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2023 Lexus Rz Supported Services

2023 Lexus Rz

ADAS calibration, module programming, and security relearns

RZ 300e (FWD), RZ 450e (AWD). Standard, Premium, Luxury trims. Verify trim before ordering modules.

Technical snapshot
  • Platform Toyota e-TNGA BEV (dedicated EV platform, shared with Toyota bZ4X)
  • CAN Architecture HS-CAN (500 kbps) + CANFD; Toyota THS-II EV network; OBD2 DLC Pin 6/14
  • Security Toyota/Lexus Smart Key (PEPS); rolling code transponder; Lexus Enform digital key app
OVERVIEW

Expert ADAS calibration, module programming, and diagnostic recovery for the 2023 Lexus Rz. On this vehicle we cover documented systems include Pre-Collision System (PCS) with AHB - Lexus RZ, Lane Tracing Assist / Lane Departure Alert (LTA/LDA) - Lexus RZ, and Blind Spot Monitor / RCTA with Radar (Denso) - Lexus RZ, this Toyota e-TNGA BEV (dedicated EV platform, shared with Toyota bZ4X) platform vehicle, Lexus Smart Key Gen 4; rolling code PEPS transponder immobilizer support. Mobile across the DFW Metroplex; mail-in module work is temporarily unavailable.

Platform
Toyota e-TNGA BEV (dedicated EV platform, shared with Toyota bZ4X)
Production
2023-present
Trim Levels
RZ 300e (FWD), RZ 450e (AWD). Standard, Premium, Luxury trims. Verify trim before ordering modules.
Drivetrain
RWD / AWD
Engine
-
CAN Speed
HS-CAN (500 kbps) + CANFD; Toyota THS-II EV network; OBD2 DLC Pin 6/14
SERVICE SNAPSHOT

Exact-year service summary for 2023 Lexus Rz

ADAS coverage

This 2023 Lexus Rz page documents 6 ADAS systems, including Pre-Collision System (PCS) with AHB - Lexus RZ, Lane Tracing Assist / Lane Departure Alert (LTA/LDA) - Lexus RZ, Blind Spot Monitor / RCTA with Radar (Denso) - Lexus RZ, and Rear Cross Traffic Alert (RCTA) - Lexus RZ.

View ADAS data

Calibration triggers

Documented calibration triggers include Windshield Replacement, Front Bumper Repair, Rear Bumper Repair, and BSM Sensor Replacement. Use the ADAS tab for the full trigger list.

View triggers

Programmable modules

This page indexes 17 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.

View modules

Gateway and security

This page includes 2 gateway, immobilizer, or key-security records for this 2023 Lexus Rz.

View security

Core Auto Logic capability

Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2023 Lexus Rz using the documented systems and module data on this page.

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EXACT-YEAR DIFFERENTIATORS

What changes on this exact year

Feature availability

Lexus Safety System+ 3.0 (LSS+ 3.0): Pre-Collision System with Automatic High Be - Available; Immobilizer: Lexus Smart Key Gen 4 - Standard; Platform: Toyota e-TNGA BEV (dedicated EV platform, shared with Toyota - Confirmed

Driver-assist suite

Lexus Safety System+ 3.0 (LSS+ 3.0): Pre-Collision System with Automatic High Beams, Radar Cruise Control, Lane Tracing Assist, Lane Departure Alert, Intelligent High Beams, Emergency Steering Assist

Infotainment context

Lexus Interface (LUI) 14-inch touchscreen; Mark Levinson premium audio; OTA via Lexus Enform

Network and access

CAN: HS-CAN (500 kbps) + CANFD; Toyota THS-II EV network; OBD2 DLC Pin 6/14

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

Toyota Techstream / Toyota GTS+

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.

Choose a section to view data

SUPPORTED SYSTEMS

What we service on this vehicle

Documented module coverage for the 2023 Lexus Rz. Counts reflect modules our techs have programmed or calibrated on this exact platform.

ADAS Calibration
6 modules documented

Forward camera, radar, surround-view and lane-keep recalibration after windshield, suspension or fascia work.

Open ADAS tab
Engine / ECU Programming
5 modules documented

Powertrain reprogramming, calibration updates, replacement ECU configuration and security access.

Open Modules tab
BCM / Body Programming
2 modules documented

Body control module, gateway and accessory programming. Includes feature-bit reconfiguration.

Open Modules tab
TCU / Transmission
2 modules documented

Transmission control module reprogramming, adaptive learning reset and replacement TCM clone.

Open Modules tab
SRS / Airbag Reset
4 modules documented

Crash-data clear, hard-code reset and replacement airbag module configuration.

Open Modules tab
ABS / Brake Module
1 module documented

ABS / EBCM bleed support, replacement module coding and yaw-rate sensor calibration.

Open Modules tab
Key Security & Immobilizer
1 module documented

Immobilizer modules, key/fob types, add-key + all-keys-lost (AKL) capability and security overview.

Open Security tab
IPC, SAS & Other Modules
2 modules documented

Instrument cluster cloning, steering angle sensor calibration and other supporting modules.

Open Modules tab
Connectivity & Accessories
1 module documented

Infotainment radio, surround view, remote start, trailer brake controller and other equipped systems.

Open Modules tab
Recalibration Triggers
5 modules documented

Service events that require ADAS recalibration on this vehicle. Tap to see what triggers what.

Open ADAS tab

Need something not listed? Most undocumented modules can still be programmed.

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Feature availability 3

Lexus Safety System+ 3.0 (LSS+ 3.0): Pre-Collision System with Automatic High Be

Available

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

Immobilizer: Lexus Smart Key Gen 4

Standard

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

Platform: Toyota e-TNGA BEV (dedicated EV platform, shared with Toyota

Confirmed

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

WHAT WE RESOLVE

Common issues on this vehicle

Common Lexus Rz issues we resolve on this platform: Pre-Collision System (PCS) with AHB - Lexus RZ, Lane Tracing Assist / Lane Departure Alert (LTA/LDA) - Lexus RZ, Blind Spot Monitor / RCTA with Radar (Denso) - Lexus RZ, and Rear Cross Traffic Alert (RCTA) - Lexus RZ recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - Toyota e-TNGA BEV (dedicated EV platform, shared with Toyota bZ4X) platform uses HS-CAN (500 kbps) + CANFD; Toyota THS-II EV network; OBD2 DLC Pin 6/14. Key programming and immobilizer faults - Lexus Smart Key Gen 4; rolling code PEPS transponder immobilizer; all-keys-lost supported.

ADAS CALIBRATION MATRIX

ADAS systems on this vehicle

Lexus Safety System+ 3.0 (LSS+ 3.0): Pre-Collision System with Automatic High Beams, Radar Cruise Control, Lane Tracing Assist, Lane Departure Alert, Intelligent High Beams, Emergency Steering Assist

Scroll for part numbers and Details
SystemTypeCategoryCal. TypeSupportedPart #Actions
Pre-Collision System (PCS) with AHB - Lexus RZFused (Forward Camera + Millimeter-Wave Radar)FusedStatic YES-
Lane Tracing Assist / Lane Departure Alert (LTA/LDA) - Lexus RZForward CameraCameraNone YES-
Blind Spot Monitor / RCTA with Radar (Denso) - Lexus RZRear Side RadarRadarStatic + Dynamic YES-
Rear Cross Traffic Alert (RCTA) - Lexus RZRear Side RadarRadarStatic + Dynamic YES-
Rear View Camera - Lexus RZRear CameraCameraStatic YES-
Park Distance Control (PDC) Front + Rear - Lexus RZUltrasonicUltrasonicNone YES-
WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield Replacement Affected: PCS Camera, LDA, ESA, AHB, PDA

Wide-angle camera static calibration via Techstream. TNGA-K targets required.

Front Bumper Repair Affected: PCS Radar, ACC, PDA

Radar alignment via Techstream required.

Rear Bumper Repair Affected: BSM Radar with Brake, RCTA

BSM calibration via Techstream. Active brake verification.

BSM Sensor Replacement

Blind spot monitoring sensor replacement requires calibration using Techstream.

Mirror Replacement

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

SRS MODULES

SRS Modules

Airbag Control Module (ACM)
PROTOCOL
OBD
CLONE
false
NOTES
After any airbag deployment, the ACM stores crash data (hard codes). The module must be reset or replaced before the SRS system will function. Our equipment supports hard code clearing on most makes and models without dealer involvement.
Driver Airbag Module
PROTOCOL
None
CLONE
false
NOTES
Steering wheel airbag must be replaced after deployment. Clock spring (spiral cable) must also be inspected and replaced if damaged.
Passenger Airbag Module
PROTOCOL
None
CLONE
false
NOTES
Dashboard passenger airbag must be replaced after deployment. Dashboard assembly typically requires removal for access.
Rear Seat Airbag System
PROTOCOL
OBD
CLONE
false
NOTES
Rear airbag systems are present on select luxury and safety-focused trims. Verify the specific vehicle build option before quoting. Replacement requires OEM parts and coding via our diagnostic software.
ECU MODULES

ECU Modules

Front e-Axle MCU (1XM integrated motor + inverter) - BluE Nexus 1XM E-AXLE INTEGRATED (LEXUS RZ 450E, RZ 300E
PART
1XM E-AXLE INTEGRATED (LEXUS RZ 450E, RZ 300E
PROTOCOL
Techstream EV Mode + VIN registration. Bench programming via EEPROM programming tool / advanced programming tool not yet established for BluE Nexus e-Axle.
CHIP/MCU
BluE Nexus proprietary (Toyota/Denso/Aisin JV - Renesas RH850 family controller, verify via bench)
NOTES
RZ 450e is BEV E-TNGA platform. 1XM front e-Axle integrates motor, inverter, and single-speed reduction gear. DIRECT4 AWD system coordinates front + rear torque. High-voltage precautions required before any service.
Rear e-Axle MCU (1YM integrated motor + inverter - AWD, DIRECT4) 1YM E-AXLE INTEGRATED (RZ 450E DIRECT4 AWD
PART
1YM E-AXLE INTEGRATED (RZ 450E DIRECT4 AWD
PROTOCOL
Techstream EV Mode. DIRECT4 torque coordination recal after replacement.
CHIP/MCU
BluE Nexus proprietary (Renesas RH850 family)
NOTES
Rear 1YM e-Axle on DIRECT4 AWD variant. Communicates with front MCU via HV-CAN for yaw/torque vectoring.
HV Battery ECU (71.4 kWh Li-ion BMS) G9510-42, G9510-78 FAMILY (RZ-SPECIFIC SUFFIX PENDING PUBLIC CATALOG)
PART
G9510-42, G9510-78 FAMILY (RZ-SPECIFIC SUFFIX PENDING PUBLIC CATALOG)
PROTOCOL
CRITICAL: Disable HV service plug + wait 10 min before any work. Techstream HV Battery ECU programming. Verify cell balance + SOC post-coding.
CHIP/MCU
Renesas RH850 family (Denso / BluE Nexus BMS controller)
NOTES
71.4 kWh pack (shared with bZ4X). Cell balance + SOC re-learn required after BMS swap. 150 kW DC fast charge capability.
On-Board Charger (OBC) / DC-DC Converter G92-42 FAMILY (OBC
PART
G92-42 FAMILY (OBC
PROTOCOL
Techstream charger diagnostics. OBC firmware coding via TIS.
CHIP/MCU
Renesas RH850 power-controller MCU
NOTES
11 kW AC Level 2 / 150 kW DC fast charge. Integrated DC-DC steps HV to 12V accessory bus.
Lexus Interface Multimedia (head-unit) 86140-78 FAMILY (RZ 14" DISPLAY
PART
86140-78 FAMILY (RZ 14" DISPLAY
PROTOCOL
Techstream audio init + OTA-capable. Linux-based Lexus Interface on 2023+.
CHIP/MCU
Qualcomm / Renesas R-Car family (head-unit SoC)
NOTES
14" center display. Wireless CarPlay + Android Auto. Region/VIN coding required post-swap.
BCM MODULES

BCM Modules

Body ECU 89221-78210
PART
89221-78210
SECURITY
DST-AES
CODING
Yes
CLONE
Yes
NOTES
Techstream registration. DST-AES.
Smart Key ECU 89990-78160
PART
89990-78160
SECURITY
DST-AES
CODING
Yes
CLONE
No
NOTES
Fresh key registration via Techstream.
TCU / TCM TRANSMISSION MODULES

TCU / TCM Transmission Modules

N/A - Single Speed / No TCU
PROTOCOL
Virgin Flash
CODING
No
CLONE
No
CHIP/MCU
N/A
NOTES
Pure electric vehicle with single-speed reduction gear, no traditional TCU present
N/A - Single Speed / No TCU
PROTOCOL
Virgin
CODING
No
CLONE
No
CHIP/MCU
N/A
NOTES
Pure electric vehicle with single-speed reduction gear, no traditional TCU present
ABS / BRAKE MODULES

ABS / Brake Modules

Skid Control ECU (ABS/VSC/TRAC) 44510-78210
PART
44510-78210
CLONE
Yes
NOTES
Techstream registration. Steering angle sensor calibration required after replacement.
OTHER MODULES (IPC, SAS)

Other Modules (IPC, SAS)

Instrument Panel Cluster (IPC)
CLONE
Yes
NOTES
INTEGRATED (e-TNGA)
Steering Angle Sensor (SAS)
CODING
Yes
NOTES
INTEGRATED (spiral cable 84306 family)
CONNECTIVITY & ACCESSORIES

Connectivity & Accessories

Lexus Interface Display - 9.8-inch or 14-inch 86804-78240
PART
86804-78240
NOTES
Techstream config. OTA updates. CarPlay/Android Auto.
KEY SECURITY & IMMOBILIZER

Key Security & Immobilizer

  • System Lexus Smart Key Gen 4; rolling code PEPS transponder
  • Add Key Yes
  • All Keys Lost Yes

Toyota/Lexus Smart Key (PEPS); rolling code transponder; Lexus Enform digital key app

IMMOBILIZER MODULES

Immobilizer Modules

Smart Key ECU / Immobilizer 89990-78160
PART
89990-78160
SECURITY
DST-AES
NOTES
DST-AES 128-bit. Pin extraction available. AKL via Lexus TIS. Digital key option.
KEY & FOB TYPES

Key & Fob Types

Proximity Smart Key Fob 89904-78220
PART
89904-78220
NOTES
DST-AES. Techstream registration. 315MHz NA. Emergency blade: TOY48. Digital key via Lexus app.

Replacement Notes

Lexus Smart Key Gen 4; rolling code PEPS transponder system. Techstream required for key programming and module replacement. Pin code extractable via obd; akl supported.

ARCHITECTURE & CONNECTIVITY

Architecture & Connectivity

Body Construction
High-strength steel unibody with hot-stamp UHSS safety cage
OBD Protocol
ISO 15765-4 CAN (500 kbps)
CAN Architecture
HS-CAN (500 kbps) + CANFD; Toyota THS-II EV network; OBD2 DLC Pin 6/14
Infotainment
Lexus Interface (LUI) 14-inch touchscreen; Mark Levinson premium audio; OTA via Lexus Enform
OTA Capable
Yes
ECU/TCM Unlocking
Contact us
ECU/TCM Flashing
Contact us
OPENPILOT / COMMA.AI

Openpilot Compatibility

Not Supported

Not supported - EV not in openpilot tree

Not in openpilot support tree as of April 2026. Lexus RZ (bZ4X twin) not ported.

FREQUENTLY ASKED QUESTIONS

FAQ

How much does ADAS calibration cost for a 2023 Lexus Rz?

ADAS calibration pricing for a 2023 Lexus Rz depends on which of its 6 documented systems need work after a repair. This vehicle is documented with Pre-Collision System (PCS) with AHB - Lexus RZ, Lane Tracing Assist / Lane Departure Alert (LTA/LDA) - Lexus RZ, Blind Spot Monitor / RCTA with Radar (Denso) - Lexus RZ, Rear Cross Traffic Alert (RCTA) - Lexus RZ, and Rear View Camera - Lexus RZ. We provide a fixed quote after confirming the operations performed - send the VIN, the repair scope (windshield R&R, bumper work, alignment, collision), and any DTCs so the quote response can include a real number.

Can you reset the airbag light on a 2023 Lexus Rz?

Yes. The 2023 Lexus Rz uses a factory SRS control module that we support. We read and clear stored crash data, then restore the module to factory status so the airbag warning light goes out and the system returns to full operation. Mobile diagnosis and programming are the active service path. Mail-in bench intake is temporarily unavailable. Send the part number and a description of what triggered the light, and we will provide a quote and scheduling window.

What is needed after replacing the windshield on a 2023 Lexus Rz?

After windshield replacement on a 2023 Lexus Rz, Pre-Collision System (PCS) with AHB - Lexus RZ, Lane Tracing Assist / Lane Departure Alert (LTA/LDA) - Lexus RZ, and Rear View Camera - Lexus RZ rely on the forward-facing camera and require recalibration before the systems return to operation. We perform the calibration on-site in the DFW Metroplex with OE target fixtures. Mail-in intake is temporarily unavailable.

How long does a 2023 Lexus Rz module service take?

Most 2023 Lexus Rz onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 13 programmable modules documented in our database (5 ECU, 2 BCM, 1 TCU, 1 ABS, plus IPC/SAS/gateway/accessory). Mobile module work and ADAS calibration are scheduled in the DFW service area after quote review. Mail-in module intake is temporarily unavailable.

Do you cover the 2023 Lexus Rz on-site, or is this mail-in only?

We run a mobile unit across the DFW Metroplex for on-vehicle work (ADAS calibration, key programming, IMMO pairing, post-repair recoding, and supported module work). Mail-in module intake is temporarily unavailable. Quote the work and we will confirm the active service path for the 2023 Lexus Rz. Do not ship a module unless support confirms next steps.

What kind of warranty do you offer on 2023 Lexus Rz programming?

Every programming, cloning, and calibration job on the 2023 Lexus Rz is backed by a workmanship warranty covering the scope of work we performed: 1-year unlimited on all flashes, clones, and ADAS calibrations. If a module we programmed or a calibration we performed fails to function as expected, return it and we restore it at no charge. The warranty covers our work; it does not cover unrelated mechanical or electrical failure of the module itself.

Can you program a 2023 Lexus Rz with no working keys (all-keys-lost)?

Yes - all-keys-lost is supported on the 2023 Lexus Rz. Immobilizer generation on this platform: Lexus Smart Key Gen 4; rolling code PEPS transponder. Adding a key (with a working key already in hand) is also supported - typically faster and less expensive than an all-keys-lost reset. Submit the VIN and we will confirm the procedure and quote before scheduling.

Which modules on a 2023 Lexus Rz can you actually service?

We program, clone, repair, or replace the full programmable-module stack on a 2023 Lexus Rz. For this vehicle our database documents:

  • 5 engine control (ECU/PCM)
  • 1 transmission control (TCU/TCM)
  • 2 body control (BCM and related)
  • 1 ABS / brake control (EBCM)
  • 1 immobilizer / security
  • 1 key & fob
  • 1 instrument cluster (IPC)
  • 1 steering angle sensor (SAS)
  • 6 ADAS module

Send the VIN and the operations performed and we will confirm support and pricing.

Additional Module Part Numbers

Additional OEM-sourced part numbers for the 2023 Lexus Rz covering ADAS, ECU/PCM, BCM, TCU/TCM, SRS, ABS/EBCM, instrument cluster (IPC), gateway, and steering angle sensor modules when available. These reference numbers assist technicians with module identification and sourcing prior to programming.

ADAS Module Part Numbers
8646C-42, SHARED WITH TOYOTA BZ4X 8646C-08022 SIBLING), 88210-78020 OR 88210-F6010, BZ4X FAMILY)
ECU / PCM Part Numbers
RZ 450E, 350E, 550E (E-TNGA BEV) - NO TRADITIONAL 89661 ECM. FRONT 1XM, INVERTER. HV BATTERY ECU G9510-42, G9510-78 FAMILY. OBC G92-42 FAMILY. DIRECT4 AWD TORQUE-VECTORING ON 450E, 550E. BENCH PROGRAMMING NOT YET ESTABLISHED FOR BLUE NEXUS - USE TECHSTREAM EV MODE.
BCM / Body Module Part Numbers
89221-78210, 89990-78160
SRS / Airbag Module Part Numbers
89170-42E70 (SHARED E-TNGA BZ4X
ABS / EBCM Part Numbers
44050-78210, 44050-78220
Steering Angle Sensor (SAS) Part Numbers
INTEGRATED (SPIRAL CABLE 84306 FAMILY)

Part numbers are OEM base references. Verify exact suffix via VIN-specific build data before ordering. Core Auto Logic provides mobile programming services for all listed modules in the DFW area.

Different trim or build?

Send your VIN and we'll confirm exact module support and pricing in the quote response.

Hit a security wall? We've got the keys.

1-year unlimited warranty on every flash and calibration.

(945) 382-4065 Get a Quote

Shared module fitment

Vehicles sharing modules with the 2023 Lexus Rz

These vehicles use one or more of the same replacement modules indexed for this vehicle.