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2025 Toyota BZ4X Supported Services

2025 Toyota BZ4X

ADAS calibration, module programming, and security relearns

Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.

Technical snapshot
  • Platform Toyota EA1T (BEV - bZ4X 2024)
  • CAN Architecture CAN-FD backbone + LIN body sub-bus + Ethernet (multimedia/VCU gateway); 400V HV CAN
  • Security Toyota Smart Key (312/314MHz) + Digital Key (NFC/BLE); Type 7 immobilizer; AKL via Techstream + dealer auth

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OVERVIEW

Expert ADAS calibration, module programming, and diagnostic recovery for the 2025 Toyota Bz4x. On this vehicle we cover documented systems include TSS 3.0 Front Camera Module (FCM) - bZ4X 2024, TSS 3.0 Millimeter Wave Radar (Front) - 2024, and Blind Spot Monitor / RCTA Radar - L/R (2024), this Toyota EA1T (BEV - bZ4X 2024) platform vehicle, Toyota Smart Key / Transponder immobilizer support, Toyota Audio Multimedia infotainment programming. Mobile across the DFW Metroplex; mail-in module service is available nationwide.

Platform
Toyota EA1T (BEV - bZ4X 2024)
Production
2023-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
CAN-FD backbone + LIN body sub-bus + Ethernet (multimedia/VCU gateway); 400V HV CAN
YEAR-SPECIFIC NOTES

VIN / Build Split

VIN pos 4-8 identifies model/body/engine. Toyota WMI: 2T1 (Camry), 4T1 (Corolla/RAV4), 5TD (Highlander). Position 7 = engine. Position 10 = model year code.

Infotainment

Toyota Audio Multimedia

SERVICE SNAPSHOT

Exact-year service summary for 2025 Toyota Bz4x

ADAS coverage

This 2025 Toyota Bz4x page documents 4 ADAS systems, including TSS 3.0 Front Camera Module (FCM) - bZ4X 2024, TSS 3.0 Millimeter Wave Radar (Front) - 2024, Blind Spot Monitor / RCTA Radar - L/R (2024), and Panoramic View Monitor Camera System (if equipped) - 2024.

View ADAS data

Calibration triggers

Documented calibration triggers include Windshield Replacement, Front Bumper Repair or Replacement, Rear Bumper Repair or Replacement, and Any 400V HV System Service. Use the ADAS tab for the full trigger list.

View triggers

Programmable modules

This page indexes 18 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.

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Gateway and security

This page includes 3 gateway, immobilizer, or key-security records for this 2025 Toyota Bz4x.

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Core Auto Logic capability

Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2025 Toyota Bz4x 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

Toyota Safety Sense 3.0 (TSS 3.0): Pre-Collision Automatic Emergency Braking, Ra - Standard; Platform: Toyota EA1T (BEV - Confirmed

Driver-assist suite

Toyota Safety Sense 3.0 (TSS 3.0): Pre-Collision Automatic Emergency Braking, Radar Cruise with curve speed reduction, Lane Departure Alert + Steering Assist, Automatic High Beams, Lane Tracing Assist, Road Sign Assist - standard all trims; Blind Spot Monitoring/Rear Cross-Traffic Alert standard

VIN and build split

VIN pos 4-8 identifies model/body/engine. Toyota WMI: 2T1 (Camry), 4T1 (Corolla/RAV4), 5TD (Highlander). Position 7 = engine. Position 10 = model year code.

Infotainment context

Toyota Audio Multimedia; Toyota bZ infotainment: 12.3" standard; wireless CarPlay/Android Auto; OTA updates; Solar roof option

Network and access

CAN: CAN-FD backbone + LIN body sub-bus + Ethernet (multimedia/VCU gateway); 400V HV CAN

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.

ADAS scan, setup, and verification

Autel, Launch Tech, Topdon

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

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

Choose a section to view data

SUPPORTED SYSTEMS

What we service on this vehicle

Documented module coverage for the 2025 Toyota BZ4X. Counts reflect modules our techs have programmed or calibrated on this exact platform.

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

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Feature availability 2

Toyota Safety Sense 3.0 (TSS 3.0): Pre-Collision Automatic Emergency Braking, Ra

Standard

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

Platform: Toyota EA1T (BEV

Confirmed

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

WHAT WE RESOLVE

Common issues on this vehicle

Common Toyota Bz4x issues we resolve on this platform: TSS 3.0 Front Camera Module (FCM) - bZ4X 2024, TSS 3.0 Millimeter Wave Radar (Front) - 2024, Blind Spot Monitor / RCTA Radar - L/R (2024), and Panoramic View Monitor Camera System (if equipped) - 2024 recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - Toyota EA1T (BEV - bZ4X 2024) platform uses CAN-FD backbone + LIN body sub-bus + Ethernet (multimedia/VCU gateway); 400V HV CAN.

ADAS CALIBRATION MATRIX

ADAS systems on this vehicle

Toyota Safety Sense 3.0 (TSS 3.0): Pre-Collision Automatic Emergency Braking, Radar Cruise with curve speed reduction, Lane Departure Alert + Steering Assist, Automatic High Beams, Lane Tracing Assist, Road Sign Assist - standard all trims; Blind Spot Monitoring/Rear Cross-Traffic Alert standard

Scroll for part numbers and Details
SystemTypeCategoryCal. TypeSupportedPart #Actions
TSS 3.0 Front Camera Module (FCM) - bZ4X 2024Stereo CameraCameraStatic YES~88212-42020 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
TSS 3.0 Millimeter Wave Radar (Front) - 2024Front RadarRadarStatic YES~88210-42020 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
Blind Spot Monitor / RCTA Radar - L/R (2024)Rear RadarRadarStatic + Dynamic YES~88162-42010 L, ~88162-42020 R (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
Panoramic View Monitor Camera System (if equipped) - 2024Surround CameraCameraStatic YES~86790-42010 (PVM ECU - (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield Replacement Affected: TSS 3.0 FCM, Pre-Collision AEB, LDA, AHB, LTA, Road Sign Assist

TSS 3.0 FCM static calibration via Techstream. Toyota mat pattern. Level surface. 12V aux must be powered. Same as 2023.

Front Bumper Repair or Replacement Affected: TSS 3.0 Front Radar, Pre-Collision, Adaptive Cruise

Front radar static calibration via Techstream. Inspect EA1T bracket. Run with FCM.

Rear Bumper Repair or Replacement Affected: BSM Radar, RCTA, PVM Rear Camera

BSM radar initialization. PVM calibration if camera disturbed. Road verify at 15+ mph.

Any 400V HV System Service Affected: VCU, Battery ECU, Motor Inverter, OBC, DC-DC, Regen Braking, ABS Integration

400V HV safety MANDATORY. Insulation resistance check, HV service plug isolation, 5+ min wait, PPE required. Techstream HV adaptation after any 400V component. Verify regen braking, charging, VCU-ABS integration.

Collision (Any Severity) - 400V Vehicle Affected: SRS, TSS 3.0, BSM, HV Battery structural integrity, 400V wiring

Insulation resistance check before any post-collision diagnostic. HV battery structural integrity required before return to service. Full ADAS scan. EV-specific collision repair training required.

Hub Motor Verification (2024 Build Date Check) Affected: Hub motor attachment - AWD models

2024 production builds have resolved hub motor loosening from 2023 recall. If servicing a vehicle converted or transferred from 2023, verify recall completion status. Confirm wheel hub bolt torque to spec as part of any AWD underbody service.

Any Module Replacement Affected: VCU, Battery ECU, Motor Inverter, Body ECU, Smart Key ECU, ASA, ABS ECU

Techstream + Programming Port + dealer auth. No plug and play. HV safety mandatory before underhood/underbody work.

Forward Camera Replacement

Camera module replacement requires full recalibration using Techstream.

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 Control Unit 8917042B60
Part number
8917042B60
Location
Under center console
Manufacturer
Denso
Notes
Requires Techstream or J2534 for SRS reset. DTC B1650 common post-crash. Battery disconnect and 90-second wait before removal.
SRS Control Unit 8917042E70
Part number
8917042E70
Location
Under center console
Manufacturer
Denso
Notes
Requires Techstream or J2534 for SRS reset. DTC B1650 common post-crash. Battery disconnect and 90-second wait before removal.

ECU Modules

Vehicle Control Unit (VCU) - 2024 ~89650-42010 (VERIFY VIA TPDS - 2024 BUILD)
Part number
~89650-42010 (VERIFY VIA TPDS - 2024 BUILD)
Protocol / method
OBD Programming Port
Coding required
Yes
Cloning supported
No
Chip / MCU
Denso/Toyota VCU (EA1T)
Notes
400V VCU. Techstream Programming Port. HV safety MANDATORY. VIN-coded. Techstream VCU adaptation post-replacement. Coordinate with Battery ECU if both replaced.
HV Battery ECU - 2024 ~89891-42010 (VERIFY VIA TPDS)
Part number
~89891-42010 (VERIFY VIA TPDS)
Protocol / method
OBD Programming Port
Coding required
Yes
Cloning supported
No
Chip / MCU
Denso Battery ECU (400V)
Notes
71.4kWh / 72.8kWh Li-ion 400V pack management. HV safety mandatory. Techstream initialization. Verify SOC, cell balance, thermal status post-replacement.
Motor Inverter ECU - Front/Rear (2024) ~89650-42020 FRONT, ~89650-42030 REAR AWD (VERIFY VIA TPDS)
Part number
~89650-42020 FRONT, ~89650-42030 REAR AWD (VERIFY VIA TPDS)
Protocol / method
OBD Programming Port
Coding required
Yes
Cloning supported
No
Chip / MCU
Denso Motor Inverter ECU
Notes
400V inverter. HV safety mandatory. Techstream motor calibration. Regen calibration required post-replacement.
DC-DC Converter ECU - 2024 ~89050-42010 (VERIFY VIA TPDS)
Part number
~89050-42010 (VERIFY VIA TPDS)
Protocol / method
OBD Programming Port
Coding required
Yes
Cloning supported
No
Chip / MCU
Denso DC-DC ECU
Notes
Steps 400V to 12V. Techstream initialization. Verify 12V aux charging and all body electronics post-replacement.
On-Board Charger (OBC) ECU - 2024 ~89050-42020 (VERIFY VIA TPDS)
Part number
~89050-42020 (VERIFY VIA TPDS)
Protocol / method
OBD Programming Port
Coding required
Yes
Cloning supported
No
Chip / MCU
Denso OBC ECU (400V)
Notes
AC charging ECU (11kW or 18.2kW depending on trim). HV safety mandatory. Techstream initialization. Verify L1/L2 charging function post-replacement.

BCM Modules

Body ECU - bZ4X 2024 ~89224-42010 (VERIFY VIA TPDS - 2024)
Part number
~89224-42010 (VERIFY VIA TPDS - 2024)
Security
toyota_type7
Coding required
Yes
Cloning supported
Yes
Notes
Techstream programming + VIN coding. Not plug and play. Verify all body electrical functions and Digital Key integration post-programming.
Smart Key / Certification ECU - bZ4X 2024 ~89990-42010 (VERIFY VIA TPDS)
Part number
~89990-42010 (VERIFY VIA TPDS)
Security
toyota_type7_digital_key
Coding required
Yes
Cloning supported
No
Notes
Techstream + dealer auth. Key re-registration required. Digital Key cloud deauthorization before replacement. Same as 2023 procedure.

TCU / TCM Transmission Modules

N/A - Single Speed / No TCU
Protocol / method
Virgin Flash
Coding required
No
Cloning supported
No
Chip / MCU
N/A
Notes
Pure electric vehicle with single-speed reduction gear, no traditional TCU/TCM present
N/A - Single Speed / No TCU
Protocol / method
Virgin
Coding required
No
Cloning supported
No
Chip / MCU
N/A
Notes
Pure electric vehicle with single-speed reduction gear, no traditional TCU/TCM present

ABS / Brake Modules

ABS / Brake ECU with Regen Coordination - 2024 ~44050-42010 (VERIFY VIA TPDS - BZ4X 2024)
Part number
~44050-42010 (VERIFY VIA TPDS - BZ4X 2024)
Cloning supported
Yes
Notes
Techstream initialization. 4-wheel bleed. SAS zero-point via Techstream. HV system must be active during brake calibration routine for regen coordination. Verify regenerative braking feel and ABS function post-service. Same procedure as 2023.

Other Modules (IPC, SAS)

Instrument Panel Cluster (IPC) 83800-42U50
Part number
83800-42U50
Cloning supported
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)
Coding required
Yes
Notes
INTEGRATED (spiral cable 84306 family)

Connectivity & Accessories

Toyota bZ 12.3" Infotainment - 2024 ~86100-42010 (VERIFY VIA TPDS - 2024)
Part number
~86100-42010 (VERIFY VIA TPDS - 2024)
Notes
Techstream initialization if replaced. OTA-capable. Wireless CarPlay/Android Auto. VIN registration required. Verify charging status display, energy flow, and ADAS overlays post-replacement.
Digital Key Module (NFC / BLE - if equipped) ~89990-42020 (VERIFY VIA TPDS)
Part number
~89990-42020 (VERIFY VIA TPDS)
Notes
Techstream init + Cert ECU coordination. Cloud re-enrollment post-replacement.
Solar Roof Panel Module (if equipped - 315W)
Notes
315W solar. HV safety before roof work. Techstream solar system check if controller replaced. Verify solar input on infotainment.
DC Fast Charging Port (CCS - 150kW peak)
Notes
400V CCS port. HV safety mandatory before R&R. Techstream DCFC init post-replacement. Verify DCFC handshake and 150kW peak charging.
ARCHITECTURE & CONNECTIVITY

Architecture & Connectivity

Body Construction
Unibody - TNGA-derived EA1T BEV platform; high-strength steel + aluminum; 400V battery skateboard floor
OBD Protocol
ISO 15765-4 CAN / CAN-FD; 400V HV system requires insulation resistance check before OBD access post-collision
CAN Architecture
CAN-FD backbone + LIN body sub-bus + Ethernet (multimedia/VCU gateway); 400V HV CAN
Infotainment
Toyota bZ infotainment: 12.3" standard; wireless CarPlay/Android Auto; OTA updates; Solar roof option
OTA Capable
Yes
Infotainment Name
Toyota Audio Multimedia
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. Subaru Solterra twin; no openpilot port as of April 2026.

FREQUENTLY ASKED QUESTIONS

FAQ

How much does ADAS calibration cost for a 2025 Toyota Bz4x?

ADAS calibration pricing for a 2025 Toyota Bz4x depends on which of its 4 documented systems need work after a repair. This vehicle is documented with TSS 3.0 Front Camera Module (FCM) - bZ4X 2024, TSS 3.0 Millimeter Wave Radar (Front) - 2024, Blind Spot Monitor / RCTA Radar - L/R (2024), and Panoramic View Monitor Camera System (if equipped) - 2024. 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 2025 Toyota Bz4x?

Yes. The 2025 Toyota Bz4x 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. Reference part number on this vehicle: 8917042B60. Mobile diagnosis and programming are available in DFW, and mail-in module service is available nationwide. 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 2025 Toyota Bz4x?

After windshield replacement on a 2025 Toyota Bz4x, TSS 3.0 Front Camera Module (FCM) - bZ4X 2024 and Panoramic View Monitor Camera System (if equipped) - 2024 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 module service is available nationwide for eligible module work.

How long does a 2025 Toyota Bz4x module service take?

Most 2025 Toyota Bz4x onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 16 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 service is available nationwide.

Do you cover the 2025 Toyota Bz4x on-site, or is this mail-in only?

We run a mobile unit across the DFW Metroplex for on-vehicle work (ADAS calibration, post-repair recoding, and supported module work). Mail-in module service is available nationwide. Quote the work and we will confirm the active service path for the 2025 Toyota Bz4x. Do not ship a module unless support confirms next steps.

What kind of warranty do you offer on 2025 Toyota Bz4x programming?

Every programming, cloning, and calibration job on the 2025 Toyota Bz4x 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.

Which modules on a 2025 Toyota Bz4x can you actually service?

We program, clone, repair, or replace the full programmable-module stack on a 2025 Toyota Bz4x. 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
  • 2 key & fob
  • 1 instrument cluster (IPC)
  • 1 steering angle sensor (SAS)
  • 4 ADAS module

Infotainment on this platform: Toyota Audio Multimedia. 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 2025 Toyota BZ4X 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-080, 88210-78020 OR 88210-F6010
ECU / PCM Part Numbers
BZ4X EV - NO 89661 ECM
BCM / Body Module Part Numbers
~89224-42010 (VERIFY VIA TPDS - 2024), ~89990-42010 (VERIFY VIA TPDS)
SRS / Airbag Module Part Numbers
8917042B60, 8917042E70
ABS / EBCM Part Numbers
44050-42010
Instrument Cluster (IPC) Part Numbers
83800-42U50
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.

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Shared module fitment

Vehicles sharing modules with the 2025 Toyota bZ4X

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

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Need help finishing this repair?

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