Subaru EyeSight (stereo camera only, NO radar): Pre-Collision Braking, Adaptive
AvailableCalibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.
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2020-2025 Subaru Legacy Generation Guide
Subaru Legacy 7th Gen BW (2020-2025) ADAS Calibration & Module Programming
Covers model years 2020-2025 - one service guide for the whole generation.
Full ADAS calibration, module programming, and key security work for every Subaru Legacy built on this platform. Same-day mobile service across the Dallas/Fort Worth metroplex; mail-in accepted nationwide.
- Platform Subaru Global Platform (SGP) / Subaru Global Platform Advance (2019+)
- CAN Architecture HS-CAN (500 kbps); Subaru CAN; OBD2 DLC Pin 6/14
- Security Subaru PEPS (2017+ most models); rolling code transponder; SSM4-programmed
The ADAS, module, and security rows below are consolidated across the full 2020-2025 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 2020-2025”.
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2022 Subaru Legacy. On this vehicle we cover documented systems include EyeSight Forward Stereo Camera, EyeSight Lane Keep Assist / Lane Departure Warning, and EyeSight Adaptive Cruise Control (ACC), this Subaru Global Platform (SGP) / Subaru Global Platform Advance (2019+) platform vehicle, Subaru PEPS; ECM transponder immobilizer; rolling code (SSM4-programmed) immobilizer support. Mobile across the DFW Metroplex, mail-in nationwide for module-bench work.
Platform
Subaru Global Platform (SGP) / Subaru Global Platform Advance (2019+)
Production
2018-present
Trim Levels
EyeSight standard on most trims; verify trim spec for base models.
Drivetrain
AWD
Engine
-
CAN Speed
HS-CAN (500 kbps); Subaru CAN; OBD2 DLC Pin 6/14
Feature availability 3
Immobilizer: Subaru PEPS
StandardKey programming requires manufacturer-level tool access. Add key supported. All keys lost (AKL) supported.
Platform: Subaru Global Platform (SGP) / Subaru Global Platform Advanc
ConfirmedVerify platform code matches when cross-referencing part numbers across model years.
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
Subaru SSM4
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.
Know this platform
This platform uses HS-CAN (500 kbps); Subaru CAN; OBD2 DLC Pin 6/14 with ISO 15765-4 CAN (500 kbps).
- CAN
- HS-CAN (500 kbps); Subaru CAN; OBD2 DLC Pin 6/14
- OBD
- ISO 15765-4 CAN (500 kbps)
OPENPILOT / COMMA.AI
Openpilot Compatibility
Not Supported
Officially supported (openpilot master)
- Package
- EyeSight Driver Assistance
- Hardware
- Comma 3X + Subaru Global harness
- Harness
- Subaru Global Harness
Discontinued after 2025. 2023+ not confirmed in tree.
Generation service summary for Subaru Legacy 7th Gen BW (2020-2025)
Generation coverage
This page consolidates Subaru Legacy service data for 2020-2025 across 6 model years; 6 years have merged CCT data.
Choose a yearADAS coverage
Merged ADAS coverage includes 54 system records, including EyeSight Forward Stereo Camera (2020), EyeSight Lane Keep Assist / Lane Departure Warning (2020), EyeSight Adaptive Cruise Control (ACC) (2020), and EyeSight Pre-Collision Braking (AEB) (2020). Year-marked systems apply only to the shown range.
View ADAS dataCalibration triggers
This generation has 5 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.
View triggersProgrammable modules
The merged generation page indexes 21 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, IPC coverage. Part numbers are confirmed for the exact year/VIN.
View modulesGateway and security
Gateway, immobilizer, and key-security coverage includes 3 merged records. Security procedures vary by year - verify by VIN.
View securityCore Auto Logic capability
Core Auto Logic supports generation-level diagnostics, ADAS calibration, module programming, security-access planning, and mail-in bench work for the Subaru Legacy 2020-2025 span, with exact-year validation before service.
Get a quoteDo I need calibration?
ECM/PCM Replacement 2
Engine Management
2020-2025required
SSM4 immobilizer registration + idle air volume learn required after ECM/PCM replacement.
Immobilizer
2020-2025required
SSM4 immobilizer registration + idle air volume learn required after ECM/PCM replacement.
ABS/VDC Module Replacement 3
ABS
2020-2025required
VDC initialization sequence and electronically-controlled bleed procedure via SSM4.
VDC
2020-2025required
VDC initialization sequence and electronically-controlled bleed procedure via SSM4.
Steering Angle Sensor
2020-2025required
VDC initialization sequence and electronically-controlled bleed procedure via SSM4.
BPCM (BCM) Replacement 2
Body Electronics
2020-2025required
SSM4 coding and initialization sequence required after BPCM replacement.
Immobilizer
2020-2025required
SSM4 coding and initialization sequence required after BPCM replacement.
Windshield Replacement 1
EyeSight Stereo Camera (Gen 4)
2020-2025required
EyeSight Gen 4 -- static calibration using SSM4 target board followed by dynamic road calibration required after windshield replacement.
Rear Bumper Removal / Replacement 1
Blind Spot Detection (BSD) Rear Radar
2020-2025required
BSD rear radar units located in rear bumper area require static recalibration after rear bumper work.
Year-by-year details
| Year | Trim notes |
|---|---|
| 2020 | EyeSight standard on most trims; verify trim spec for base models. |
| 2021 | EyeSight standard on most trims; verify trim spec for base models. |
| 2022 | EyeSight standard on most trims; verify trim spec for base models. |
| 2023 | EyeSight standard on most trims; verify trim spec for base models. |
| 2024 | EyeSight standard on most trims; verify trim spec for base models. |
| 2025 | EyeSight standard on most trims; verify trim spec for base models. |
54 ADAS systems documented across 2020-2025. Rows that apply to only part of the generation carry a year badge.
Filter by year
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
Subaru EyeSight (stereo camera only, NO radar): Pre-Collision Braking, Adaptive Cruise Control, Lane Centering, Lane Departure Warning; Blind Spot Detection available as separate option on equipped trims
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| EyeSight Forward Stereo Camera 2020 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Lane Keep Assist / Lane Departure Warning 2020 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Adaptive Cruise Control (ACC) 2020 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Pre-Collision Braking (AEB) 2020 | Forward Camera | Camera | Static | YES | - | |
| Rear View Camera 2020 | Rear Camera | Camera | None | YES | - | |
| Blind Spot Detection (BSD) - Left Rear Radar 2020 | Side Radar | Radar | None | YES | - | |
| Blind Spot Detection (BSD) - Right Rear Radar 2020 | Side Radar | Radar | None | YES | - | |
| Rear Cross Traffic Alert (RCTA) 2020 | Side Radar | Radar | None | YES | - | |
| Rear PDC - Ultrasonic (if equipped) 2020 | Parking Sensor | Ultrasonic | None | YES | - | |
| EyeSight Forward Stereo Camera 2021 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Lane Keep Assist / Lane Departure Warning 2021 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Adaptive Cruise Control (ACC) 2021 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Pre-Collision Braking (AEB) 2021 | Forward Camera | Camera | Static | YES | - | |
| Rear View Camera 2021 | Rear Camera | Camera | None | YES | - | |
| Blind Spot Detection (BSD) - Left Rear Radar 2021 | Side Radar | Radar | None | YES | - | |
| Blind Spot Detection (BSD) - Right Rear Radar 2021 | Side Radar | Radar | None | YES | - | |
| Rear Cross Traffic Alert (RCTA) 2021 | Side Radar | Radar | None | YES | - | |
| Rear PDC - Ultrasonic (if equipped) 2021 | Parking Sensor | Ultrasonic | None | YES | - | |
| EyeSight Forward Stereo Camera 2022 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Lane Keep Assist / Lane Departure Warning 2022 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Adaptive Cruise Control (ACC) 2022 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Pre-Collision Braking (AEB) 2022 | Forward Camera | Camera | Static | YES | - | |
| Rear View Camera 2022 | Rear Camera | Camera | None | YES | - | |
| Blind Spot Detection (BSD) - Left Rear Radar 2022 | Side Radar | Radar | None | YES | - | |
| Blind Spot Detection (BSD) - Right Rear Radar 2022 | Side Radar | Radar | None | YES | - | |
| Rear Cross Traffic Alert (RCTA) 2022 | Side Radar | Radar | None | YES | - | |
| Rear PDC - Ultrasonic (if equipped) 2022 | Parking Sensor | Ultrasonic | None | YES | - | |
| EyeSight Forward Stereo Camera 2023 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Lane Keep Assist / Lane Departure Warning 2023 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Adaptive Cruise Control (ACC) 2023 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Pre-Collision Braking (AEB) 2023 | Forward Camera | Camera | Static | YES | - | |
| Rear View Camera 2023 | Rear Camera | Camera | None | YES | - | |
| Blind Spot Detection (BSD) - Left Rear Radar 2023 | Side Radar | Radar | None | YES | - | |
| Blind Spot Detection (BSD) - Right Rear Radar 2023 | Side Radar | Radar | None | YES | - | |
| Rear Cross Traffic Alert (RCTA) 2023 | Side Radar | Radar | None | YES | - | |
| Rear PDC - Ultrasonic (if equipped) 2023 | Parking Sensor | Ultrasonic | None | YES | - | |
| EyeSight Forward Stereo Camera 2024 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Lane Keep Assist / Lane Departure Warning 2024 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Adaptive Cruise Control (ACC) 2024 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Pre-Collision Braking (AEB) 2024 | Forward Camera | Camera | Static | YES | - | |
| Rear View Camera 2024 | Rear Camera | Camera | None | YES | - | |
| Blind Spot Detection (BSD) - Left Rear Radar 2024 | Side Radar | Radar | None | YES | - | |
| Blind Spot Detection (BSD) - Right Rear Radar 2024 | Side Radar | Radar | None | YES | - | |
| Rear Cross Traffic Alert (RCTA) 2024 | Side Radar | Radar | None | YES | - | |
| Rear PDC - Ultrasonic (if equipped) 2024 | Parking Sensor | Ultrasonic | None | YES | - | |
| EyeSight Forward Stereo Camera 2025 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Lane Keep Assist / Lane Departure Warning 2025 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Adaptive Cruise Control (ACC) 2025 | Forward Camera | Camera | Static | YES | - | |
| EyeSight Pre-Collision Braking (AEB) 2025 | Forward Camera | Camera | Static | YES | - | |
| Rear View Camera 2025 | Rear Camera | Camera | None | YES | - | |
| Blind Spot Detection (BSD) - Left Rear Radar 2025 | Side Radar | Radar | None | YES | - | |
| Blind Spot Detection (BSD) - Right Rear Radar 2025 | Side Radar | Radar | None | YES | - | |
| Rear Cross Traffic Alert (RCTA) 2025 | Side Radar | Radar | None | YES | - | |
| Rear PDC - Ultrasonic (if equipped) 2025 | Parking Sensor | Ultrasonic | None | YES | - |
ADAS SYSTEM
YES Supported
Identification
- System type
- Module category
- Sensor location
Part Numbers
- OEM
- Alternative
Calibration & Triggers
- Calibration type
- Programming approach
- Requires PMI
- Trigger events
Technical Notes
- Chip / MCU
- Service notes
Need this calibrated?
Get a quote for ADAS calibration WHEN IS CALIBRATION REQUIRED?
Triggers for ADAS recalibration
ECM/PCM Replacement Affected: Engine Management, Immobilizer
SSM4 immobilizer registration + idle air volume learn required after ECM/PCM replacement.
ABS/VDC Module Replacement Affected: ABS, VDC, Steering Angle Sensor
VDC initialization sequence and electronically-controlled bleed procedure via SSM4.
BPCM (BCM) Replacement Affected: Body Electronics, Immobilizer
SSM4 coding and initialization sequence required after BPCM replacement.
Windshield Replacement Affected: EyeSight Stereo Camera (Gen 4)
EyeSight Gen 4 -- static calibration using SSM4 target board followed by dynamic road calibration required after windshield replacement.
Rear Bumper Removal / Replacement Affected: Blind Spot Detection (BSD) Rear Radar
BSD rear radar units located in rear bumper area require static recalibration after rear bumper work.
Modules we program on this generation
21 documented Subaru Legacy modules across 2020-2025. Open a group for part numbers, programming protocol, security notes, and clone support.
SRS MODULES
SRS Modules
Airbag Control Module (ACM) Verify by VIN 2020-2022 98301AN00BVH
_years covers only 2020-2022 for this generation
Used/donor module guide
Compatible donor years: 2020, 2021, 2022
Always match the full part number before buying a used module.
- PART
- 98301AN00BVH
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires SSM4 or compatible scan tool for SRS reset. DTC B1610 common post-crash. Battery disconnect and 90-second wait before module removal.
Airbag Control Module (ACM) Verify by VIN 2020-2022 98211AN00AVH
_years covers only 2020-2022 for this generation
Used/donor module guide
Compatible donor years: 2020, 2021, 2022
Always match the full part number before buying a used module.
- PART
- 98211AN00AVH
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires SSM4 or compatible scan tool for SRS reset. DTC B1610 common post-crash. Battery disconnect and 90-second wait before module removal.
Airbag Control Module (ACM) Verify by VIN 98251AN00B
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025
Always match the full part number before buying a used module.
- PART
- 98251AN00B
- LOCATION
- Under center console
- MFG
- Continental
- NOTES
- Requires SSM4 or compatible scan tool for SRS reset. DTC B1610 common post-crash. Battery disconnect and 90-second wait before module removal.
ECU MODULES
ECU Modules
Engine Control Module (ECM) Dealer security required
security_type indicates immobilizer or VIN security
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025
Always match the full part number before buying a used module.
- PROTOCOL
- OBD
- SECURITY
- IMMO 3 / Denso AES
- CODING
- Yes
- CLONE
- No
- NOTES
- ECM programming requires VIN encoding and security seed/key exchange via our diagnostic software. Online server authentication required. Cloning not supported on 2018+ VIN-locked units.
Transmission Control Module (TCM) OBD coding supported
programming_method indicates OBD programming or coding
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025
Always match the full part number before buying a used module.
- PROTOCOL
- OBD
- SECURITY
- IMMO 3 / Denso AES
- CODING
- Yes
- CLONE
- No
- NOTES
- TCM requires shift-point calibration and VIN adaptation after replacement via our diagnostic software. Cloning not supported.
Body Control Module (BCM) OBD coding supported
programming_method indicates OBD programming or coding
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025
Always match the full part number before buying a used module.
- PROTOCOL
- OBD
- SECURITY
- IMMO 3 / Denso AES
- CODING
- Yes
- CLONE
- No
- NOTES
- BCM requires coding to vehicle VIN after replacement. Security gateway access required on 2018+ models. All comfort/convenience modules must be re-synced via our diagnostic software.
BCM MODULES
BCM Modules
BPCM (Body & Power Control Module) Dealer security required ~VERIFY VIA SSM4 PER VIN
security_type indicates immobilizer or VIN security
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025
Donor must match part family ~VERIFY VIA SSM4 PER VIN; VIN-locked
Always match the full part number before buying a used module.
- PART
- ~VERIFY VIA SSM4 PER VIN
- SECURITY
- Immobilizer-linked; SSM4 required
- CODING
- Yes
- CLONE
- No
- NOTES
- Subaru BPCM. SSM4 initialization sequence required after replacement. Part number varies by trim -- verify via SSM4 per VIN.
TCU / TCM TRANSMISSION MODULES
TCU / TCM Transmission Modules
TCU - CVT Lineartronic Verify by VIN 2020-2021 31711AJ0XXA
_years covers only 2020-2021 for this generation
Used/donor module guide
Compatible donor years: 2020, 2021
Always match the full part number before buying a used module.
- PART
- 31711AJ0XXA
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- CHIP/MCU
- Renesas SH72543
- NOTES
- Requires SSM4 tool, CVT relearn procedure mandatory, use Subaru CVTF-II fluid, VIN coding essential
TCU - TR580 CVT Verify by VIN 2022-2023 31705AA0
_years covers only 2022-2023 for this generation
Used/donor module guide
Compatible donor years: 2022, 2023
Always match the full part number before buying a used module.
- PART
- 31705AA0
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- CHIP/MCU
- Renesas SH7059
- NOTES
- Requires SSM-III or J2534 tool for programming. CVT fluid spec: Subaru CVTF-II. TCU relearn via Subaru Select Monitor required after installation.
TCU - Lineartronic CVT (TR690) Verify by VIN 2024 31705
_years covers only 2024 for this generation
Used/donor module guide
Compatible donor years: 2024
Always match the full part number before buying a used module.
- PART
- 31705
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- CHIP/MCU
- Renesas SH72543
- NOTES
- Requires SSM-III or equivalent, CVT fluid GL-5, adaptation reset mandatory after programming
TCU - Lineartronic CVT TR690 Verify by VIN 2025 31705
_years covers only 2025 for this generation
Used/donor module guide
Compatible donor years: 2025
Always match the full part number before buying a used module.
- PART
- 31705
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- CHIP/MCU
- Renesas SH72543
- NOTES
- Requires SSM-III or equivalent, CVT fluid GL-5, adaptation reset mandatory after programming, VIN coding required
ABS / BRAKE MODULES
ABS / Brake Modules
ABS/VDC Control Module (ABSCM) Bench clone required ~VERIFY VIA SSM4 PER VIN
clone_supported indicates cloning or bench work
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025
Donor must match part family ~VERIFY VIA SSM4 PER VIN - requires cloning
Always match the full part number before buying a used module.
- PART
- ~VERIFY VIA SSM4 PER VIN
- CLONE
- No
- NOTES
- Bosch/Hitachi ABS/VDC unit. Clone not supported -- new unit requires VDC initialization sequence via SSM4. Electronically-controlled bleed procedure via SSM4.
Wheel Speed Sensor - Front (each) Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025
Always match the full part number before buying a used module.
- CLONE
- N/A
- NOTES
- Active sensor. Replace if ABS DTC present.
Wheel Speed Sensor - Rear (each) Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025
Always match the full part number before buying a used module.
- CLONE
- N/A
- NOTES
- Active sensor. Replace if ABS DTC present.
OTHER MODULES (IPC, SAS)
Other Modules (IPC, SAS)
Instrument Panel Cluster (IPC) Verify by VIN 2020 85002AN00A, 85002AN01A
_years covers only 2020 for this generation
Used/donor module guide
Compatible donor years: 2020
Donor must match part family 85002AN00A - requires cloning
Always match the full part number before buying a used module.
- PART
- 85002AN00A, 85002AN01A
- 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 2021 85002AN00A, 85002AN07A
_years covers only 2021 for this generation
Used/donor module guide
Compatible donor years: 2021
Donor must match part family 85002AN00A - requires cloning
Always match the full part number before buying a used module.
- PART
- 85002AN00A, 85002AN07A
- 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 2022 85002AN14A, 85002AN15A
_years covers only 2022 for this generation
Used/donor module guide
Compatible donor years: 2022
Donor must match part family 85002AN14A - requires cloning
Always match the full part number before buying a used module.
- PART
- 85002AN14A, 85002AN15A
- 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 2023-2025 85002AN31A
_years covers only 2023-2025 for this generation
Used/donor module guide
Compatible donor years: 2023, 2024, 2025
Donor must match part family 85002AN31A - requires cloning
Always match the full part number before buying a used module.
- PART
- 85002AN31A
- 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
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025
Always match the full part number before buying a used module.
- CODING
- Yes
- NOTES
- INTEGRATED (clock spring 83111 family)
CONNECTIVITY & ACCESSORIES
Connectivity & Accessories
11.6" vertical Subaru STARLINK Multimedia touchscreen Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025
Always match the full part number before buying a used module.
- NOTES
- Programming required after replacement. Verify software version compatibility before install.
Remote Start Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025
Always match the full part number before buying a used module.
- NOTES
- Factory remote start. BCM configuration required after replacement on equipped vehicles.
3 gateway, immobilizer, and security items documented across 2020-2025.
KEY SECURITY & IMMOBILIZER
Key Security & Immobilizer
- System Subaru PEPS; ECM transponder immobilizer; rolling code (SSM4-programmed)
- Add Key Yes - SSM4 (Subaru Select Monitor 4)
- All Keys Lost Yes - SSM4 with all-keys-lost transponder procedure
Subaru PEPS (2017+ most models); rolling code transponder; SSM4-programmed
IMMOBILIZER MODULES
Immobilizer Modules
Module 1 Bench clone required
service_notes indicates cloning or bench work
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025
Always match the full part number before buying a used module.
- NOTES
- IMMO 3 AES Subaru system. OBD programming with working key. Our diagnostic software handles IMMO module registration.
KEY & FOB TYPES
Key & Fob Types
Smart Key / Transponder OBD coding supported
service_notes indicates OBD programming or coding
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025
Always match the full part number before buying a used module.
- NOTES
- 128-bit HITAG2 smart key or transponder. Program via OBD with our key programming equipment. Working key preferred.
Smart Key / Transponder Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2020, 2021, 2022, 2023, 2024, 2025
Always match the full part number before buying a used module.
- NOTES
- Spare/second key programming. Use the same procedure as the primary key. Verify all keys start the vehicle after programming.
Replacement Notes
Subaru PEPS; ECM transponder immobilizer; rolling code (SSM4-programmed) system. SSM4 (Subaru Select Monitor) required for key programming and module replacement. Pin extraction: yes (via obd); akl supported.
ARCHITECTURE & CONNECTIVITY
Architecture & Connectivity
- Body Construction
- Unibody, Subaru Ring-Shaped Reinforcement Frame; ring-shaped A and B-pillar reinforcement; high-tensile steel
- OBD Protocol
- ISO 15765-4 CAN (500 kbps)
- CAN Architecture
- HS-CAN (500 kbps); Subaru CAN; OBD2 DLC Pin 6/14
- Infotainment
- 11.6" vertical Subaru STARLINK Multimedia touchscreen; wireless Apple CarPlay & Android Auto (2022+); OTA partial (maps)
- OTA Capable
- Yes
- ECU Unlock Supported
- No
- Custom Programming
- Yes
WHAT WE RESOLVE
7th Gen BW (2020-2025) common module and ADAS issues
- ADAS calibration drift Watch for calibration needs after windshield, bumper, suspension, camera, or radar work. Documented systems include EyeSight Forward Stereo Camera (2020), EyeSight Lane Keep Assist / Lane Departure Warning (2020), EyeSight Adaptive Cruise Control (ACC) (2020), and EyeSight Pre-Collision Braking (AEB) (2020). Year-marked systems apply only to the shown range.
- SRS crash-data and warning light SRS service can involve Airbag Control Module (ACM) (2020-2022) and Airbag Control Module (ACM). 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 3 merged security records. Access and all-keys-lost support varies by year - verify by VIN.
FREQUENTLY ASKED QUESTIONS
FAQ
Can you program Subaru Legacy (2020-2025) modules?
Yes. Core Auto Logic supports generation-scoped module programming for the Subaru Legacy (2020-2025). 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 Subaru Legacy (2020-2025)?
The Subaru Legacy (2020-2025) generation currently shows 14 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS examples include Airbag Control Module (ACM) (2020-2022) and Airbag Control Module (ACM). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: 98301AN00BVH (2020-2022) - confirm for your exact year/VIN.
Does Subaru Legacy (2020-2025) need ADAS calibration after glass or collision work?
The merged generation data documents 54 ADAS systems, including EyeSight Forward Stereo Camera (2020), EyeSight Lane Keep Assist / Lane Departure Warning (2020), EyeSight Adaptive Cruise Control (ACC) (2020), EyeSight Pre-Collision Braking (AEB) (2020), and Rear View Camera (2020). Calibration triggers include ECM/PCM Replacement, ABS/VDC Module Replacement, BPCM (BCM) Replacement, and Windshield Replacement. Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.
Can you reset the airbag module on Subaru Legacy (2020-2025)?
Yes. The generation data includes 3 SRS records, including Airbag Control Module (ACM) (2020-2022) and Airbag Control Module (ACM). 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: 98301AN00BVH (2020-2022) - confirm for your exact year/VIN.
Do all Subaru Legacy (2020-2025) years use the same parts?
No assumption should be made across the full span. The generation page merges rows across 2020-2025; 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 Subaru Legacy (2020-2025)?
Yes, where the VIN and security workflow support it. The generation data includes 3 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 Subaru Legacy (2020-2025)?
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 Subaru Legacy (2020-2025) 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.
More Legacy generations
6th Gen BN/BS 2018-2019 7th Gen BW 2020-2025 You are here