-A01
Forward Radar (77GHz) 2019Front RadarRadarStatic YES~36802-TJB-A01
Blind Spot Information (BSI) 2019Side CameraCameraStatic + Dynamic YES-
Rear Camera (Multi-Angle Rearview) 2019Rear CameraCameraStatic YES-
Forward Camera (Monocular) 2020Forward CameraCameraStatic YES~36150-TJB-A01
Forward Radar (77GHz) 2020Front RadarRadarStatic YES~36802-TJB-A01
Blind Spot Information (BSI) 2020Side CameraCameraStatic + Dynamic YES-
Rear Camera (Multi-Angle Rearview) 2020Rear CameraCameraStatic YES-
Forward Camera (Monocular) 2021Forward CameraCameraStatic YES~36150-TJB-A01
Forward Radar (77GHz) 2021Front RadarRadarStatic YES~36802-TJB-A01
Blind Spot Information (BSI) 2021Side CameraCameraStatic + Dynamic YES-
Rear Camera (Multi-Angle Rearview) 2021-2022Rear CameraCameraStatic YES-
Forward Camera (Monocular) 2022Forward CameraCameraStatic YES~36150-TJB-A01
Forward Radar (77GHz) 2022Front RadarRadarStatic YES~36802-TJB-A01
Blind Spot Information (BSI) 2022Side CameraCameraStatic + Dynamic YES-
Forward Camera (Monocular) 2023Forward CameraCameraStatic YES~36150-TJB-A01
Forward Radar (77GHz) 2023Front RadarRadarStatic YES~36802-TJB-A01
Blind Spot Information (BSI) 2023Side CameraCameraStatic + Dynamic YES-
Rear Camera (Multi-Angle Rearview) 2023Rear CameraCameraStatic YES-
Forward Camera (Monocular) 2024-2026Forward CameraCameraStatic YES~36150-TJB-A01
Forward Radar (77GHz) 2024-2026Front RadarRadarStatic YES~36802-TJB-A01
Blind Spot Information (BSI) 2024-2026Side CameraCameraStatic + Dynamic YES-
Rear Camera (Multi-Angle Rearview) 2024-2026Rear CameraCameraStatic YES-
WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield Replacement 2019 Affected: AcuraWatch Camera, LKAS, CMBS, ACC

HDS iN static camera calibration required. Target ~1.0m from front bumper on level surface. First-year UC1 - verify camera part number carefully via iN for 2019. Use Honda-approved glass; non-OEM glass can cause calibration failure.

Front Bumper Repair or Replacement 2019 Affected: Front Radar, ACC, CMBS, AEB

HDS iN radar alignment required. Inspect radar bracket. Vehicle at curb weight. Clear all radar DTCs after calibration.

Mirror Replacement 2019 Affected: BSI Camera (optional)

Camera-based BSI (optional on UC1). Verify trim has BSI before diagnosing. HDS iN self-test after mirror swap on BSI-equipped vehicles.

Any Collision 2019 Affected: SRS Unit, ADAS Camera, Front Radar, deployed airbags

Full scan mandatory. SRS replace-only. ADAS calibrations required if front-end involved. Do not deliver with unresolved DTCs.

Any Module Replacement 2019 Affected: BCM, ECM, SRS, ABS - all VIN-coded modules

HDS iN programming required. Immobilizer relearn if ECM or BCM replaced. ABS bleeding procedure required. SRS replace-only.

SH-AWD Service 2019 Affected: VTM-4 / SH-AWD rear differential, ABS/VSA

SH-AWD rear differential service may require VSA recalibration via HDS iN. Confirm all four wheel speed sensor readings are equal before clearing VSA DTCs.

Forward Camera Replacement 2019

Camera module replacement requires full recalibration using HDS.

Forward Radar Replacement 2019

Radar module replacement requires alignment/calibration using HDS.

Rear Bumper Repair or Replacement 2019

BSD radar alignment required after rear bumper R&R. Use HDS.

BSM Sensor Replacement 2019

Blind spot monitoring sensor replacement requires calibration using HDS.

Windshield Replacement 2020 Affected: AcuraWatch Camera, LKAS, CMBS, ACC

HDS iN static camera calibration. Target ~1.0m from front bumper. Verify 2020 part suffix via iN.

Front Bumper Repair or Replacement 2020-2022 Affected: Front Radar, ACC, CMBS, AEB

HDS iN radar alignment. Inspect bracket. Clear radar DTCs after calibration.

Any Collision 2020 Affected: SRS Unit, ADAS Camera, Front Radar, deployed airbags

Full scan mandatory. SRS replace-only. ADAS calibration if front-end involved.

Any Module Replacement 2020-2021 Affected: BCM, ECM, SRS, ABS

HDS iN programming required. Immobilizer relearn if ECM or BCM. ABS bleeding required. SRS replace-only.

Forward Camera Replacement 2020-2026

Camera module replacement requires full recalibration using HDS.

Forward Radar Replacement 2020-2026

Radar module replacement requires alignment/calibration using HDS.

Rear Bumper Repair or Replacement 2020-2023

BSD radar alignment required after rear bumper R&R. Use HDS.

BSM Sensor Replacement 2020-2026

Blind spot monitoring sensor replacement requires calibration using HDS.

Mirror Replacement 2020-2023

If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use HDS if applicable.

Windshield Replacement 2021 Affected: AcuraWatch Camera, LKAS, CMBS, ACC

HDS iN static camera calibration. Target ~1.0m from front bumper. Use Honda-approved glass.

Any Collision 2021-2022 Affected: SRS Unit, ADAS Camera, Front Radar, deployed airbags

Full scan. SRS replace-only. ADAS calibration if front-end damage.

Windshield Replacement 2022 Affected: AcuraWatch Camera, LKAS, CMBS, ACC

HDS iN static camera calibration. Target ~1.0m from front bumper. Verify 2022 part suffix via iN.

Any Module Replacement 2022 Affected: BCM, ECM, SRS, ABS

HDS iN programming. Immobilizer relearn if ECM or BCM. ABS bleeding required. SRS replace-only.

Windshield Replacement 2023 Affected: AcuraWatch Camera, LKAS, CMBS, ACC

HDS iN static camera calibration. Target ~1.0m from front bumper. CRITICAL: 2023 is mid-cycle refresh - camera part suffix may have changed. Always verify via iN VIN lookup before ordering replacement camera.

Front Bumper Repair or Replacement 2023 Affected: Front Radar, ACC, CMBS, AEB

HDS iN radar alignment required. 2023 updated front fascia - confirm radar bracket part numbers via iN. Inspect bracket. Clear radar DTCs after calibration.

Any Collision 2023 Affected: SRS Unit, ADAS Camera, Front Radar, deployed airbags

Full scan. SRS replace-only. ADAS calibration required if front-end involved. Verify 2023 refresh part numbers via iN before ordering.

Any Module Replacement 2023 Affected: BCM, ECM, SRS, ABS

HDS iN programming. Immobilizer relearn if ECM or BCM. ABS bleeding required. SRS replace-only. Verify all 2023 part suffixes via iN.

Windshield Replacement 2024-2026 Affected: AcuraWatch Camera, LKAS, CMBS, ACC

HDS iN static camera calibration. Target ~1.0m from front bumper on level surface. Verify 2024 camera suffix via iN - use 2023 post-refresh suffix as baseline. Honda-approved glass recommended.

Front Bumper Repair or Replacement 2024-2026 Affected: Front Radar, ACC, CMBS, AEB

HDS iN radar alignment required. Inspect bracket for deformation. Vehicle at curb weight. Clear all radar aim DTCs after calibration.

Mirror Replacement 2024-2026 Affected: BSI Camera (optional trims)

Camera-based BSI on UC1. Verify trim has BSI. HDS iN self-test and calibration after mirror swap on BSI-equipped vehicles.

Rear Bumper / Liftgate Repair 2024-2026 Affected: Rear Camera, Rear Cross Traffic Alert

iN static calibration if rear camera disturbed. Verify camera function in all modes after repair.

Any Collision 2024-2026 Affected: SRS Unit, AcuraWatch Camera, Front Radar, deployed airbags

Full module scan mandatory. SRS replace-only after deployment. ADAS calibrations required if front-end damage. Do not deliver with unresolved ADAS or SRS DTCs.

Any Module Replacement 2024-2026 Affected: BCM, ECM, SRS, ABS - all VIN-coded modules

HDS iN programming required. Immobilizer relearn if ECM or BCM replaced. ABS automated bleeding procedure after replacement. SRS replace-only. Verify all 2024 part suffixes via iN before ordering.

SH-AWD Service 2024-2026 Affected: SH-AWD rear differential, ABS/VSA

SH-AWD rear differential service may require VSA recalibration via HDS iN. Confirm equal wheel speed sensor readings before clearing VSA DTCs.

MODULE COVERAGE

Modules we program on this generation

48 documented Acura RDX modules across 2019-2026. Open a group for part numbers, programming protocol, security notes, and clone support.

SRS MODULES

SRS Modules

SRS Control Unit x7
77960TJBA040M4 Verify by VIN 2019 Under center console

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

Always match the full part number before buying a used module.

PART
77960TJBA040M4
LOCATION
Under center console
MFG
Denso
NOTES
Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TJB-A040-M4 Verify by VIN 2020 Under center console

_years covers only 2020 for this generation

Used/donor module guide

Compatible donor years: 2020

Always match the full part number before buying a used module.

PART
77960-TJB-A040-M4
LOCATION
Under center console
MFG
Denso
NOTES
Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
78050-TJB-A22 Verify by VIN 2021 Under center console

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Always match the full part number before buying a used module.

PART
78050-TJB-A22
LOCATION
Under center console
MFG
Denso
NOTES
Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
78850-TJB-A842-M1 Verify by VIN 2022 Under center console

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Always match the full part number before buying a used module.

PART
78850-TJB-A842-M1
LOCATION
Under center console
MFG
Denso
NOTES
Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
78055-TJB-A22 Verify by VIN 2022 Under center console

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Always match the full part number before buying a used module.

PART
78055-TJB-A22
LOCATION
Under center console
MFG
Denso
NOTES
Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
78055TJBA22 Verify by VIN 2023-2026 Under center console

_years covers only 2023-2026 for this generation

Used/donor module guide

Compatible donor years: 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
78055TJBA22
LOCATION
Under center console
MFG
Denso
NOTES
Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
78850TJBA842M1 Verify by VIN 2023-2026 Under center console

_years covers only 2023-2026 for this generation

Used/donor module guide

Compatible donor years: 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
78850TJBA842M1
LOCATION
Under center console
MFG
Denso
NOTES
Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
ECU MODULES

ECU Modules

ECM - L15BE 2.0L VTEC Turbo Verify by VIN 2019 ~37820-6AY-A01

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

Donor must match part family ~37820-6AY-A01; VIN-locked - requires cloning

Always match the full part number before buying a used module.

PART
~37820-6AY-A01
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
Yes
CHIP/MCU
Renesas / Bosch ME17 series
NOTES
HDS iN Programming Port. Immobilizer linked to ECM - key relearn required after replacement. Battery stable >=80% SOC or charger connected during programming. VIN write included in iN PMI flow. Single engine across all 2019 RDX trims. Confirm part suffix for 2019 first-year build via iN.
ECM - L15BE 2.0L VTEC Turbo Verify by VIN 2020 ~37820-6AY-A01

_years covers only 2020 for this generation

Used/donor module guide

Compatible donor years: 2020

Donor must match part family ~37820-6AY-A01; VIN-locked - requires cloning

Always match the full part number before buying a used module.

PART
~37820-6AY-A01
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
Yes
CHIP/MCU
Renesas / Bosch ME17 series
NOTES
HDS iN Programming Port. Immobilizer linked - key relearn after replacement. Battery >=80% SOC or charger connected. VIN write in iN PMI flow. Verify 2020 suffix via iN for any running changes.
ECM - L15BE 2.0L VTEC Turbo Verify by VIN 2021 ~37820-6AY-A01

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Donor must match part family ~37820-6AY-A01; VIN-locked - requires cloning

Always match the full part number before buying a used module.

PART
~37820-6AY-A01
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
Yes
CHIP/MCU
Renesas / Bosch ME17 series
NOTES
HDS iN Programming Port. Immobilizer linked - key relearn after replacement. Battery >=80% SOC or charger connected. Verify 2021 suffix via iN.
ECM - L15BE 2.0L VTEC Turbo Verify by VIN 2022 ~37820-6AY-A01

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Donor must match part family ~37820-6AY-A01; VIN-locked - requires cloning

Always match the full part number before buying a used module.

PART
~37820-6AY-A01
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
Yes
CHIP/MCU
Renesas / Bosch ME17 series
NOTES
HDS iN Programming Port. Immobilizer linked - key relearn after replacement. Battery >=80% SOC or charger connected. Verify 2022 suffix via iN.
ECM - L15BE 2.0L VTEC Turbo Verify by VIN 2023 ~37820-6AY-A01

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

Donor must match part family ~37820-6AY-A01; VIN-locked - requires cloning

Always match the full part number before buying a used module.

PART
~37820-6AY-A01
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
Yes
CHIP/MCU
Renesas / Bosch ME17 series
NOTES
HDS iN Programming Port. Immobilizer linked - key relearn after replacement. Battery >=80% SOC or charger connected. 2023 refresh - verify ECM suffix via iN for any running changes.
ECM - L15BE 2.0L VTEC Turbo Verify by VIN 2024-2026 ~37820-6AY-A01

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Donor must match part family ~37820-6AY-A01; VIN-locked - requires cloning

Always match the full part number before buying a used module.

PART
~37820-6AY-A01
PROTOCOL
OBD Programming Port
CODING
Yes
CLONE
Yes
CHIP/MCU
Renesas / Bosch ME17 series
NOTES
HDS iN Programming Port. Immobilizer linked - key relearn required after replacement. Battery >=80% SOC or charger connected during programming. Verify 2024 ECM suffix via iN before ordering.
BCM MODULES

BCM Modules

Body Control Module (BCM) Verify by VIN 2019 ~38809-TJB-A01

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

Donor must match part family ~38809-TJB-A01; VIN-locked - requires cloning

Always match the full part number before buying a used module.

PART
~38809-TJB-A01
SECURITY
AES-128
CODING
Yes
CLONE
Yes
NOTES
HDS iN required - VIN coding, immobilizer sync, option configuration. Clone supported. New BCM requires full iN software write and option codes matching trim. Controls smart entry, lighting, door locks, power windows, power tailgate (Advance/PMC). Confirm all option codes after programming.
Body Control Module (BCM) Verify by VIN 2020 ~38809-TJB-A01

_years covers only 2020 for this generation

Used/donor module guide

Compatible donor years: 2020

Donor must match part family ~38809-TJB-A01; VIN-locked - requires cloning

Always match the full part number before buying a used module.

PART
~38809-TJB-A01
SECURITY
AES-128
CODING
Yes
CLONE
Yes
NOTES
HDS iN required - VIN coding, immobilizer sync, option configuration. Clone supported. Confirm all option codes match trim after programming. Controls smart entry, lighting, door locks, power windows, power tailgate (Advance/PMC).
Body Control Module (BCM) Verify by VIN 2021 ~38809-TJB-A01

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Donor must match part family ~38809-TJB-A01; VIN-locked - requires cloning

Always match the full part number before buying a used module.

PART
~38809-TJB-A01
SECURITY
AES-128
CODING
Yes
CLONE
Yes
NOTES
HDS iN required - VIN coding, immobilizer sync, option coding. Clone supported. Confirm all option codes match trim after programming.
Body Control Module (BCM) Verify by VIN 2022 ~38809-TJB-A01

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Donor must match part family ~38809-TJB-A01; VIN-locked - requires cloning

Always match the full part number before buying a used module.

PART
~38809-TJB-A01
SECURITY
AES-128
CODING
Yes
CLONE
Yes
NOTES
HDS iN required - VIN coding, immobilizer sync, option coding. Clone supported. 2022 includes wireless CarPlay/Android Auto integration through infotainment unit - BCM option codes may reflect this. Confirm all options after programming.
Body Control Module (BCM) Verify by VIN 2023 ~38809-TJB-A01

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

Donor must match part family ~38809-TJB-A01; VIN-locked - requires cloning

Always match the full part number before buying a used module.

PART
~38809-TJB-A01
SECURITY
AES-128
CODING
Yes
CLONE
Yes
NOTES
HDS iN required. 2023 mid-cycle refresh may introduce updated BCM part suffix - verify via iN VIN lookup before ordering. VIN coding, immobilizer sync, and full option configuration required. Clone supported. Wireless CarPlay/Android Auto integration included. Confirm all option codes after programming.
Body Control Module (BCM) Verify by VIN 2024-2026 ~38809-TJB-A01

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Donor must match part family ~38809-TJB-A01; VIN-locked - requires cloning

Always match the full part number before buying a used module.

PART
~38809-TJB-A01
SECURITY
AES-128
CODING
Yes
CLONE
Yes
NOTES
HDS iN required - VIN coding, immobilizer sync, full option configuration. Clone supported. 2024 continues post-refresh BCM spec - verify suffix via iN. Wireless CarPlay/Android Auto integration. Confirm all option codes match trim after programming.
TCU / TCM TRANSMISSION MODULES

TCU / TCM Transmission Modules

TCU - 10R60 10-Speed Auto Verify by VIN 2019-2020 28100-5J2

_years covers only 2019-2020 for this generation

Used/donor module guide

Compatible donor years: 2019, 2020

Always match the full part number before buying a used module.

PART
28100-5J2
PROTOCOL
J2534
CODING
Yes
CLONE
No
CHIP/MCU
Renesas SH72531
NOTES
Honda HDS or J2534 tool required. ATF DW-1 fluid. TCM relearn via HDS after installation. VIN coding mandatory.
TCU - 10AT 10-Speed Automatic Verify by VIN 2021-2022 28100-5J2

_years covers only 2021-2022 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022

Donor must match part family 28100-5J2 - requires cloning

Always match the full part number before buying a used module.

PART
28100-5J2
PROTOCOL
J2534
CODING
Yes
CLONE
Yes
CHIP/MCU
Renesas SH72531
NOTES
Requires Honda HDS or J2534 tool, TCU adaptation and clutch relearn required, Honda ATF DW-1 specification
TCU - 10AT 10-Speed Automatic Verify by VIN 2023-2024 28100-5J2

_years covers only 2023-2024 for this generation

Used/donor module guide

Compatible donor years: 2023, 2024

Donor must match part family 28100-5J2 - requires cloning

Always match the full part number before buying a used module.

PART
28100-5J2
PROTOCOL
J2534
CODING
Yes
CLONE
Yes
CHIP/MCU
Renesas RH850
NOTES
Honda HDS or J2534 tool required, ATF DW-1, idle relearn and road test required after programming
TCU - 10AT 10-Speed Auto Verify by VIN 2025-2026 28100-5J2

_years covers only 2025-2026 for this generation

Used/donor module guide

Compatible donor years: 2025, 2026

Always match the full part number before buying a used module.

PART
28100-5J2
PROTOCOL
J2534
CODING
Yes
CLONE
No
CHIP/MCU
Renesas SH72533
NOTES
Requires Honda HDS or J2534 tool, TCU adaptive relearn via drive cycle, Honda ATF DW-1 specification required
ABS / BRAKE MODULES

ABS / Brake Modules

ABS/VSA Module (Bosch) Verify by VIN 2019 ~57110-TJB-A01

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

Donor must match part family ~57110-TJB-A01 - requires cloning

Always match the full part number before buying a used module.

PART
~57110-TJB-A01
CLONE
Yes
NOTES
Bosch ABS/VSA. Clone supported. HDS iN programming on new unit - VIN coding and VSA calibration. Automated brake bleed via iN after replacement. Inspect wheel speed sensor connectors before module swap. DTC 61-1/62-1 common if wheel speed sensor disturbed. SH-AWD vehicles: verify all four WSS connections.
ABS/VSA Module (Bosch) Verify by VIN 2020 ~57110-TJB-A01

_years covers only 2020 for this generation

Used/donor module guide

Compatible donor years: 2020

Donor must match part family ~57110-TJB-A01 - requires cloning

Always match the full part number before buying a used module.

PART
~57110-TJB-A01
CLONE
Yes
NOTES
Bosch ABS/VSA. Clone supported. HDS iN programming on new unit. Automated brake bleed via iN required. Inspect WSS connectors. SH-AWD: verify all four WSS readings after repair.
ABS/VSA Module (Bosch) Verify by VIN 2021 ~57110-TJB-A01

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Donor must match part family ~57110-TJB-A01 - requires cloning

Always match the full part number before buying a used module.

PART
~57110-TJB-A01
CLONE
Yes
NOTES
Bosch ABS/VSA. Clone supported. HDS iN programming on new unit. Automated brake bleed via iN. EPB service mode for rear pad service. SH-AWD: verify all four WSS connections.
ABS/VSA Module (Bosch) Verify by VIN 2022 ~57110-TJB-A01

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Donor must match part family ~57110-TJB-A01 - requires cloning

Always match the full part number before buying a used module.

PART
~57110-TJB-A01
CLONE
Yes
NOTES
Bosch ABS/VSA. Clone supported. HDS iN programming on new unit. Automated brake bleed via iN. EPB service mode for rear pads. SH-AWD: verify all four WSS connections.
ABS/VSA Module (Bosch) Verify by VIN 2023 ~57110-TJB-A01

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

Donor must match part family ~57110-TJB-A01 - requires cloning

Always match the full part number before buying a used module.

PART
~57110-TJB-A01
CLONE
Yes
NOTES
Bosch ABS/VSA. Clone supported. HDS iN programming on new unit. Automated brake bleed via iN. EPB service mode for rear pads. Verify 2023 part suffix via iN.
ABS/VSA Module (Bosch) Verify by VIN 2024-2026 ~57110-TJB-A01

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Donor must match part family ~57110-TJB-A01 - requires cloning

Always match the full part number before buying a used module.

PART
~57110-TJB-A01
CLONE
Yes
NOTES
Bosch ABS/VSA. Clone supported. HDS iN programming on new unit - VIN coding and VSA calibration. Automated brake bleed via iN after replacement. EPB service mode for rear pad service. SH-AWD: verify all four wheel speed sensor connections.
OTHER MODULES (IPC, SAS)

Other Modules (IPC, SAS)

Instrument Panel Cluster (IPC) Verify by VIN 2019 78100-TJB-A01

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

Donor must match part family 78100-TJB-A01 - requires cloning

Always match the full part number before buying a used module.

PART
78100-TJB-A01
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Instrument Panel Cluster (IPC) Verify by VIN 2020-2025 78100-TJB-A11

_years covers only 2020-2025 for this generation

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025

Donor must match part family 78100-TJB-A11 - requires cloning

Always match the full part number before buying a used module.

PART
78100-TJB-A11
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Instrument Panel Cluster (IPC) Verify by VIN 2026 78100-TJB-A000

_years covers only 2026 for this generation

Used/donor module guide

Compatible donor years: 2026

Donor must match part family 78100-TJB-A000 - requires cloning

Always match the full part number before buying a used module.

PART
78100-TJB-A000
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Steering Angle Sensor (SAS) Verify by VIN 2019

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

Always match the full part number before buying a used module.

CODING
Yes
NOTES
INTEGRATED (clock spring / steering column module
Steering Angle Sensor (SAS) Verify by VIN 2019

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

Always match the full part number before buying a used module.

CODING
Yes
NOTES
cross-year extension)
Steering Angle Sensor (SAS) Verify by VIN 2020-2026

_years covers only 2020-2026 for this generation

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025, 2026

Always match the full part number before buying a used module.

CODING
Yes
NOTES
INTEGRATED (cable reel 77900 family)
CONNECTIVITY & ACCESSORIES

Connectivity & Accessories

Other x13
Part 1 Verify by VIN 2019

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

Always match the full part number before buying a used module.

NOTES
10.2-inch upper display + 7-inch lower True Touchpad Interface. First generation of this interface on RDX - wired CarPlay/Android Auto (not wireless on 2019). HDS iN for display unit programming.
Part 2 Verify by VIN 2019

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

Always match the full part number before buying a used module.

NOTES
Available on Advance/PMC. Confirm system variant (standard vs ELS) before ordering amplifier replacement.
Part 3 Verify by VIN 2019

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

Always match the full part number before buying a used module.

NOTES
Hands-free power tailgate on Advance and PMC Edition. BCM controls tailgate module. HDS iN for tailgate actuator programming after replacement.
Part 4 Verify by VIN 2019

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

Always match the full part number before buying a used module.

NOTES
HDS iN service mode required to retract caliper piston before rear brake pad service. Do not attempt rear pad service without iN service mode activation.
Part 5 Verify by VIN 2020

_years covers only 2020 for this generation

Used/donor module guide

Compatible donor years: 2020

Always match the full part number before buying a used module.

NOTES
10.2-inch upper + 7-inch lower touchpad. Wired CarPlay/Android Auto on 2020. HDS iN for unit programming.
Part 6 Verify by VIN 2020-2023

_years covers only 2020-2023 for this generation

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023

Always match the full part number before buying a used module.

NOTES
Available on Advance/PMC. Confirm variant before ordering.
Part 7 Verify by VIN 2020-2023

_years covers only 2020-2023 for this generation

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023

Always match the full part number before buying a used module.

NOTES
HDS iN service mode required before rear pad service.
Part 8 Verify by VIN 2021

_years covers only 2021 for this generation

Used/donor module guide

Compatible donor years: 2021

Always match the full part number before buying a used module.

NOTES
10.2-inch upper + 7-inch lower touchpad. Wired CarPlay/Android Auto on 2021. HDS iN for unit programming.
Part 9 Verify by VIN 2022

_years covers only 2022 for this generation

Used/donor module guide

Compatible donor years: 2022

Always match the full part number before buying a used module.

NOTES
10.2-inch upper + 7-inch lower touchpad. Wireless CarPlay/Android Auto added for 2022 - confirm infotainment unit variant when ordering replacement. HDS iN for programming.
INTEGRATED - VERIFY VIA IN FOR 2023 REFRESH VARIANT Verify by VIN 2023

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

Always match the full part number before buying a used module.

PART
INTEGRATED - VERIFY VIA IN FOR 2023 REFRESH VARIANT
NOTES
2023 mid-cycle refresh may include updated display unit. 10.2-inch upper + 7-inch lower touchpad. Wireless CarPlay/Android Auto. HDS iN for programming. Confirm unit part number via iN before ordering replacement.
INTEGRATED - VERIFY VIA IN FOR 2024 Verify by VIN 2024-2026

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
INTEGRATED - VERIFY VIA IN FOR 2024
NOTES
10.2-inch upper + 7-inch lower touchpad. Wireless CarPlay/Android Auto. HDS iN for unit programming. Verify part number via iN for 2024 - use 2023 post-refresh unit as baseline.
Part 12 Verify by VIN 2024-2026

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Always match the full part number before buying a used module.

NOTES
Available on Advance/PMC. Confirm variant (standard vs ELS) before ordering replacement amplifier.
Part 13 Verify by VIN 2024-2026

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Always match the full part number before buying a used module.

NOTES
HDS iN service mode required to retract caliper piston before rear brake pad service.

8 gateway, immobilizer, and security items documented across 2019-2026.

KEY SECURITY & IMMOBILIZER

Key Security & Immobilizer

  • System HISS / Honda Smart Entry
  • Add Key Yes
  • All Keys Lost Yes

IMMO4 AES-128 encryption; HON66 blade; HDS iN required for all key programming

IMMOBILIZER MODULES

Immobilizer Modules

Immobilizer Unit (IMMO4) Verify by VIN 2019

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

Always match the full part number before buying a used module.

SECURITY
AES-128
NOTES
IMMO4 AES-128. Split ECM/BCM logic. PIN extraction via HDS iN security access. HON66 blade key with transponder. Smart entry 433MHz FOB. Max 8 keys. AKL requires HDS iN dealer-level procedure - generic IMMO4 tools not compatible.
Immobilizer Unit (IMMO4) Verify by VIN 2020-2023

_years covers only 2020-2023 for this generation

Used/donor module guide

Compatible donor years: 2020, 2021, 2022, 2023

Always match the full part number before buying a used module.

SECURITY
AES-128
NOTES
IMMO4 AES-128. Split ECM/BCM logic. PIN extraction via iN security access. HON66 blade. Max 8 keys. AKL requires iN dealer-level procedure.
Immobilizer Unit (IMMO4) Verify by VIN 2024-2026

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Always match the full part number before buying a used module.

SECURITY
AES-128
NOTES
IMMO4 AES-128. Split ECM/BCM logic. PIN extraction via HDS iN security access. HON66 blade key with transponder. 433MHz smart entry FOB. Max 8 keys registered. AKL requires HDS iN dealer-level procedure - generic tools not compatible with IMMO4 AES-128.
KEY & FOB TYPES

Key & Fob Types

Proximity Smart Key Fob Verify by VIN 2019 ~35119-TJB-A01

_years covers only 2019 for this generation

Used/donor module guide

Compatible donor years: 2019

Always match the full part number before buying a used module.

PART
~35119-TJB-A01
NOTES
Proximity key - Lock, Unlock, Trunk, Panic buttons. HDS iN required - IMMO4 AES-128. Min 2 keys for add-key. AKL requires iN security access. Max 8 keys. Verify FOB suffix for 2019 first-year build via iN VIN lookup.
Proximity Smart Key Fob Verify by VIN 2020 ~35119-TJB-A01

_years covers only 2020 for this generation

Used/donor module guide

Compatible donor years: 2020

Always match the full part number before buying a used module.

PART
~35119-TJB-A01
NOTES
Proximity key - IMMO4 AES-128. HDS iN required. Min 2 keys add-key; AKL via iN security access. Max 8 keys. Verify FOB suffix for 2020 build.
Proximity Smart Key Fob Verify by VIN 2021-2022 ~35119-TJB-A01

_years covers only 2021-2022 for this generation

Used/donor module guide

Compatible donor years: 2021, 2022

Always match the full part number before buying a used module.

PART
~35119-TJB-A01
NOTES
Proximity key - IMMO4 AES-128. HDS iN required. Min 2 keys add-key; AKL via iN. Max 8 keys.
Proximity Smart Key Fob Verify by VIN 2023 ~35119-TJB-A01

_years covers only 2023 for this generation

Used/donor module guide

Compatible donor years: 2023

Always match the full part number before buying a used module.

PART
~35119-TJB-A01
NOTES
Proximity key - IMMO4 AES-128. HDS iN required. 2023 refresh - verify FOB suffix via iN. Min 2 keys add-key; AKL via iN security access. Max 8 keys.
Proximity Smart Key Fob Verify by VIN 2024-2026 ~35119-TJB-A01

_years covers only 2024-2026 for this generation

Used/donor module guide

Compatible donor years: 2024, 2025, 2026

Always match the full part number before buying a used module.

PART
~35119-TJB-A01
NOTES
Proximity key - IMMO4 AES-128. HDS iN required for all key programming. Min 2 keys for add-key procedure. AKL requires iN security access at dealer level. Max 8 keys. Verify FOB suffix via iN for 2024 build date.

Replacement Notes

HISS / Honda Smart Entry system. HDS (Honda Diagnostic System) required for key programming and module replacement. Pin code extractable via obd; akl supported.

ARCHITECTURE & CONNECTIVITY

Architecture & Connectivity

Body Construction
Unibody; high-strength steel and aluminum construction
OBD Protocol
ISO 15765-4 CAN (500kbps HS-CAN)
CAN Architecture
Honda HS-CAN; LIN bus (body peripherals); OBD-II CAN ISO 15765-4
Infotainment
True Touchpad Interface - 10.2-inch upper display + 7-inch lower touchpad; Wireless CarPlay/Android Auto; AcuraLink Connected Services
OTA Capable
No
Infotainment Name
Acura True Touchpad Interface
Wireless CarPlay
Yes
Wireless Android Auto
Yes
ECU Unlock Supported
Yes
Custom Programming
Yes
WHAT WE RESOLVE

3rd Gen (2019-2026) common module and ADAS issues

  • ADAS calibration drift Watch for calibration needs after windshield, bumper, suspension, camera, or radar work. Documented systems include Forward Camera (Monocular) (2019), Forward Radar (77GHz) (2019), Blind Spot Information (BSI) (2019), and Rear Camera (Multi-Angle Rearview) (2019). Year-marked systems apply only to the shown range.
  • SRS crash-data and warning light SRS service can involve SRS Control Unit (2019), SRS Control Unit (2020), and SRS Control Unit (2021). Part numbers and crash-data workflow are confirmed for the exact year/VIN.
  • Replacement module setup ECU/PCM replacement programming, BCM configuration, TCU/TCM cloning, ABS/EBCM setup are represented in the merged generation data. Rows with year ranges do not apply to every model year; verify by VIN.
  • Gateway, key, and immobilizer access Gateway, key, and immobilizer procedures are represented by 8 merged security records. Access and all-keys-lost support varies by year - verify by VIN.
FREQUENTLY ASKED QUESTIONS

FAQ

Can you program Acura RDX (2019-2026) modules?

Yes. Core Auto Logic supports generation-scoped module programming for the Acura RDX (2019-2026). The merged generation data includes ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS coverage. Rows marked with a year range apply only to that part of the span; unmarked rows are present across the merged generation data.

Which modules are documented for Acura RDX (2019-2026)?

The Acura RDX (2019-2026) generation currently shows 29 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS examples include SRS Control Unit (2019), SRS Control Unit (2020), and SRS Control Unit (2021). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: 77960TJBA040M4 (2019) - confirm for your exact year/VIN.

Does Acura RDX (2019-2026) need ADAS calibration after glass or collision work?

The merged generation data documents 23 ADAS systems, including Forward Camera (Monocular) (2019), Forward Radar (77GHz) (2019), Blind Spot Information (BSI) (2019), Rear Camera (Multi-Angle Rearview) (2019), and Forward Camera (Monocular) (2020). Calibration triggers include Windshield Replacement (2019), Front Bumper Repair or Replacement (2019), Mirror Replacement (2019), and Any Collision (2019). Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.

Can you reset the airbag module on Acura RDX (2019-2026)?

Yes. The generation data includes 7 SRS records, including SRS Control Unit (2019), SRS Control Unit (2020), and SRS Control Unit (2021). Bench reset, cloning, and replacement setup are handled after part-number review. Any SRS part number shown for this generation is planning data only - confirm for your exact year/VIN. Reference part number: 77960TJBA040M4 (2019) - confirm for your exact year/VIN.

Do all Acura RDX (2019-2026) years use the same parts?

No assumption should be made across the full span. The generation page merges rows across 2019-2026; any row that does not span all data-bearing years is printed with its year range or treated as varies by year - verify by VIN. Part numbers always require exact year/VIN confirmation before ordering, cloning, or programming.

Can you program keys or immobilizer systems for Acura RDX (2019-2026)?

Yes, where the VIN and security workflow support it. The generation data includes 8 gateway, immobilizer, or key-security records. Key records are present in the merged generation data. Security access, all-keys-lost eligibility, and add-key workflows vary by year - verify by VIN.

How long does service take for Acura RDX (2019-2026)?

Most programming, cloning, SRS, and calibration jobs are quoted after VIN, DTC, part number, and repair-scope review. Labor time varies by year - verify by VIN before scheduling. Mail-in module work typically depends on module condition, donor data, and shipping window.

Is Acura RDX (2019-2026) service mobile or mail-in?

Both paths are available depending on the job. Mobile service covers DFW on-vehicle diagnostics, ADAS setup, key programming, and post-repair coding. Mail-in service covers ECU, BCM, SRS, TCU, ABS, and other bench module work nationwide. We confirm the correct path for your exact year/VIN before scheduling.

OTHER GENERATIONS

More RDX generations

1st Gen TB 2007-2012 2nd Gen 2013-2018 3rd Gen 2019-2026 You are here