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4th Gen BP - 2019-2026 generation coverage
2019-2026 Mazda Mazda3 service guide ADAS Calibration & Module Programming
Choose a repair service below or find your module by part number. Onsite help is available in Dallas-Fort Worth, with mail-in module service nationwide.
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Find your module
50 documented Mazda Mazda3 module records across the 2019-2026 generation. Search by module name or part number, then open a result for requirements and repair options.
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ECU / Engine
ECM - Skyactiv-G 2.0L (G20M/G20E) Verify by VIN 2019 1 record
Documented for 2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019
Donor must match part family ~PY8V-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE); VIN-locked - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- ~PY8V-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
- Protocol / method
- OBD Programming Port
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Denso or Bosch (Mazda OEM)
- Notes
- our diagnostic software ECM programming + VIN + immobilizer coding. Throttle position idle learn after replacement.
ECM - Skyactiv-G 2.5L (G25M/G25E) Verify by VIN 2019 1 record
Documented for 2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019
Donor must match part family ~PY8T-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- ~PY8T-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
- Protocol / method
- OBD Programming Port
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Denso or Bosch
- Notes
- our diagnostic software ECM + VIN + IMMO coding. Throttle idle learn. 2.5L available in both FWD hatch/sedan and AWD (Prime White Pearl only for AWD in 2019).
TCM - 6-Speed Auto or 6-Speed Manual Verify by VIN 2019 1 record
Documented for 2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Protocol / method
- OBD Programming Port
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Mazda OEM
- Notes
- our diagnostic software TCM programming + adaptive reset. Manual: clutch engagement relearn after replacement. Auto: fluid level via our diagnostic software procedure.
ECM - Skyactiv-G 2.0L Verify by VIN 2020-2026 1 record
Documented for 2020-2026 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2020, 2021, 2022, 2023, 2024, 2025, 2026
Donor must match part family ~PY8V-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- ~PY8V-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
- Protocol / method
- OBD Programming Port
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Denso or Bosch
- Notes
- our diagnostic software ECM + VIN + IMMO. Throttle idle learn.
ECM - Skyactiv-G 2.5L 3 records
OBD Programming Port
Documented for 2020 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2020
Donor must match part family ~PY8T-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- ~PY8T-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
- Protocol / method
- OBD Programming Port
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Denso or Bosch
- Notes
- our diagnostic software ECM + VIN + IMMO.
OBD Programming Port
Documented for 2021 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2021
Donor must match part family ~PY8T-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- ~PY8T-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
- Protocol / method
- OBD Programming Port
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Denso or Bosch
- Notes
- our diagnostic software ECM + VIN + IMMO.
OBD Programming Port
Documented for 2022-2026 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2022, 2023, 2024, 2025, 2026
Donor must match part family ~PY8T-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- ~PY8T-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
- Protocol / method
- OBD Programming Port
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Denso or Bosch
- Notes
- our diagnostic software ECM + VIN + IMMO.
TCM - 6-Speed AT or Manual Verify by VIN 2020-2026 1 record
Documented for 2020-2026 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2020, 2021, 2022, 2023, 2024, 2025, 2026
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Protocol / method
- OBD Programming Port
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Mazda OEM
- Notes
- our diagnostic software TCM + adaptive reset.
ECM - Skyactiv-G 2.5T Turbo (G25T) Verify by VIN 2022 1 record
Documented for 2022 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2022
Donor must match part family ~PNA2-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE - TURBO-SPECIFIC) - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- ~PNA2-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE - TURBO-SPECIFIC)
- Protocol / method
- OBD Programming Port
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Denso or Bosch
- Notes
- Turbo variant only. our diagnostic software ECM + VIN + IMMO. Turbo ECM not interchangeable with NA 2.5L.
ECM - Skyactiv-G 2.5T Turbo 2 records
OBD Programming Port
Documented for 2023 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2023
Donor must match part family ~PNA2-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- ~PNA2-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
- Protocol / method
- OBD Programming Port
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Denso or Bosch
- Notes
- Turbo only. our diagnostic software ECM + VIN + IMMO. Not interchangeable with NA 2.5L.
OBD Programming Port
Documented for 2024-2026 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2024, 2025, 2026
Donor must match part family ~PNA2-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- ~PNA2-18-881 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
- Protocol / method
- OBD Programming Port
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Denso or Bosch
- Notes
- Turbo only. our diagnostic software ECM + VIN + IMMO.
TCM / Transmission
TCU - SKYACTIV-Drive 6-Speed Auto 3 records
J2534
Documented for 2019-2020 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019, 2020
Donor must match part family PE01-21-5T1 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- PE01-21-5T1
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Renesas SH7269
- Notes
- Requires VIN coding and TCM relearn via Mazda IDS. ATF spec: FZ fluid. Throttle position sensor calibration needed.
J2534
Documented for 2021-2022 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2021, 2022
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- PE01-21-5T0
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Chip / MCU
- Renesas SH7269
- Notes
- Requires Mazda IDS programming, TCU adaptation after install, ATF FZ fluid spec, shift point relearn via 20-30 drive cycles
J2534
Documented for 2023-2024 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2023, 2024
Donor must match part family PE01-21-5T0 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- PE01-21-5T0
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Renesas SH72543
- Notes
- Requires PCM-TCU synchronization, ATF WS fluid, adaptive relearn via M-MDS after programming
TCU - SKYACTIV-MT 6-Speed Manual 4 records
Virgin Flash
Documented for 2019-2020 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Protocol / method
- Virgin Flash
- Coding required
- No
- Cloning supported
- No
- Chip / MCU
- N/A
- Notes
- Manual transmission - no TCU present. Clutch position sensor integrated into PCM.
Virgin Flash
Documented for 2023-2024 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2023, 2024
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Protocol / method
- Virgin Flash
- Coding required
- No
- Cloning supported
- No
- Chip / MCU
- N/A
- Notes
- Manual transmission - no TCU required, clutch position sensor integration via PCM only
Virgin
Documented for 2019-2020 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019, 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Protocol / method
- Virgin
- Coding required
- No
- Cloning supported
- No
- Chip / MCU
- N/A
- Notes
- Manual transmission - no TCU present. Clutch position sensor integrated into PCM.
Virgin
Documented for 2023-2024 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2023, 2024
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Protocol / method
- Virgin
- Coding required
- No
- Cloning supported
- No
- Chip / MCU
- N/A
- Notes
- Manual transmission - no TCU required, clutch position sensor integration via PCM only
TCU - SKYACTIV-Drive AWD 6-Speed Auto Verify by VIN 2021-2022 1 record
Documented for 2021-2022 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2021, 2022
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- PE01-21-5T1
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Chip / MCU
- Renesas SH7269
- Notes
- AWD variant requires additional transfer case coding, Mazda IDS programming mandatory, ATF FZ fluid, extended relearn procedure
TCU - SKYACTIV-Drive 6AT Verify by VIN 2025-2026 1 record
Documented for 2025-2026 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2025, 2026
Donor must match part family BP4A-18-9E1; VIN-locked
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BP4A-18-9E1
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Chip / MCU
- Renesas RH850/F1KM
- Notes
- Requires M-MDS tool for initialization, adaptive learning reset required, ATF WS fluid spec, immobilizer pairing necessary
TCU - SKYACTIV-MT 6MT Verify by VIN 2025-2026 1 record
Documented for 2025-2026 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2025, 2026
Donor must match part family BP4A-18-9C1 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BP4A-18-9C1
- Protocol / method
- OBD
- Coding required
- No
- Cloning supported
- Yes
- Chip / MCU
- Renesas RH850/F1KH
- Notes
- Manual transmission control module for clutch assist and rev matching, minimal programming required
BCM / Body electronics
Body Control Module (BCM) Verify by VIN 2019 ~GSF5-66-DX0 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
Documented for 2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019
Donor must match part family ~GSF5-66-DX0 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- ~GSF5-66-DX0 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
- Security
- AES
- Coding required
- Yes
- Cloning supported
- Yes
- Notes
- Controls body lighting, power windows, keyless entry. our diagnostic software programming + variant configuration after replacement. All trim/option codes must match vehicle build. VIN-tie required in our diagnostic software.
Keyless Entry ECU Verify by VIN 2019
Documented for 2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Security
- AES
- Coding required
- Yes
- Cloning supported
- No
- Notes
- our diagnostic software + dealer authorization for key re-registration. All registered keys erased on ECU replacement - all customer keys must be present.
Body Control Module (BCM) Verify by VIN 2020-2026 ~GSF5-66-DX0 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
Documented for 2020-2026 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2020, 2021, 2022, 2023, 2024, 2025, 2026
Donor must match part family ~GSF5-66-DX0 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- ~GSF5-66-DX0 OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
- Security
- AES
- Coding required
- Yes
- Cloning supported
- Yes
- Notes
- our diagnostic software programming + variant config. VIN-tie required.
Keyless Entry ECU Verify by VIN 2020-2021
Documented for 2020-2021 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2020, 2021
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Security
- AES
- Coding required
- Yes
- Cloning supported
- No
- Notes
- our diagnostic software + dealer auth for key re-registration.
Keyless Entry ECU Verify by VIN 2022-2026
Documented for 2022-2026 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2022, 2023, 2024, 2025, 2026
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Security
- AES
- Coding required
- Yes
- Cloning supported
- No
- Notes
- our diagnostic software + dealer auth for key registration.
SRS / Airbag
SAS Control Unit Verify by VIN 2019-2020, 2022-2026 BFWP57KN0B
Documented for 2019-2020, 2022-2026 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019, 2020, 2022, 2023, 2024, 2025, 2026
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BFWP57KN0B
- Location
- Under center console
- Manufacturer
- Mitsubishi Electric
- Notes
- Requires Mazda IDS or M-MDS for SAS unit configuration. DTC B2300 common after crash events. Battery disconnect before removal.
SAS Control Unit Verify by VIN 2019-2020, 2022-2026 BCYA57KB0C
Documented for 2019-2020, 2022-2026 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019, 2020, 2022, 2023, 2024, 2025, 2026
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BCYA57KB0C
- Location
- Under center console
- Manufacturer
- Mitsubishi Electric
- Notes
- Requires Mazda IDS or M-MDS for SAS unit configuration. DTC B2300 common after crash events. Battery disconnect before removal.
SAS Control Unit Verify by VIN 2021 BFWP-57-KN0B
Documented for 2021 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2021
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BFWP-57-KN0B
- Location
- Under center console
- Manufacturer
- Mitsubishi Electric
- Notes
- Requires Mazda IDS or M-MDS for SAS unit configuration. DTC B2300 common after crash events. Battery disconnect before removal.
SAS Control Unit Verify by VIN 2021 BCYA-57-KB0C
Documented for 2021 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2021
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BCYA-57-KB0C
- Location
- Under center console
- Manufacturer
- Mitsubishi Electric
- Notes
- Requires Mazda IDS or M-MDS for SAS unit configuration. DTC B2300 common after crash events. Battery disconnect before removal.
ABS / Brakes
ABS/DSC Module (Dynamic Stability Control) Verify by VIN 2019 ~GHP5-43-71X OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
Documented for 2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019
Donor must match part family ~GHP5-43-71X OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- ~GHP5-43-71X OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
- Cloning supported
- Yes
- Notes
- our diagnostic software ABS/DSC initialization after replacement. Power bleed via our diagnostic software. SAS zero-point calibration required after replacement or alignment. GVC+ function tied to DSC module - verify GVC+ active after replacement.
ABS/DSC Module Verify by VIN 2020 ~GHP5-43-71X OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
Documented for 2020 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2020
Donor must match part family ~GHP5-43-71X OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- ~GHP5-43-71X OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
- Cloning supported
- Yes
- Notes
- our diagnostic software initialization. Power bleed via our diagnostic software. SAS zero-point calibration after replacement or alignment. GVC+ tied to DSC - verify active after replacement.
ABS/DSC Module Verify by VIN 2021 ~GHP5-43-71X OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
Documented for 2021 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2021
Donor must match part family ~GHP5-43-71X OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- ~GHP5-43-71X OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
- Cloning supported
- Yes
- Notes
- our diagnostic software initialization. Power bleed. SAS zero-point calibration. GVC+ verify after DSC replacement.
ABS/DSC Module Verify by VIN 2022-2026 ~GHP5-43-71X OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
Documented for 2022-2026 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2022, 2023, 2024, 2025, 2026
Donor must match part family ~GHP5-43-71X OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- ~GHP5-43-71X OR SIMILAR (VERIFY VIA OUR DIAGNOSTIC SOFTWARE)
- Cloning supported
- Yes
- Notes
- our diagnostic software initialization. Power bleed. SAS zero-point. GVC+ verify after DSC replacement.
Other modules
Instrument Panel Cluster (IPC) 5 records
Documented for 2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019
Donor must match part family K131-55-430 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- K131-55-430
- 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.
Documented for 2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019
Donor must match part family K131-55-434 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- K131-55-434
- 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.
Documented for 2020-2022 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2020, 2021, 2022
Donor must match part family B45D-55-430 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- B45D-55-430, B45D-55-430A
- 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.
Documented for 2023-2025 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2023, 2024, 2025
Donor must match part family B45D-55-430 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- B45D-55-430
- 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.
Documented for 2026 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2026
Donor must match part family BCKA-55-430 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BCKA-55-430, BDMK-55-430
- 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) 3 records
Documented for 2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Coding required
- Yes
- Notes
- INTEGRATED (clock spring / steering column module
Documented for 2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Coding required
- Yes
- Notes
- cross-year extension)
Documented for 2020-2026 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2020, 2021, 2022, 2023, 2024, 2025, 2026
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Coding required
- Yes
- Notes
- INTEGRATED (clock spring BBM2-66-CS0 family)
Connectivity / Accessories
Other 8 records
Documented for 2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Notes
- our diagnostic software variant configuration after replacement. Rotary commander (Commander Switch) interface.
Documented for 2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Notes
- our diagnostic software programming + VIN write after replacement.
Documented for 2019 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2019
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Notes
- Windshield-projected HUD. No calibration target required - adjust display position via instrument cluster menu.
Documented for 2020 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2020
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Notes
- our diagnostic software variant config. CarPlay/Android Auto standard 2020+.
Documented for 2020-2026 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2020, 2021, 2022, 2023, 2024, 2025, 2026
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Notes
- our diagnostic software programming + VIN write.
Documented for 2021 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2021
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Notes
- our diagnostic software variant config. Wireless CarPlay on Preferred+.
Documented for 2022 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2022
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- OEM - VERIFY VIA OUR DIAGNOSTIC SOFTWARE (CONFIRM 8.8 VS 10.25)
- Notes
- our diagnostic software variant config. 10.25" on Turbo/Premium Plus.
Documented for 2023-2026 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2023, 2024, 2025, 2026
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Notes
- our diagnostic software variant config.
Reference information for 2019-2026. Coverage can vary by year and equipment. Confirm the VIN and full part number before ordering a replacement.
Vehicle overview
- Vehicle
- Mazda Mazda3
- Model years
- 2019-2026
- Generation
- 4th Gen BP
Tools we use for this vehicle
Factory scan, coding, and calibration access
Mazda MDARS / Mazda IDS
Factory routines and secure server authorization control this path when aftermarket coverage is not enough for the VIN.
Ford-family configuration and service functions
FORScan
Useful for supported configuration and diagnostics; factory programming still moves to OEM software when required.
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
Tool requirements
Basic OBD2 scanner
View capabilities and limitations
Supported work
- Read codes on SRS systems (4 documented rows)
- Read codes on ECU systems (11 documented rows)
- Read codes on BCM systems (5 documented rows)
- Read codes on TCU / TCM systems (10 documented rows)
- Read codes on ABS systems (4 documented rows)
- Read codes on IPC / SAS systems (8 documented rows)
- Read codes on Keys systems (3 documented rows)
- Read codes on Immobilizer systems (3 documented rows)
- Read codes on Accessory systems (8 documented rows)
Factory programming software (J2534)
View capabilities and limitations
Supported work
- Factory scan, coding, and calibration access: Factory routines and secure server authorization control this path when aftermarket coverage is not enough for the VIN.
Know this platform
This platform uses Mazda CAN FD; OBD2 DLC ISO 15765-4 CAN with ISO 15765-4 CAN (500 kbps).
- CAN
- Mazda CAN FD; OBD2 DLC ISO 15765-4 CAN
- OBD
- ISO 15765-4 CAN (500 kbps)
Generation service summary for Mazda Mazda3 4th Gen BP (2019-2026)
Generation coverage
This page consolidates Mazda Mazda3 service data for 2019-2026 across 8 model years; service information is available for 8 years.
Choose a yearADAS coverage
Merged ADAS coverage includes 11 system records, including Forward Camera (Monocular) (2019), Forward Radar (77GHz) (2019), Blind Spot Monitor Sensor - Left (BSM) (2019), and Blind Spot Monitor Sensor - Right (BSM). Year-marked systems apply only to the shown range.
View ADAS dataCalibration triggers
This generation has 22 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.
View triggersProgrammable modules
The merged generation page indexes 50 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, IPC coverage. Part numbers are confirmed for the exact year/VIN.
View modulesCore Auto Logic capability
Core Auto Logic supports generation-level diagnostics, ADAS calibration, module programming, and security-access planning for the Mazda Mazda3 2019-2026 span, with exact-year validation before service. Mail-in module service is available nationwide.
Get a quoteDo I need calibration?
Windshield Replacement 15
Forward Camera
2019required
Static ADAS calibration via our diagnostic software after windshield R&R. BP-specific target required; verify exact distance in our diagnostic software before placing target. Confirm all i-ACTIVSENSE functions DTC-free after calibration.
LDWS
2019required
Static ADAS calibration via our diagnostic software after windshield R&R. BP-specific target required; verify exact distance in our diagnostic software before placing target. Confirm all i-ACTIVSENSE functions DTC-free after calibration.
LAS
2019required
Static ADAS calibration via our diagnostic software after windshield R&R. BP-specific target required; verify exact distance in our diagnostic software before placing target. Confirm all i-ACTIVSENSE functions DTC-free after calibration.
Smart Brake Support
2019required
Static ADAS calibration via our diagnostic software after windshield R&R. BP-specific target required; verify exact distance in our diagnostic software before placing target. Confirm all i-ACTIVSENSE functions DTC-free after calibration.
DAA
2019required
Static ADAS calibration via our diagnostic software after windshield R&R. BP-specific target required; verify exact distance in our diagnostic software before placing target. Confirm all i-ACTIVSENSE functions DTC-free after calibration.
Forward Camera
2020-2021, 2023-2026required
Static ADAS calibration via our diagnostic software. BP-specific target; verify distance in our diagnostic software.
LDWS
2020-2021, 2023-2026required
Static ADAS calibration via our diagnostic software. BP-specific target; verify distance in our diagnostic software.
LAS
2020-2021, 2023-2026required
Static ADAS calibration via our diagnostic software. BP-specific target; verify distance in our diagnostic software.
SBS
2020-2021, 2023-2026required
Static ADAS calibration via our diagnostic software. BP-specific target; verify distance in our diagnostic software.
DAA
2020-2021, 2023-2026required
Static ADAS calibration via our diagnostic software. BP-specific target; verify distance in our diagnostic software.
Forward Camera
2022required
Static ADAS calibration via our diagnostic software. BP-specific target; verify distance in our diagnostic software. Turbo: confirm camera suffix via our diagnostic software VIN lookup.
LDWS
2022required
Static ADAS calibration via our diagnostic software. BP-specific target; verify distance in our diagnostic software. Turbo: confirm camera suffix via our diagnostic software VIN lookup.
LAS
2022required
Static ADAS calibration via our diagnostic software. BP-specific target; verify distance in our diagnostic software. Turbo: confirm camera suffix via our diagnostic software VIN lookup.
SBS
2022required
Static ADAS calibration via our diagnostic software. BP-specific target; verify distance in our diagnostic software. Turbo: confirm camera suffix via our diagnostic software VIN lookup.
DAA
2022required
Static ADAS calibration via our diagnostic software. BP-specific target; verify distance in our diagnostic software. Turbo: confirm camera suffix via our diagnostic software VIN lookup.
Front Bumper Repair or Replacement 3
Front Radar (77GHz)
2019required
our diagnostic software radar alignment required. Inspect bracket before calibration. Verify MRCC and SBS DTC-free after.
MRCC
2019required
our diagnostic software radar alignment required. Inspect bracket before calibration. Verify MRCC and SBS DTC-free after.
Smart Brake Support
2019required
our diagnostic software radar alignment required. Inspect bracket before calibration. Verify MRCC and SBS DTC-free after.
Rear Bumper Repair 4
BSM Radar L/R
2019required
our diagnostic software BSM initialization if sensors disturbed. Function verify with adjacent object.
RCTA
2019required
our diagnostic software BSM initialization if sensors disturbed. Function verify with adjacent object.
BSM Radar L/R
2020-2026required
our diagnostic software BSM initialization if sensors disturbed.
RCTA
2020-2026required
our diagnostic software BSM initialization if sensors disturbed.
ECM or DSC Replacement 2
G-Vectoring Control+ (GVC+)
2019required
our diagnostic software variant config required after ECM or DSC replacement. Verify GVC+ active in our diagnostic software.
Engine Torque Vectoring
2019required
our diagnostic software variant config required after ECM or DSC replacement. Verify GVC+ active in our diagnostic software.
Any Module Replacement 20
BCM
2019required
our diagnostic software PMI + VIN coding on all replaced modules. IMMO coding on ECM.
ECM
2019required
our diagnostic software PMI + VIN coding on all replaced modules. IMMO coding on ECM.
SRS ECU
2019required
our diagnostic software PMI + VIN coding on all replaced modules. IMMO coding on ECM.
TCM
2019required
our diagnostic software PMI + VIN coding on all replaced modules. IMMO coding on ECM.
ABS/DSC
2019required
our diagnostic software PMI + VIN coding on all replaced modules. IMMO coding on ECM.
BCM
2020required
our diagnostic software PMI + VIN coding. IMMO coding on ECM. GVC+ verify after DSC replacement.
ECM
2020required
our diagnostic software PMI + VIN coding. IMMO coding on ECM. GVC+ verify after DSC replacement.
SRS ECU
2020required
our diagnostic software PMI + VIN coding. IMMO coding on ECM. GVC+ verify after DSC replacement.
TCM
2020required
our diagnostic software PMI + VIN coding. IMMO coding on ECM. GVC+ verify after DSC replacement.
ABS/DSC
2020required
our diagnostic software PMI + VIN coding. IMMO coding on ECM. GVC+ verify after DSC replacement.
BCM
2021-2022, 2024-2026required
our diagnostic software PMI + VIN coding. IMMO on ECM. GVC+ verify after DSC.
ECM
2021-2022, 2024-2026required
our diagnostic software PMI + VIN coding. IMMO on ECM. GVC+ verify after DSC.
SRS ECU
2021-2022, 2024-2026required
our diagnostic software PMI + VIN coding. IMMO on ECM. GVC+ verify after DSC.
TCM
2021-2022, 2024-2026required
our diagnostic software PMI + VIN coding. IMMO on ECM. GVC+ verify after DSC.
ABS/DSC
2021-2022, 2024-2026required
our diagnostic software PMI + VIN coding. IMMO on ECM. GVC+ verify after DSC.
BCM
2023required
our diagnostic software PMI + VIN coding. IMMO on ECM.
ECM
2023required
our diagnostic software PMI + VIN coding. IMMO on ECM.
SRS ECU
2023required
our diagnostic software PMI + VIN coding. IMMO on ECM.
TCM
2023required
our diagnostic software PMI + VIN coding. IMMO on ECM.
ABS/DSC
2023required
our diagnostic software PMI + VIN coding. IMMO on ECM.
Forward Camera Replacement 2
2019
Yes
Camera module replacement requires full recalibration using MAZDA our diagnostic software.
2020-2026
Yes
Camera module replacement requires full recalibration using MAZDA our diagnostic software.
Any Front-End Collision 2
2019
Yes
Inspect and recalibrate forward camera after any front-end collision using MAZDA our diagnostic software.
2020-2026
Yes
Inspect and recalibrate forward camera after any front-end collision using MAZDA our diagnostic software.
Forward Radar Replacement 2
2019
Yes
Radar module replacement requires alignment/calibration using MAZDA our diagnostic software.
2020-2026
Yes
Radar module replacement requires alignment/calibration using MAZDA our diagnostic software.
BSM Sensor Replacement 2
2019
Yes
Blind spot monitoring sensor replacement requires calibration using MAZDA our diagnostic software.
2020-2026
Yes
Blind spot monitoring sensor replacement requires calibration using MAZDA our diagnostic software.
Mirror Replacement 2
2019
Conditional
If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use MAZDA our diagnostic software if applicable.
2020-2026
Conditional
If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use MAZDA our diagnostic software if applicable.
Front Bumper Repair 3
Front Radar
2020-2026required
our diagnostic software radar alignment. Bracket inspection.
MRCC
2020-2026required
our diagnostic software radar alignment. Bracket inspection.
SBS
2020-2026required
our diagnostic software radar alignment. Bracket inspection.
Year-by-year details
| Year | VIN split | Infotainment | Wireless CarPlay | Wireless Android Auto | Trim notes |
|---|---|---|---|---|---|
| 2019 | VIN pos 4-8 identifies model/body/engine. Mazda WMI: JM1, 3MZ. Position 4-5 = model. Position 10 = model year code. | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. | |||
| 2020 | VIN pos 4-8 identifies model/body/engine. Mazda WMI: JM1, 3MZ. Position 4-5 = model. Position 10 = model year code. | Mazda Connect | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. | ||
| 2021 | VIN pos 4-8 identifies model/body/engine. Mazda WMI: JM1, 3MZ. Position 4-5 = model. Position 10 = model year code. | Mazda Connect | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. | ||
| 2022 | VIN pos 4-8 identifies model/body/engine. Mazda WMI: JM1, 3MZ. Position 4-5 = model. Position 10 = model year code. | Mazda Connect | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. | ||
| 2023 | VIN pos 4-8 identifies model/body/engine. Mazda WMI: JM1, 3MZ. Position 4-5 = model. Position 10 = model year code. | Mazda Connect | 1 | 1 | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. |
| 2024 | VIN pos 4-8 identifies model/body/engine. Mazda WMI: JM1, 3MZ. Position 4-5 = model. Position 10 = model year code. | Mazda Connect | 1 | 1 | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. |
| 2025 | VIN pos 4-8 identifies model/body/engine. Mazda WMI: JM1, 3MZ. Position 4-5 = model. Position 10 = model year code. | Mazda Connect | 1 | 1 | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. |
| 2026 | VIN pos 4-8 identifies model/body/engine. Mazda WMI: JM1, 3MZ. Position 4-5 = model. Position 10 = model year code. | Mazda Connect | 1 | 1 | Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements. |
What changes across 2019-2026
Differences versus the generation reference. Years not listed here match the shared platform data on this page.
2020
- Infotainment: Mazda Connect
2021
- Infotainment: Mazda Connect
2022
- Infotainment: Mazda Connect
2023
- Infotainment: Mazda Connect
- Wireless CarPlay: Yes
- Wireless Android Auto: Yes
2024
- Infotainment: Mazda Connect
- Wireless CarPlay: Yes
- Wireless Android Auto: Yes
2025
- Infotainment: Mazda Connect
- Wireless CarPlay: Yes
- Wireless Android Auto: Yes
2026
- Infotainment: Mazda Connect
- Wireless CarPlay: Yes
- Wireless Android Auto: Yes
11 ADAS systems documented across the 2019-2026 generation. Rows that apply to only part of the generation carries a year badge.
Filter by year
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
Mazda i-ACTIVSENSE: Mazda Radar Cruise Control, LDWS (Lane Departure Warning), LAS (Lane-keep Assist), Automatic Emergency Braking (Smart Brake Support), Blind Spot Monitoring, Rear Cross-Traffic Alert, Driver Attention Alert; G-Vectoring Control+ (G-Vectoring Control+)
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Forward Camera (Monocular) 2019 | Forward Camera | Camera | Static | YES | ~GSF5-67-YF0 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) | |
| Forward Radar (77GHz) 2019 | Front Radar | Radar | Static | YES | ~GHP9-67-Y30 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) | |
| Blind Spot Monitor Sensor - Left (BSM) 2019 | Side Radar | Radar | Static + Dynamic | YES | ~KD53-67-Y30 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) | |
| Blind Spot Monitor Sensor - Right (BSM) | Side Radar | Radar | Static + Dynamic | YES | ~KD53-67-Y20 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) | |
| G-Vectoring Control+ (GVC+) 2019 | Fused (Engine + Brake) | Fused | None | YES | - | |
| Forward Camera (Monocular) 2020 | Forward Camera | Camera | Static | YES | ~GSF5-67-YF0 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) | |
| Forward Radar (77GHz) 2020-2026 | Front Radar | Radar | Static | YES | ~GHP9-67-Y30 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) | |
| Blind Spot Monitor Sensor - Left (BSM) 2020-2026 | Side Radar | Radar | Static + Dynamic | YES | ~KD53-67-Y30 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) | |
| Forward Camera (Monocular) 2021, 2024-2026 | Forward Camera | Camera | Static | YES | ~GSF5-67-YF0 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) | |
| Forward Camera (Monocular) 2022 | Forward Camera | Camera | Static | YES | ~GSF5-67-YF0 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) | |
| Forward Camera (Monocular) 2023 | Forward Camera | Camera | Static | YES | ~GSF5-67-YF0 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) |
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 2019 Affected: Forward Camera, LDWS, LAS, Smart Brake Support, DAA
Static ADAS calibration via our diagnostic software after windshield R&R. BP-specific target required; verify exact distance in our diagnostic software before placing target. Confirm all i-ACTIVSENSE functions DTC-free after calibration.
Front Bumper Repair or Replacement 2019 Affected: Front Radar (77GHz), MRCC, Smart Brake Support
our diagnostic software radar alignment required. Inspect bracket before calibration. Verify MRCC and SBS DTC-free after.
Rear Bumper Repair 2019 Affected: BSM Radar L/R, RCTA
our diagnostic software BSM initialization if sensors disturbed. Function verify with adjacent object.
ECM or DSC Replacement 2019 Affected: G-Vectoring Control+ (GVC+), Engine Torque Vectoring
our diagnostic software variant config required after ECM or DSC replacement. Verify GVC+ active in our diagnostic software.
Any Module Replacement 2019 Affected: BCM, ECM, SRS ECU, TCM, ABS/DSC
our diagnostic software PMI + VIN coding on all replaced modules. IMMO coding on ECM.
Forward Camera Replacement 2019
Camera module replacement requires full recalibration using MAZDA our diagnostic software.
Any Front-End Collision 2019
Inspect and recalibrate forward camera after any front-end collision using MAZDA our diagnostic software.
Forward Radar Replacement 2019
Radar module replacement requires alignment/calibration using MAZDA our diagnostic software.
BSM Sensor Replacement 2019
Blind spot monitoring sensor replacement requires calibration using MAZDA our diagnostic software.
Mirror Replacement 2019
If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use MAZDA our diagnostic software if applicable.
Windshield Replacement 2020-2021, 2023-2026 Affected: Forward Camera, LDWS, LAS, SBS, DAA
Static ADAS calibration via our diagnostic software. BP-specific target; verify distance in our diagnostic software.
Front Bumper Repair 2020-2026 Affected: Front Radar, MRCC, SBS
our diagnostic software radar alignment. Bracket inspection.
Rear Bumper Repair 2020-2026 Affected: BSM Radar L/R, RCTA
our diagnostic software BSM initialization if sensors disturbed.
Any Module Replacement 2020 Affected: BCM, ECM, SRS ECU, TCM, ABS/DSC
our diagnostic software PMI + VIN coding. IMMO coding on ECM. GVC+ verify after DSC replacement.
Forward Camera Replacement 2020-2026
Camera module replacement requires full recalibration using MAZDA our diagnostic software.
Any Front-End Collision 2020-2026
Inspect and recalibrate forward camera after any front-end collision using MAZDA our diagnostic software.
Forward Radar Replacement 2020-2026
Radar module replacement requires alignment/calibration using MAZDA our diagnostic software.
BSM Sensor Replacement 2020-2026
Blind spot monitoring sensor replacement requires calibration using MAZDA our diagnostic software.
Mirror Replacement 2020-2026
If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use MAZDA our diagnostic software if applicable.
Any Module Replacement 2021-2022, 2024-2026 Affected: BCM, ECM, SRS ECU, TCM, ABS/DSC
our diagnostic software PMI + VIN coding. IMMO on ECM. GVC+ verify after DSC.
Windshield Replacement 2022 Affected: Forward Camera, LDWS, LAS, SBS, DAA
Static ADAS calibration via our diagnostic software. BP-specific target; verify distance in our diagnostic software. Turbo: confirm camera suffix via our diagnostic software VIN lookup.
Any Module Replacement 2023 Affected: BCM, ECM, SRS ECU, TCM, ABS/DSC
our diagnostic software PMI + VIN coding. IMMO on ECM.
6 gateway, immobilizer, and security items documented across the 2019-2026 generation.
ARCHITECTURE & CONNECTIVITY
Architecture & Connectivity
- Body Construction
- Advanced high-strength steel unibody; shared platform with CX-30
- OBD Protocol
- ISO 15765-4 CAN (500 kbps)
- CAN Architecture
- Mazda CAN FD; OBD2 DLC ISO 15765-4 CAN
- Infotainment
- Mazda Connect (8.8" display + rotary commander); Apple CarPlay / Android Auto (2020+ update)
- OTA Capable
- No
- ECU/TCM Unlocking
- Contact us
- ECU/TCM Flashing
- Contact us
WHAT WE RESOLVE
4th Gen BP (2019-2026) common module and ADAS issues
- ADAS calibration drift Watch for calibration needs after windshield, bumper, suspension, camera, or radar work. Documented systems include Forward Camera (Monocular) (2019), Forward Radar (77GHz) (2019), Blind Spot Monitor Sensor - Left (BSM) (2019), and Blind Spot Monitor Sensor - Right (BSM). Year-marked systems apply only to the shown range.
- SRS crash-data and warning light SRS service can involve SAS Control Unit (2019-2020, 2022-2026) and SAS Control Unit (2021). Part numbers and crash-data workflow are confirmed for the exact year/VIN.
- Replacement module setup ECU/PCM replacement programming, BCM configuration, TCU/TCM cloning, ABS/EBCM setup are represented in the merged generation data. Rows with year ranges do not apply to every model year; verify by VIN.
FREQUENTLY ASKED QUESTIONS
FAQ
Can you program Mazda Mazda3 (2019-2026) modules?
Yes. Core Auto Logic supports generation-scoped module programming for the Mazda Mazda3 (2019-2026). The merged generation data includes ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS coverage. Rows marked with a year range apply only to that part of the span; unmarked rows are present across the merged generation data.
Which modules are documented for Mazda Mazda3 (2019-2026)?
The Mazda Mazda3 (2019-2026) generation currently shows 34 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS modules include SAS Control Unit (2019-2020, 2022-2026) and SAS Control Unit (2021). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: BFWP57KN0B (2019-2020, 2022-2026) - confirm for your exact year/VIN.
Does Mazda Mazda3 (2019-2026) need ADAS calibration after glass or collision work?
The merged generation data documents 11 ADAS systems, including Forward Camera (Monocular) (2019), Forward Radar (77GHz) (2019), Blind Spot Monitor Sensor - Left (BSM) (2019), Blind Spot Monitor Sensor - Right (BSM), and G-Vectoring Control+ (GVC+) (2019). Calibration triggers include Windshield Replacement (2019), Front Bumper Repair or Replacement (2019), Rear Bumper Repair (2019), and ECM or DSC Replacement (2019). Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.
Can you reset the airbag module on Mazda Mazda3 (2019-2026)?
Yes. The generation data includes 4 SRS records, including SAS Control Unit (2019-2020, 2022-2026) and SAS Control Unit (2021). Bench reset, cloning, and replacement setup are handled after part-number review. Any SRS part number shown for this generation is planning data only - confirm for your exact year/VIN. Reference part number: BFWP57KN0B (2019-2020, 2022-2026) - confirm for your exact year/VIN.
Do all Mazda Mazda3 (2019-2026) years use the same parts?
No assumption should be made across the full span. The generation page merges rows across 2019-2026; any row that does not span all data-bearing years is printed with its year range or treated as varies by year - verify by VIN. Part numbers always require exact year/VIN confirmation before ordering, cloning, or programming.
How long does service take for Mazda Mazda3 (2019-2026)?
Most programming, cloning, SRS, and calibration jobs are quoted after VIN, DTC, part number, and repair-scope review. Labor time varies by year - verify by VIN before scheduling. Mail-in module service is available nationwide. Exact service eligibility is confirmed from the year, VIN, module, and requested scope.
Is Mazda Mazda3 (2019-2026) service mobile or mail-in?
Mobile service covers DFW on-vehicle diagnostics, post-repair coding, and supported module work. Mail-in module service is available nationwide. We confirm the active path for your exact year, VIN, module, and requested scope before service.
More Mazda3 generations
Finish the repair
Need help finishing this repair?
Get onsite help in Dallas-Fort Worth. Ask about same-day availability or a one-time remote session for eligible non-VSP work.
Mazda IDS / MDARS Explore one-time factory coding and programming. We confirm the software and procedure for your vehicle. Module programming & recovery Replacing a module or dealing with a failed programming attempt? Send the part numbers and fault scan for review. Onsite tools & equipment Bring in a technician or ask about hourly, daily and weekly rentals where licensing and equipment availability allow.