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1st Gen BK - 2004-2009 generation coverage
2004-2009 Mazda Mazda3 service guide Module Programming & Diagnostics
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.
What do you need fixed?
Choose a service to start your quote.
Find your module
39 documented Mazda Mazda3 module records across the 2004-2009 generation. Search by module name or part number, then open a result for requirements and repair options.
No matching records. Try a shorter part number or clear the filters. You can still request help if your module is not listed.
ECU / Engine
Engine Control Module (ECM) - 2.0L LF-DE MZR I4 (Denso) 6 records
J2534
Documented for 2004 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2004
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L3Y7-18-881
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Notes
- 2004 Mazda3 BK 2.0L LF-DE Denso ECM. MazdaPartsGiant lists L3Y7-18-881 family for 2004 Mazda3 2.0L. Mazda ECM PN format: L-prefix followed by 3-char model code, -18-881. Suffix variants exist for AT vs MT calibrations (e.g. Specific suffix for 2004 US-market not isolated; representative PN shown.
J2534
Documented for 2005 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2005
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L3Y7-18-881
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Notes
- Same PN family as 2004 for 2.0L LF-DE. No major ECM hardware change for 2005 BK Mazda3 2.0L. AT vs MT calibration suffix variants apply. See 2004 entry.
J2534
Documented for 2006 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2006
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L3Y7-18-881
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Notes
- Continues from 2004-2005 without hardware change.
J2534
Documented for 2007 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2007
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L3Y7-18-881
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Notes
- 2007 BK Mazda3 2.0L LF-DE. MazdaPartsGiant lists the L3Y7-18-881 family for 2007 as well.
J2534
Documented for 2008 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2008
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L3Y7-18-881
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Notes
- 2008 BK Mazda3 2.0L. Continues same PN family as prior years.
J2534
Documented for 2009 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2009
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L3Y7-18-881
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Notes
- 2009 BK Mazda3 2.0L (last year of BK before BL 2nd gen for 2010). Continues same PN family.
Engine Control Module (ECM) - 2.3L L3-DE MZR I4 (Denso) 4 records
J2534
Documented for 2004 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2004
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L3Y3-18-881
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Notes
- 2004 Mazda3 BK 2.3L L3-DE. MazdaPartsGiant lists L3Y3-18-881 family for 2004 Mazda3 2.3L. AT/MT suffix variants apply.
J2534
Documented for 2005 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2005
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L3Y3-18-881
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Notes
- Same PN family as 2004 for 2.3L L3-DE. No major ECM hardware change for 2005. See 2004 entry.
J2534
Documented for 2006 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2006
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L3Y3-18-881
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Notes
- Continues from 2004-2005 without hardware change.
J2534
Documented for 2007 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2007
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L3Y3-18-881
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Notes
- 2007 BK Mazda3 2.3L NA. Continues same PN family.
Engine Control Module (ECM) - 2.3L L3-VDT MZR-DISI Turbo (Denso) 3 records
J2534
Documented for 2007 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2007
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L3K9-18-881
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Notes
- 2007 Mazdaspeed3 US launch year. MT only.
J2534
Documented for 2008 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2008
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L3K9-18-881
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Notes
- 2008 Mazdaspeed3 2.3T.
J2534
Documented for 2009 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2009
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L3K9-18-881
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Notes
- 2009 Mazdaspeed3 2.3T final year before architecture change for 2010. Note: the 2.3L NA (s/Touring) was also offered for 2009 but no distinct PN breakout found beyond the L3Y3-18-881 family.
TCM / Transmission
TCU - FN4A-EL 4-Speed Auto 2 records
Bench
Documented for 2004-2005 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2004, 2005
Donor must match part family L3M7-18-9E1 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L3M7-18-9E1
- Protocol / method
- Bench
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Renesas SH7055
- Notes
- Requires adaptation after install, ATF Type M-V, basic relearn via test drive
J2534
Documented for 2006-2007 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2006, 2007
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L3N5-18-9E1
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Chip / MCU
- Renesas SH7055
- Notes
- Requires Mazda IDS programming, TCM adaptation after installation, ATF Type M-V fluid spec
TCU - 4F27E 4-Speed Auto Verify by VIN 2004-2005 1 record
Documented for 2004-2005 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2004, 2005
Donor must match part family L813-18-9E1 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L813-18-9E1
- Protocol / method
- Bench
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Motorola MC68HC912DG128
- Notes
- Ford-based transmission, requires VIN coding and shift adaptation, ATF Mercon V
TCU - 5EAT 5-Speed Auto Verify by VIN 2006-2007 1 record
Documented for 2006-2007 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2006, 2007
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L3Y4-18-9E1
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Chip / MCU
- Renesas SH7058
- Notes
- Requires Mazda IDS programming, shift adaptation relearn, ATF Type M-V fluid spec
TCU - 5AT FN4A-EL 5-Speed Auto Verify by VIN 2008-2009 1 record
Documented for 2008-2009 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2008, 2009
Donor must match part family L813-18-9E1 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- L813-18-9E1
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Renesas SH7055
- Notes
- Requires VIN coding and TCM adaptation. ATF WS specification. Basic relearn via test drive cycle.
TCU - 6MT Manual Transmission 2008-2009 2 records
Virgin Flash
Documented for 2008-2009 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2008, 2009
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 operation via hydraulic system only.
Virgin
Documented for 2008-2009 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2008, 2009
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 operation via hydraulic system only.
BCM / Body electronics
BCM (Body Control Module) Verify by VIN
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2004, 2005, 2006, 2007, 2008, 2009
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Notes
- Mazda BCM. our diagnostic software/MGSS programming after replacement.
SRS / Airbag
Airbag Control Module (ACM) Verify by VIN 2004, 2006-2007 1 record
Documented for 2004, 2006-2007 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2004, 2006, 2007
Donor must match part family BP4K67680 - requires cloning
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BP4K67680
- Protocol / method
- Bench
- Cloning supported
- Yes
- Notes
- After any airbag deployment, the ACM stores crash data (hard codes). The module must be reset or replaced before the SRS system will function. Our equipment supports hard code clearing on most makes and models without dealer involvement.
Driver Airbag Module Verify by VIN 2004, 2006-2007 1 record
Documented for 2004, 2006-2007 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2004, 2006, 2007
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BP4K67680A
- Protocol / method
- None
- Cloning supported
- No
- Notes
- Steering wheel airbag must be replaced after deployment. Clock spring (spiral cable) must also be inspected and replaced if damaged.
Passenger Airbag Module Verify by VIN 2004, 2006-2007 1 record
Documented for 2004, 2006-2007 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2004, 2006, 2007
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BP4K67680B
- Protocol / method
- None
- Cloning supported
- No
- Notes
- Dashboard passenger airbag must be replaced after deployment. Dashboard assembly typically requires removal for access.
ACM / SRS Module 2004, 2006-2007 4 records
Under center console, floor tunnel
Documented for 2004, 2006-2007 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2004, 2006, 2007
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BP4K67680
- Location
- Under center console, floor tunnel
- Chip / MCU
- 93C76
- Notes
- OEM part BP4K67680. Memory chip: 93C76. Crash data clear supported.
Under center console, floor tunnel
Documented for 2004, 2006-2007 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2004, 2006, 2007
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BP4K67680A
- Location
- Under center console, floor tunnel
- Chip / MCU
- 93C76
- Notes
- OEM part BP4K67680A. Memory chip: 93C76. Crash data clear supported.
Under center console, floor tunnel
Documented for 2004, 2006-2007 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2004, 2006, 2007
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BP4K67680B
- Location
- Under center console, floor tunnel
- Chip / MCU
- 93C76
- Notes
- OEM part BP4K67680B. Memory chip: 93C76. Crash data clear supported.
Under center console, floor tunnel
Documented for 2004, 2006-2007 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2004, 2006, 2007
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BP4K67680C
- Location
- Under center console, floor tunnel
- Chip / MCU
- 93C76
- Notes
- OEM part BP4K67680C. Memory chip: 93C76. Crash data clear supported.
SAS Control Unit 4 records
Under center console
Documented for 2005 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2005
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BP4K-57-K50D
- 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.
Under center console
Documented for 2005, 2008 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2005, 2008
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BN8P-57-K00A
- 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.
Under center console
Documented for 2005 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2005
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BP4K-60-35XE
- 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.
Under center console
Documented for 2009 within this generation. Confirm the exact vehicle by VIN.
Coverage and replacement notes
Documented years: 2009
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Part number
- BN8P57K00A
- 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 (HU/CM) Verify by VIN
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2004, 2005, 2006, 2007, 2008, 2009
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Notes
- Mazda ABS/DSC. our diagnostic software bleed procedure + sensor initialization.
Wheel Speed Sensor - Front (each) Verify by VIN
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2004, 2005, 2006, 2007, 2008, 2009
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Notes
- Active sensor.
Wheel Speed Sensor - Rear (each) Verify by VIN
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2004, 2005, 2006, 2007, 2008, 2009
Year coverage is not proof of interchangeability. Confirm the full part number and vehicle configuration before buying a used module.
- Notes
- Active sensor.
Other modules
Steering Angle Sensor (SAS) Verify by VIN
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2004, 2005, 2006, 2007, 2008, 2009
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
Steering Angle Sensor (SAS) Verify by VIN
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2004, 2005, 2006, 2007, 2008, 2009
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)
Connectivity / Accessories
Mazda Connect Head Unit Verify by VIN
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2004, 2005, 2006, 2007, 2008, 2009
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.
IPC (Instrument Panel Cluster) Verify by VIN
Confirm the procedure for your VIN and part number. Review the documented notes below.
Coverage and replacement notes
Documented years: 2004, 2005, 2006, 2007, 2008, 2009
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.
Reference information for 2004-2009. 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
- 2004-2009
- Generation
- 1st Gen BK
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 (11 documented rows)
- Read codes on ECU systems (13 documented rows)
- Read codes on BCM systems (1 documented row)
- Read codes on TCU / TCM systems (7 documented rows)
- Read codes on ABS systems (3 documented rows)
- Read codes on IPC / SAS systems (2 documented rows)
- Read codes on Keys systems (2 documented rows)
- Read codes on Immobilizer systems (1 documented row)
- Read codes on Accessory systems (2 documented rows)
Limitations
- Immobilizer programming, coding, cloning, or security work (1 documented row)
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.
Dealer or specialist
View capabilities and limitations
Supported work
- Immobilizer dealer security rows (1 documented row)
Dealer security and specialist module work should be scoped by VIN before you buy parts or pay for programming.
Get a QuoteKnow this platform
This platform uses HS-CAN (500 kbps) - ISO 15765-4 compliant; OBD2 DLC Pin 6/14 with ISO 9141-2 / KWP2000 (OBD-II, pre-CAN).
- CAN
- HS-CAN (500 kbps) - ISO 15765-4 compliant; OBD2 DLC Pin 6/14
- OBD
- ISO 9141-2 / KWP2000 (OBD-II, pre-CAN)
OBD protocol varies by year
Generation service summary for Mazda Mazda3 1st Gen BK (2004-2009)
Generation coverage
This page consolidates Mazda Mazda3 service data for 2004-2009 across 6 model years; service information is available for 6 years.
Choose a yearProgrammable modules
The merged generation page indexes 39 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, SAS coverage. Part numbers are confirmed for the exact year/VIN.
View modulesCore Auto Logic capability
Core Auto Logic supports generation-level diagnostics, module programming, and SRS reset for the Mazda Mazda3 2004-2009 span, with exact-year validation before service. Mail-in module service is available nationwide.
Get a quoteYear-by-year details
| Year | VIN split | Trim notes |
|---|---|---|
| 2004 | ||
| 2005 | ||
| 2006 | ||
| 2007 | ||
| 2008 | ||
| 2009 | 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. |
What changes across 2004-2009
Differences versus the generation reference. Years not listed here match the shared platform data on this page.
2009
- VIN split: VIN pos 4-8 identifies model/body/engine. Mazda WMI: JM1, 3MZ. Position 4-5 = model. Position 10 = model year code.
- Trims: Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration...
3 gateway, immobilizer, and security items documented across the 2004-2009 generation.
ARCHITECTURE & CONNECTIVITY
Architecture & Connectivity
- Body Construction
- Advanced high-strength steel unibody; shared platform with CX-30
- OBD Protocol
- ISO 9141-2 / KWP2000 (OBD-II, pre-CAN)
- CAN Architecture
- HS-CAN (500 kbps) - ISO 15765-4 compliant; OBD2 DLC Pin 6/14
- Infotainment
- Mazda AM/FM stereo; CD player; Bluetooth (select trims); Aux input
- OTA Capable
- No
- ECU/TCM Unlocking
- Contact us
- ECU/TCM Flashing
- Available
Reviewed coverage: 2009 - 1.6 MZ-CD, 2.2 MZR-CD.
Confirm the exact engine, ECU, and any prerequisite access method before service.
Confirmation is limited to reviewed year/engine rows; other variants require confirmation.
WHAT WE RESOLVE
1st Gen BK (2004-2009) common module and security issues
- SRS crash-data and warning light SRS service can involve Airbag Control Module (ACM) (2004, 2006-2007), Driver Airbag Module (2004, 2006-2007), and Passenger Airbag Module (2004, 2006-2007). 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 (2004-2009) modules?
Yes. Core Auto Logic supports generation-scoped module programming for the Mazda Mazda3 (2004-2009). 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 (2004-2009)?
The Mazda Mazda3 (2004-2009) generation currently shows 35 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS modules include Airbag Control Module (ACM) (2004, 2006-2007), Driver Airbag Module (2004, 2006-2007), and Passenger Airbag Module (2004, 2006-2007). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: BP4K67680 (2004, 2006-2007) - confirm for your exact year/VIN.
Can you reset the airbag module on Mazda Mazda3 (2004-2009)?
Yes. The generation data includes 11 SRS records, including Airbag Control Module (ACM) (2004, 2006-2007), Driver Airbag Module (2004, 2006-2007), and Passenger Airbag Module (2004, 2006-2007). 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: BP4K67680 (2004, 2006-2007) - confirm for your exact year/VIN.
Do all Mazda Mazda3 (2004-2009) years use the same parts?
No assumption should be made across the full span. The generation page merges rows across 2004-2009; 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 (2004-2009)?
Most programming, cloning, and SRS jobs are quoted after VIN, DTC, part number, and repair-scope review. Service time varies by module type, condition, security access, and the active mobile service path. Mail-in module service is available nationwide. Exact service eligibility is confirmed from the year, VIN, module, and requested scope.
Is Mazda Mazda3 (2004-2009) 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
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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.