Toyota Safety Sense 3.0 (TSS-3.0): Pre-Collision System with Proactive Driving A
AvailableCalibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.
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2025-2026 Toyota Crown Signia Generation Guide
Toyota Crown Signia 1st Gen (2025-2026) ADAS Calibration & Module Programming
Covers model years 2025-2026 - one service guide for the whole generation.
Full ADAS calibration, module programming, and key security work for every Toyota Crown Signia built on this platform. Same-day mobile service across the Dallas/Fort Worth metroplex; mail-in accepted nationwide.
- Platform Toyota TNGA-K (GA-K, hybrid crossover variant of Crown)
- CAN Architecture HS-CAN (500 kbps) + CANFD; Toyota network; OBD2 DLC Pin 6/14
- Security Toyota Smart Key (PEPS) Gen 4; rolling code; Toyota Safety Connect
The ADAS, module, and security rows below are consolidated across the full 2025-2026 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 2025-2026”.
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2025 Toyota Crown-Signia. On this vehicle we cover documented systems include Forward Camera (Mobileye EyeQ4) - Crown Signia, Forward Radar (Denso) - Crown Signia, and Blind Spot Monitor / RCTA - Crown Signia, this Toyota TNGA-K (GA-K, hybrid crossover variant of Crown) platform vehicle, Toyota Smart Key Gen 4; PEPS immobilizer support. Mobile across the DFW Metroplex, mail-in nationwide for module-bench work.
Platform
Toyota TNGA-K (GA-K, hybrid crossover variant of Crown)
Production
2024-present
Trim Levels
XLE, Limited trims. Hybrid AWD standard. Verify build sheet for panoramic roof module.
Drivetrain
FWD / AWD
Engine
-
CAN Speed
HS-CAN (500 kbps) + CANFD; Toyota network; OBD2 DLC Pin 6/14
Feature availability 3
Immobilizer: Toyota Smart Key Gen 4
StandardKey programming requires manufacturer-level tool access. Add key supported. All keys lost (AKL) supported.
Platform: Toyota TNGA-K (GA-K, hybrid crossover variant of Crown)
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
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.
Know this platform
This platform uses HS-CAN (500 kbps) + CANFD; Toyota network; OBD2 DLC Pin 6/14 with ISO 15765-4 CAN (500 kbps).
- CAN
- HS-CAN (500 kbps) + CANFD; Toyota network; OBD2 DLC Pin 6/14
- OBD
- ISO 15765-4 CAN (500 kbps)
OPENPILOT / COMMA.AI
Openpilot Compatibility
Not Supported
Not supported - not in openpilot tree
Not in openpilot support tree as of April 2026. Crown Signia not in CARS.md.
Generation service summary for Toyota Crown Signia 1st Gen (2025-2026)
Generation coverage
This page consolidates Toyota Crown Signia service data for 2025-2026 across 2 model years; 2 years have merged CCT data.
Choose a yearADAS coverage
Merged ADAS coverage includes 6 system records, including Forward Camera (Mobileye EyeQ4) - Crown Signia, Forward Radar (Denso) - Crown Signia, Blind Spot Monitor / RCTA - Crown Signia, and Rear View Camera - Crown Signia. Year-marked systems apply only to the shown range.
View ADAS dataCalibration triggers
This generation has 12 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.
View triggersProgrammable modules
The merged generation page indexes 20 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 Toyota Crown Signia 2025-2026 span, with exact-year validation before service.
Get a quoteDo I need calibration?
Windshield Replacement 1
2025-2026
Use Toyota Techstream and the correct model-year WSM/TIS target setup for this vehicle. Confirm target distance, target height, level-surface requirements, and required static or dynamic steps before calibration; clear and recheck ADAS DTCs after setup.
Forward Camera Replacement 2
2025-2026
Confirm the correct forward camera part and application by VIN. Initialize and calibrate with Toyota Techstream using the correct model-year WSM/TIS procedure; verify steering angle, ADAS health, and DTC status after calibration.
2025-2026
Yes
Camera module replacement requires full recalibration using Techstream.
Forward Radar Replacement 1
2025-2026
Gas: 88210-06070. Hybrid: verify TIS. Techstream boresight. Bumper on before final cal.
BSM Sensor Replacement 1
2025-2026
Techstream BSM init. Road verify 20+ mph.
ECM Replacement 1
2025-2026
Use Toyota TIS/Techstream with the correct calibration file and service procedure for this exact vehicle year. Preserve or relearn VIN, immobilizer, injector, throttle, and learned-value data as required; complete a post-programming scan and readiness check.
Skid Control ECU Replacement 1
2025-2026
Techstream ABS/VSC init + SAS zero-point + ESA verify. 35+ mph straight run.
Smart Key ECU Replacement 1
2025-2026
Toyota key/security ECU work requires authorized TIS/Techstream access. Confirm key count and immobilizer generation by VIN before replacement or registration; verify every key starts the vehicle and no security DTCs remain.
Any Front-End Collision 1
2025-2026
Yes
Inspect and recalibrate forward camera after any front-end collision using Techstream.
Front Bumper Repair or Replacement 1
2025-2026
Yes
Forward radar angular alignment required after front bumper R&R. Use Techstream.
Rear Bumper Repair or Replacement 1
2025-2026
Yes
BSD radar alignment required after rear bumper R&R. Use Techstream.
Mirror Replacement 1
2025-2026
Conditional
If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use Techstream if applicable.
Year-by-year details
6 ADAS systems documented across 2025-2026. Rows that apply to only part of the generation carry a year badge.
Filter by year
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
Toyota Safety Sense 3.0 (TSS-3.0): Pre-Collision System with Proactive Driving Assist, Radar Cruise, Lane Tracing, Emergency Steering Assist, Road Sign Assist
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Forward Camera (Mobileye EyeQ4) - Crown Signia | Forward Camera | Camera | Static | YES | - | |
| Forward Radar (Denso) - Crown Signia | Front Radar | Radar | Static + Dynamic | YES | - | |
| Blind Spot Monitor / RCTA - Crown Signia | Rear Side Radar | Radar | Static + Dynamic | YES | - | |
| Rear View Camera - Crown Signia | Rear Camera | Camera | Static | YES | - | |
| Rear Cross Traffic Alert (RCTA) - Crown Signia | Rear Side Radar | Radar | Static + Dynamic | YES | - | |
| Park Distance Control (PDC) - Crown Signia | Ultrasonic | 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
Windshield Replacement
Use Toyota Techstream and the correct model-year WSM/TIS target setup for this vehicle. Confirm target distance, target height, level-surface requirements, and required static or dynamic steps before calibration; clear and recheck ADAS DTCs after setup.
Forward Camera Replacement
Confirm the correct forward camera part and application by VIN. Initialize and calibrate with Toyota Techstream using the correct model-year WSM/TIS procedure; verify steering angle, ADAS health, and DTC status after calibration.
Forward Radar Replacement
Gas: 88210-06070. Hybrid: verify TIS. Techstream boresight. Bumper on before final cal.
BSM Sensor Replacement
Techstream BSM init. Road verify 20+ mph.
ECM Replacement
Use Toyota TIS/Techstream with the correct calibration file and service procedure for this exact vehicle year. Preserve or relearn VIN, immobilizer, injector, throttle, and learned-value data as required; complete a post-programming scan and readiness check.
Skid Control ECU Replacement
Techstream ABS/VSC init + SAS zero-point + ESA verify. 35+ mph straight run.
Smart Key ECU Replacement
Toyota key/security ECU work requires authorized TIS/Techstream access. Confirm key count and immobilizer generation by VIN before replacement or registration; verify every key starts the vehicle and no security DTCs remain.
Forward Camera Replacement
Camera module replacement requires full recalibration using Techstream.
Any Front-End Collision
Inspect and recalibrate forward camera after any front-end collision using Techstream.
Front Bumper Repair or Replacement
Forward radar angular alignment required after front bumper R&R. Use Techstream.
Rear Bumper Repair or Replacement
BSD radar alignment required after rear bumper R&R. Use Techstream.
Mirror Replacement
If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use Techstream if applicable.
Modules we program on this generation
20 documented Toyota Crown Signia modules across 2025-2026. Open a group for part numbers, programming protocol, security notes, and clone support.
SRS MODULES
SRS Modules
Airbag Control Module (ACM) Verify by VIN 89170-30
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- PART
- 89170-30
- LOCATION
- Under center console, floor tunnel
- MFG
- Denso
- CHIP/MCU
- 93C76
- NOTES
- Toyota TNGA-K Crown family; 89170-30xxx stem is the ACM base - final 3 characters vary by trim / production batch.
SRS Control Unit (variant) Verify by VIN 89170F2030
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- PART
- 89170F2030
- CHIP/MCU
- 93C76
- NOTES
- PN variant added from srs_gaps research (confidence: High)
SRS Control Unit (variant) Verify by VIN 89170F2040
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- PART
- 89170F2040
- CHIP/MCU
- 93C76
- NOTES
- PN variant added from srs_gaps research (confidence: High)
SRS Control Unit (variant) Verify by VIN 89170F2050
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- PART
- 89170F2050
- CHIP/MCU
- 93C76
- NOTES
- PN variant added from srs_gaps research (confidence: Medium)
ECU MODULES
ECU Modules
ECM - 2.5L A25A-FXS Hybrid (HV only) Bench clone required 89661-4D, 89661-06 (SIGNIA HYBRID, CAMRY XV80 FAMILY)
programming_method indicates cloning or bench work
Used/donor module guide
Compatible donor years: 2025, 2026
Donor must match part family 89661-4D - requires cloning
Always match the full part number before buying a used module.
- PART
- 89661-4D, 89661-06 (SIGNIA HYBRID, CAMRY XV80 FAMILY)
- PROTOCOL
- Techstream + TIS (online all-data; VIN-registered). Bench: EEPROM programming tool / advanced programming tool via Denso connector + TC275/RH850 BDM. BSM/IMMO coding required after swap.
- CHIP/MCU
- Renesas RH850/P2M or RH850/U2B (Denso Dynamic Force-era MCU; verify via bench inspection)
- NOTES
- Crown Signia is HV-only crossover. 5th-gen HSD.
TCM - e-CVT (integrated transaxle) Bench clone required
programming_method indicates cloning or bench work
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- PROTOCOL
- Techstream init + fluid fill. Adaptive shift relearn ~100-150 highway miles. TCM programming via Toyota TIS or bench EEPROM programming tool.
- CHIP/MCU
- Renesas RH850/P1M-G (Denso TCM MCU, verify via bench)
- NOTES
- THS II e-CVT.
MG ECU (Motor-Generator Control Unit) Verify by VIN 89650-4D (SIGNIA HSD MG ECU)
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- PART
- 89650-4D (SIGNIA HSD MG ECU)
- PROTOCOL
- Disable HV service plug. Techstream MG ECU programming + resolver zero-point cal. Coordinate with HV Battery ECU + Inverter self-test.
- CHIP/MCU
- Renesas RH850/P1M (Denso inverter/MG MCU)
- NOTES
- Denso MG ECU integrated with inverter. Coordinates with HV Battery ECU + engine ECM via HV-CAN.
Toyota Audio Multimedia (infotainment head unit) Verify by VIN 86140-4D (TOYOTA AUDIO MULTIMEDIA 12.3")
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- PART
- 86140-4D (TOYOTA AUDIO MULTIMEDIA 12.3")
- PROTOCOL
- Techstream audio init + OTA-capable on 2022+ platforms. Linux-based Audio Multimedia system on 2022+ (Toyota Audio Multimedia platform).
- CHIP/MCU
- Qualcomm / Renesas R-Car family (head-unit SoC)
- NOTES
- CarPlay + Android Auto. Post-swap: region/VIN coding via Toyota TIS.
BCM MODULES
BCM Modules
Body ECU Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- NOTES
- Techstream initialization and Smart Key/body ECU registration. Verify exact procedure and part-number suffix by VIN in Toyota TIS.
Smart Key ECU Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- NOTES
- TIS authorization + Techstream. All keys erased on replacement. Max 8.
TCU / TCM TRANSMISSION MODULES
TCU / TCM Transmission Modules
Automatic Transmission Control Module (TCM) OBD coding supported
programming_method indicates OBD programming or coding
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- PROTOCOL
- OBD
- CODING
- Yes
- CLONE
- No
- CHIP/MCU
- Verify via VIN
- NOTES
- TCM programming required after replacement. Techstream or manufacturer-level tool required. Shift adaptation relearn via road test.
TCU - eCVT Hybrid Transmission Verify by VIN 89530-30
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- PART
- 89530-30
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- CHIP/MCU
- Renesas RH850
- NOTES
- Hybrid eCVT system requires Toyota TIS calibration, battery conditioning cycle, MG relearn via Techstream
ABS / BRAKE MODULES
ABS / Brake Modules
Skid Control ECU (ABS/VSC/TRAC) Verify by VIN 89540-06 (VERIFY 2024 PN VIA TIS)
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- PART
- 89540-06 (VERIFY 2024 PN VIA TIS)
- NOTES
- Techstream ABS/VSC init + SAS zero-point. ESA verify (EPS + TSS-P 2.5). 35+ mph straight run.
Wheel Speed Sensors (all four) Verify by VIN 89542, 89543, 89546, 89545-06 (VERIFY VIA TIS)
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- PART
- 89542, 89543, 89546, 89545-06 (VERIFY VIA TIS)
- NOTES
- Active magnetic. Road test at 15+ mph.
OTHER MODULES (IPC, SAS)
Other Modules (IPC, SAS)
Instrument Panel Cluster (IPC) Verify by VIN 2025 83800-3AV21
_years covers only 2025 for this generation
Used/donor module guide
Compatible donor years: 2025
Donor must match part family 83800-3AV21 - requires cloning
Always match the full part number before buying a used module.
- PART
- 83800-3AV21
- 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 83800-06700
_years covers only 2026 for this generation
Used/donor module guide
Compatible donor years: 2026
Donor must match part family 83800-06700 - requires cloning
Always match the full part number before buying a used module.
- PART
- 83800-06700
- 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 83800-06710
_years covers only 2026 for this generation
Used/donor module guide
Compatible donor years: 2026
Donor must match part family 83800-06710 - requires cloning
Always match the full part number before buying a used module.
- PART
- 83800-06710
- 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: 2025, 2026
Always match the full part number before buying a used module.
- CODING
- Yes
- NOTES
- INTEGRATED (spiral cable 84306 family)
CONNECTIVITY & ACCESSORIES
Connectivity & Accessories
Backup Camera Verify by VIN 87806-06 (VERIFY VIA TIS)
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- PART
- 87806-06 (VERIFY VIA TIS)
- NOTES
- Standard. Techstream registration if replaced.
Toyota Remote Connect Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- NOTES
- Subscription-based. Final XV70 gen - subscription transfer on vehicle sale.
3 gateway, immobilizer, and security items documented across 2025-2026.
KEY SECURITY & IMMOBILIZER
Key Security & Immobilizer
- System Toyota Smart Key Gen 4; PEPS
- Add Key Yes - Techstream
- All Keys Lost Yes - Techstream
Toyota Smart Key (PEPS) Gen 4; rolling code; Toyota Safety Connect
IMMOBILIZER MODULES
Immobilizer Modules
Smart Key Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- NOTES
- AES-128 DST-AES. No OBD pin. TIS authorization AKL. CR2032.
Smart Key ECU Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- NOTES
- TIS authorization + all keys present. Keys erased on replacement. Max 8.
KEY & FOB TYPES
Key & Fob Types
Proximity Smart Key Fob Verify by VIN 89904-06 (VERIFY 2024 PN VIA TIS)
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2025, 2026
Always match the full part number before buying a used module.
- PART
- 89904-06 (VERIFY 2024 PN VIA TIS)
- NOTES
- AES-128 DST-AES. 315MHz NA. TIS + Techstream for add/AKL. CR2032. Max 8 keys. NOTE: 2025 Camry (new gen) uses different key system - do not source 2025 keys for 2024.
Replacement Notes
Toyota Smart Key Gen 4; PEPS system. Techstream required for key programming and module replacement. Akl supported.
ARCHITECTURE & CONNECTIVITY
Architecture & Connectivity
- Body Construction
- High-strength steel unibody; sportwagon/crossover body style
- OBD Protocol
- ISO 15765-4 CAN (500 kbps)
- CAN Architecture
- HS-CAN (500 kbps) + CANFD; Toyota network; OBD2 DLC Pin 6/14
- Infotainment
- Toyota Audio Multimedia 12.3" touchscreen; JBL audio; head-up display; OTA
- OTA Capable
- Yes
- ECU Unlock Supported
- No
- Custom Programming
- Yes
WHAT WE RESOLVE
1st Gen (2025-2026) 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 (Mobileye EyeQ4) - Crown Signia, Forward Radar (Denso) - Crown Signia, Blind Spot Monitor / RCTA - Crown Signia, and Rear View Camera - Crown Signia. Year-marked systems apply only to the shown range.
- SRS crash-data and warning light SRS service can involve Airbag Control Module (ACM) and SRS Control Unit (variant). 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 Toyota Crown Signia (2025-2026) modules?
Yes. Core Auto Logic supports generation-scoped module programming for the Toyota Crown Signia (2025-2026). 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 Toyota Crown Signia (2025-2026)?
The Toyota Crown Signia (2025-2026) 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) and SRS Control Unit (variant). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: 89170-30 - confirm for your exact year/VIN.
Does Toyota Crown Signia (2025-2026) need ADAS calibration after glass or collision work?
The merged generation data documents 6 ADAS systems, including Forward Camera (Mobileye EyeQ4) - Crown Signia, Forward Radar (Denso) - Crown Signia, Blind Spot Monitor / RCTA - Crown Signia, Rear View Camera - Crown Signia, and Rear Cross Traffic Alert (RCTA) - Crown Signia. Calibration triggers include Windshield Replacement, Forward Camera Replacement, Forward Radar Replacement, and BSM Sensor Replacement. Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.
Can you reset the airbag module on Toyota Crown Signia (2025-2026)?
Yes. The generation data includes 4 SRS records, including Airbag Control Module (ACM) and SRS Control Unit (variant). 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: 89170-30 - confirm for your exact year/VIN.
Do all Toyota Crown Signia (2025-2026) years use the same parts?
No assumption should be made across the full span. The generation page merges rows across 2025-2026; 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 Toyota Crown Signia (2025-2026)?
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 Toyota Crown Signia (2025-2026)?
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 Toyota Crown Signia (2025-2026) 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.
More Crown Signia generations
1st Gen 2025-2026 You are here