Immobilizer: IC
StandardKey programming requires manufacturer-level tool access. Add key supported. All keys lost (AKL) supported.
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2004-2009 Mazda Mazda3 Generation Guide
Mazda Mazda3 1st Gen BK (2004-2009) ADAS Calibration & Module Programming
Covers model years 2004-2009 - one service guide for the whole generation.
Full ADAS calibration, module programming, and key security work for every Mazda Mazda3 built on this platform. Same-day mobile service across the Dallas/Fort Worth metroplex; mail-in accepted nationwide.
- Platform BK (1st Gen, 2004-2009)
- CAN Architecture HS-CAN (500 kbps) - ISO 15765-4 compliant; OBD2 DLC Pin 6/14
- Security Mazda Texas Instruments 80-bit or ID46 transponder; MAZ24 key blank; IDS PIN extraction; AKL requires our diagnostic software + PIN + immo ECU key registration
The ADAS, module, and security rows below are consolidated across the full 2004-2009 generation. A year badge marks rows that apply only to part of the span; rows without a badge apply to every year. Year-specific differences are summarized under “What changes across 2004-2009”.
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2007 Mazda Mazda3. On this vehicle we cover documented systems include No Factory ADAS Systems, this BK (1st Gen, 2004-2009) platform vehicle, IC immobilizer support. Mobile across the DFW Metroplex, mail-in nationwide for module-bench work.
Platform
BK (1st Gen, 2004-2009)
Production
2004-present
Trim Levels
-
Drivetrain
FWD / AWD
Engine
-
CAN Speed
HS-CAN (500 kbps) - ISO 15765-4 compliant; OBD2 DLC Pin 6/14
Feature availability 2
Platform: BK (1st Gen, 2004-2009)
ConfirmedVerify platform code matches when cross-referencing part numbers across model years.
Tool access for this exact year
Representative tool access paths for this exact model year, gated by the vehicle data and source packet we currently trust.
Factory scan, coding, and calibration access
Mazda MDARS / Mazda IDS
Factory routines and secure server authorization control this path when aftermarket coverage is not enough for the VIN.
OEM subscription required
Make-level OEM tool map plus exact-year gateway and ADAS fields.
Ford-family configuration and service functions
FORScan
Useful for supported configuration and diagnostics; factory programming still moves to OEM software when required.
FORScan Ford, Mazda, Lincoln, and Mercury support documentation.
ADAS scan, setup, and verification
Autel, Launch Tech, Topdon
Used where aftermarket coverage supports the procedure; OEM software remains required for locked factory routines.
Tool subscription required
Service-level scanner-vendor source packet plus exact-year ADAS records.
Bench cloning and chip-level recovery
Alientech / Autotuner / Orange5 / Scanmatik / Flex / VVDI2 / PCMFlash / CGDI / X-Prog
Used only when the module, donor data, EEPROM, MCU, or crash-data workflow requires bench or chip-level handling.
Bench/chip-level only
Bench programmer source packet plus exact-year module/security records.
Know this platform
This platform uses HS-CAN (500 kbps) - 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
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; 6 years have merged CCT data.
Choose a yearADAS coverage
Merged ADAS coverage includes 6 system records, including No Factory ADAS Systems (2004), No Factory ADAS Systems (2005), No Factory ADAS Systems (2006), and No Factory ADAS Systems (2007). Year-marked systems apply only to the shown range.
View ADAS dataCalibration triggers
This generation has 2 merged calibration trigger records. Trigger applicability can vary by year - verify by VIN before setup.
View triggersProgrammable 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 modulesGateway and security
Gateway, immobilizer, and key-security coverage includes 3 merged records. Security procedures vary by year - verify by VIN.
View securityCore Auto Logic capability
Core Auto Logic supports generation-level diagnostics, ADAS calibration, module programming, security-access planning, and mail-in bench work for the Mazda Mazda3 2004-2009 span, with exact-year validation before service.
Get a quoteDo I need calibration?
PCM Replacement 1
2004-2009
Yes
our diagnostic software IMMO registration + idle speed learn.
ABS/DSC Module Replacement 1
2004-2009
Yes
our diagnostic software bleed procedure + DSC initialization.
Year-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 year. 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...
6 ADAS systems documented across 2004-2009. Rows that apply to only part of the generation carry a year badge.
Filter by year
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
No standard ADAS suite - pre-i-ACTIVSENSE generation. Optional Mazda Radar Cruise Control and Blind Spot Monitoring on upper trims.
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| No Factory ADAS Systems 2004 | None | None | None | No | - | |
| No Factory ADAS Systems 2005 | None | None | None | No | - | |
| No Factory ADAS Systems 2006 | None | None | None | No | - | |
| No Factory ADAS Systems 2007 | None | None | None | No | - | |
| Blind Spot Monitoring 2008-2009 | Radar | ADAS | None | Conditional | - | |
| Rear View Camera 2009 | Rear Camera | Camera | None | Conditional | - |
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
PCM Replacement
our diagnostic software IMMO registration + idle speed learn.
ABS/DSC Module Replacement
our diagnostic software bleed procedure + DSC initialization.
Modules we program on this generation
39 documented Mazda Mazda3 modules across 2004-2009. Open a group for part numbers, programming protocol, security notes, and clone support.
SRS MODULES
SRS Modules
Airbag Control Module (ACM) Verify by VIN 2004, 2006-2007 x1
_years covers only 2004, 2006-2007 for this generation
Used/donor module guide
Compatible donor years: 2004, 2006, 2007
Donor must match part family BP4K67680 - requires cloning
Always match the full part number before buying a used module.
- PART
- BP4K67680
- PROTOCOL
- Bench
- CLONE
- true
- 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 x1
_years covers only 2004, 2006-2007 for this generation
Used/donor module guide
Compatible donor years: 2004, 2006, 2007
Always match the full part number before buying a used module.
- PART
- BP4K67680A
- PROTOCOL
- None
- CLONE
- false
- NOTES
- Steering wheel airbag must be replaced after deployment. Clock spring (spiral cable) must also be inspected and replaced if damaged. Confirm correct resistance before reconnecting.
Passenger Airbag Module Verify by VIN 2004, 2006-2007 x1
_years covers only 2004, 2006-2007 for this generation
Used/donor module guide
Compatible donor years: 2004, 2006, 2007
Always match the full part number before buying a used module.
- PART
- BP4K67680B
- PROTOCOL
- None
- CLONE
- false
- NOTES
- Dashboard passenger airbag must be replaced after deployment. Dashboard assembly typically requires removal for access. Confirm OEM part number matches vehicle build date.
ACM / SRS Module 2004, 2006-2007 x4
BP4K67680 Verify by VIN Under center console, floor tunnel
_years covers only 2004, 2006-2007 for this generation
Used/donor module guide
Compatible donor years: 2004, 2006, 2007
Always match the full part number before buying a used module.
- PART
- BP4K67680
- LOCATION
- Under center console, floor tunnel
- CHIP/MCU
- 93C76
- NOTES
- OEM part BP4K67680. Memory chip: 93C76. Crash data clear supported.
BP4K67680A Verify by VIN Under center console, floor tunnel
_years covers only 2004, 2006-2007 for this generation
Used/donor module guide
Compatible donor years: 2004, 2006, 2007
Always match the full part number before buying a used module.
- PART
- BP4K67680A
- LOCATION
- Under center console, floor tunnel
- CHIP/MCU
- 93C76
- NOTES
- OEM part BP4K67680A. Memory chip: 93C76. Crash data clear supported.
BP4K67680B Verify by VIN Under center console, floor tunnel
_years covers only 2004, 2006-2007 for this generation
Used/donor module guide
Compatible donor years: 2004, 2006, 2007
Always match the full part number before buying a used module.
- PART
- BP4K67680B
- LOCATION
- Under center console, floor tunnel
- CHIP/MCU
- 93C76
- NOTES
- OEM part BP4K67680B. Memory chip: 93C76. Crash data clear supported.
BP4K67680C Verify by VIN Under center console, floor tunnel
_years covers only 2004, 2006-2007 for this generation
Used/donor module guide
Compatible donor years: 2004, 2006, 2007
Always match the full part number before buying a used module.
- PART
- BP4K67680C
- LOCATION
- Under center console, floor tunnel
- CHIP/MCU
- 93C76
- NOTES
- OEM part BP4K67680C. Memory chip: 93C76. Crash data clear supported.
SAS Control Unit x4
BP4K-57-K50D Verify by VIN 2005 Under center console
_years covers only 2005 for this generation
Used/donor module guide
Compatible donor years: 2005
Always match the full part number before buying a used module.
- PART
- BP4K-57-K50D
- LOCATION
- Under center console
- MFG
- Mitsubishi Electric
- NOTES
- Requires Mazda IDS or M-MDS for SAS unit configuration. DTC B2300 common after crash events. Battery disconnect before removal.
BN8P-57-K00A Verify by VIN 2005, 2008 Under center console
_years covers only 2005, 2008 for this generation
Used/donor module guide
Compatible donor years: 2005, 2008
Always match the full part number before buying a used module.
- PART
- BN8P-57-K00A
- LOCATION
- Under center console
- MFG
- Mitsubishi Electric
- NOTES
- Requires Mazda IDS or M-MDS for SAS unit configuration. DTC B2300 common after crash events. Battery disconnect before removal.
BP4K-60-35XE Verify by VIN 2005 Under center console
_years covers only 2005 for this generation
Used/donor module guide
Compatible donor years: 2005
Always match the full part number before buying a used module.
- PART
- BP4K-60-35XE
- LOCATION
- Under center console
- MFG
- Mitsubishi Electric
- NOTES
- Requires Mazda IDS or M-MDS for SAS unit configuration. DTC B2300 common after crash events. Battery disconnect before removal.
BN8P57K00A Verify by VIN 2009 Under center console
_years covers only 2009 for this generation
Used/donor module guide
Compatible donor years: 2009
Always match the full part number before buying a used module.
- PART
- BN8P57K00A
- LOCATION
- Under center console
- MFG
- Mitsubishi Electric
- NOTES
- Requires Mazda IDS or M-MDS for SAS unit configuration. DTC B2300 common after crash events. Battery disconnect before removal.
ECU MODULES
ECU Modules
Engine Control Module (ECM) - 2.0L LF-DE MZR I4 (Denso) x6
L3Y7-18-881 Verify by VIN 2004 J2534
_years covers only 2004 for this generation
Used/donor module guide
Compatible donor years: 2004
Always match the full part number before buying a used module.
- PART
- L3Y7-18-881
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- 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. L3Y7-18-881-A vs -B). oemmazdaparts.com also references this family. Specific suffix for 2004 US-market not isolated; representative PN shown. | Sources: https://www.mazdapartsgiant.com/oem-2004-mazda-mazda3-engine_control_module.html | Confidence: medium
L3Y7-18-881 Verify by VIN 2005 J2534
_years covers only 2005 for this generation
Used/donor module guide
Compatible donor years: 2005
Always match the full part number before buying a used module.
- PART
- L3Y7-18-881
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- 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. | Sources: https://www.mazdapartsgiant.com/oem-2005-mazda-mazda3-engine_control_module.html | Confidence: medium
L3Y7-18-881 Verify by VIN 2006 J2534
_years covers only 2006 for this generation
Used/donor module guide
Compatible donor years: 2006
Always match the full part number before buying a used module.
- PART
- L3Y7-18-881
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- NOTES
- 2006 BK Mazda3 2.0L LF-DE. allcomputerresources.com lists L3Y7-18-881 for 2006 Mazda3 2.0L. Continues from 2004-2005 without hardware change. | Sources: https://www.allcomputerresources.com/mazda-mazda3-ecm-2006-2.0l/ | Confidence: medium
L3Y7-18-881 Verify by VIN 2007 J2534
_years covers only 2007 for this generation
Used/donor module guide
Compatible donor years: 2007
Always match the full part number before buying a used module.
- PART
- L3Y7-18-881
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- NOTES
- 2007 BK Mazda3 2.0L LF-DE. MazdaPartsGiant lists the L3Y7-18-881 family for 2007 as well. The BK underwent minor refresh for 2007 but no ECM hardware PN change documented. | Sources: https://www.mazdapartsgiant.com/oem-2007-mazda-mazda3-engine_control_module.html | Confidence: medium
L3Y7-18-881 Verify by VIN 2008 J2534
_years covers only 2008 for this generation
Used/donor module guide
Compatible donor years: 2008
Always match the full part number before buying a used module.
- PART
- L3Y7-18-881
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- NOTES
- 2008 BK Mazda3 2.0L. Continues same PN family as prior years. No hardware change documented for 2008. | Sources: https://www.mazdapartsgiant.com/oem-2008-mazda-mazda3-engine_control_module.html | Confidence: medium
L3Y7-18-881 Verify by VIN 2009 J2534
_years covers only 2009 for this generation
Used/donor module guide
Compatible donor years: 2009
Always match the full part number before buying a used module.
- PART
- L3Y7-18-881
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- NOTES
- 2009 BK Mazda3 2.0L (last year of BK before BL 2nd gen for 2010). Continues same PN family. | Sources: https://www.mazdapartsgiant.com/oem-2009-mazda-mazda3-engine_control_module.html | Confidence: medium
Engine Control Module (ECM) - 2.3L L3-DE MZR I4 (Denso) x4
L3Y3-18-881 Verify by VIN 2004 J2534
_years covers only 2004 for this generation
Used/donor module guide
Compatible donor years: 2004
Always match the full part number before buying a used module.
- PART
- L3Y3-18-881
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- 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. Same Denso hardware platform as 2.0L LF but different calibration PN family. oemmazdaparts.com cross-references this family for 2004-2006 Mazda3 2.3L. | Sources: https://www.mazdapartsgiant.com/oem-2004-mazda-mazda3-engine_control_module.html | Confidence: medium
L3Y3-18-881 Verify by VIN 2005 J2534
_years covers only 2005 for this generation
Used/donor module guide
Compatible donor years: 2005
Always match the full part number before buying a used module.
- PART
- L3Y3-18-881
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- NOTES
- Same PN family as 2004 for 2.3L L3-DE. No major ECM hardware change for 2005. See 2004 entry. | Sources: https://www.mazdapartsgiant.com/oem-2005-mazda-mazda3-engine_control_module.html | Confidence: medium
L3Y3-18-881 Verify by VIN 2006 J2534
_years covers only 2006 for this generation
Used/donor module guide
Compatible donor years: 2006
Always match the full part number before buying a used module.
- PART
- L3Y3-18-881
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- NOTES
- 2006 BK Mazda3 2.3L L3-DE. allcomputerresources.com reference. Continues from 2004-2005 without hardware change. | Sources: https://www.allcomputerresources.com/mazda-mazda3-ecm-2006-2.3l/ | Confidence: medium
L3Y3-18-881 Verify by VIN 2007 J2534
_years covers only 2007 for this generation
Used/donor module guide
Compatible donor years: 2007
Always match the full part number before buying a used module.
- PART
- L3Y3-18-881
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- NOTES
- 2007 BK Mazda3 2.3L NA. Continues same PN family. | Sources: https://www.mazdapartsgiant.com/oem-2007-mazda-mazda3-engine_control_module.html | Confidence: medium
Engine Control Module (ECM) - 2.3L L3-VDT MZR-DISI Turbo (Denso) x3
L3K9-18-881 Verify by VIN 2007 J2534
_years covers only 2007 for this generation
Used/donor module guide
Compatible donor years: 2007
Always match the full part number before buying a used module.
- PART
- L3K9-18-881
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- NOTES
- 2007 Mazdaspeed3 US launch year. 2.3L L3-VDT DISI turbo (263hp). allcomputerresources.com lists L3K9-18-881 for Mazdaspeed3 2007 2.3T. This is a distinct Denso ECM from the NA 2.3L; the DISI turbo requires unique calibration. eBay OEM listings confirm L3K9-18-881 family for Mazdaspeed3 2007-2009. MT only. | Sources: https://www.allcomputerresources.com/mazda-mazdaspeed3-ecm-2007-2.3l-turbo/ | Confidence: medium
L3K9-18-881 Verify by VIN 2008 J2534
_years covers only 2008 for this generation
Used/donor module guide
Compatible donor years: 2008
Always match the full part number before buying a used module.
- PART
- L3K9-18-881
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- NOTES
- 2008 Mazdaspeed3 2.3T. Same PN family as 2007. allcomputerresources.com and eBay OEM listings confirm continuity of L3K9-18-881 family. | Sources: https://www.allcomputerresources.com/mazda-mazdaspeed3-ecm-2008-2.3l-turbo/ | Confidence: medium
L3K9-18-881 Verify by VIN 2009 J2534
_years covers only 2009 for this generation
Used/donor module guide
Compatible donor years: 2009
Always match the full part number before buying a used module.
- PART
- L3K9-18-881
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- NOTES
- 2009 Mazdaspeed3 2.3T final year before architecture change for 2010. Same PN family. allcomputerresources.com and eBay OEM listings confirm continuity. Note: the 2.3L NA (s/Touring) was also offered for 2009 but no distinct PN breakout found beyond the L3Y3-18-881 family. | Sources: https://www.allcomputerresources.com/mazda-mazdaspeed3-ecm-2009-2.3l-turbo/ | Confidence: medium
BCM MODULES
BCM Modules
BCM (Body Control Module) Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2004, 2005, 2006, 2007, 2008, 2009
Always match the full part number before buying a used module.
- NOTES
- Mazda BCM. our diagnostic software/MGSS programming after replacement.
TCU / TCM TRANSMISSION MODULES
TCU / TCM Transmission Modules
TCU - FN4A-EL 4-Speed Auto x2
L3M7-18-9E1 Verify by VIN 2004-2005 Bench
_years covers only 2004-2005 for this generation
Used/donor module guide
Compatible donor years: 2004, 2005
Donor must match part family L3M7-18-9E1 - requires cloning
Always match the full part number before buying a used module.
- PART
- L3M7-18-9E1
- PROTOCOL
- Bench
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Renesas SH7055
- NOTES
- Requires adaptation after install, ATF Type M-V, basic relearn via test drive
L3N5-18-9E1 Verify by VIN 2006-2007 J2534
_years covers only 2006-2007 for this generation
Used/donor module guide
Compatible donor years: 2006, 2007
Always match the full part number before buying a used module.
- PART
- L3N5-18-9E1
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- 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 x1
_years covers only 2004-2005 for this generation
Used/donor module guide
Compatible donor years: 2004, 2005
Donor must match part family L813-18-9E1 - requires cloning
Always match the full part number before buying a used module.
- PART
- L813-18-9E1
- PROTOCOL
- Bench
- CODING
- Yes
- CLONE
- 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 x1
_years covers only 2006-2007 for this generation
Used/donor module guide
Compatible donor years: 2006, 2007
Always match the full part number before buying a used module.
- PART
- L3Y4-18-9E1
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- 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 x1
_years covers only 2008-2009 for this generation
Used/donor module guide
Compatible donor years: 2008, 2009
Donor must match part family L813-18-9E1 - requires cloning
Always match the full part number before buying a used module.
- PART
- L813-18-9E1
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- 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 x2
Part 1 Verify by VIN Virgin Flash
_years covers only 2008-2009 for this generation
Used/donor module guide
Compatible donor years: 2008, 2009
Always match the full part number before buying a used module.
- PROTOCOL
- Virgin Flash
- CODING
- No
- CLONE
- No
- CHIP/MCU
- N/A
- NOTES
- Manual transmission - no TCU present. Clutch operation via hydraulic system only.
Part 2 Verify by VIN Virgin
_years covers only 2008-2009 for this generation
Used/donor module guide
Compatible donor years: 2008, 2009
Always match the full part number before buying a used module.
- PROTOCOL
- Virgin
- CODING
- No
- CLONE
- No
- CHIP/MCU
- N/A
- NOTES
- Manual transmission - no TCU present. Clutch operation via hydraulic system only.
ABS / BRAKE MODULES
ABS / Brake Modules
ABS/DSC Module (HU/CM) Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2004, 2005, 2006, 2007, 2008, 2009
Always match the full part number before buying a used module.
- NOTES
- Mazda ABS/DSC. our diagnostic software bleed procedure + sensor initialization.
Wheel Speed Sensor - Front (each) Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2004, 2005, 2006, 2007, 2008, 2009
Always match the full part number before buying a used module.
- NOTES
- Active sensor.
Wheel Speed Sensor - Rear (each) Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2004, 2005, 2006, 2007, 2008, 2009
Always match the full part number before buying a used module.
- NOTES
- Active sensor.
OTHER MODULES (IPC, SAS)
Other Modules (IPC, SAS)
Steering Angle Sensor (SAS) Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2004, 2005, 2006, 2007, 2008, 2009
Always match the full part number before buying a used module.
- CODING
- Yes
- NOTES
- INTEGRATED (clock spring / steering column module
Steering Angle Sensor (SAS) Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2004, 2005, 2006, 2007, 2008, 2009
Always match the full part number before buying a used module.
- CODING
- Yes
- NOTES
- cross-year extension)
CONNECTIVITY & ACCESSORIES
Connectivity & Accessories
Mazda Connect Head Unit Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2004, 2005, 2006, 2007, 2008, 2009
Always match the full part number before buying a used module.
- NOTES
- our diagnostic software variant config. Confirm 8.8 vs 10.25 display size.
IPC (Instrument Panel Cluster) Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2004, 2005, 2006, 2007, 2008, 2009
Always match the full part number before buying a used module.
- NOTES
- our diagnostic software programming + VIN write.
3 gateway, immobilizer, and security items documented across 2004-2009.
KEY SECURITY & IMMOBILIZER
Key Security & Immobilizer
- System IC
- Add Key Yes
- All Keys Lost Yes
Mazda Texas Instruments 80-bit or ID46 transponder; MAZ24 key blank; IDS PIN extraction; AKL requires our diagnostic software + PIN + immo ECU key registration
IMMOBILIZER MODULES
Immobilizer Modules
Immobilizer (PCM-integrated) Dealer security required
service_notes indicates immobilizer or VIN security
Used/donor module guide
Compatible donor years: 2004, 2005, 2006, 2007, 2008, 2009
Always match the full part number before buying a used module.
- NOTES
- Mazda PCM-integrated IMMO. IDS key registration. AKL requires Mazda dealer PIN.
KEY & FOB TYPES
Key & Fob Types
Mazda Transponder Key (ID63/ID46) Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2004, 2005, 2006, 2007, 2008, 2009
Always match the full part number before buying a used module.
- NOTES
- our diagnostic software key registration or aftermarket (Autel).
Mazda Smart Key Fob Verify by VIN
coding and programming fields are absent or ambiguous
Used/donor module guide
Compatible donor years: 2004, 2005, 2006, 2007, 2008, 2009
Always match the full part number before buying a used module.
- NOTES
- Proximity key. IDS registration.
Replacement Notes
Supported
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 Unlock Supported
- No
- Custom Programming
- Yes
WHAT WE RESOLVE
1st Gen BK (2004-2009) common module and ADAS issues
- ADAS calibration drift Watch for calibration needs after windshield, bumper, suspension, camera, or radar work. Documented systems include No Factory ADAS Systems (2004), No Factory ADAS Systems (2005), No Factory ADAS Systems (2006), and No Factory ADAS Systems (2007). Year-marked systems apply only to the shown range.
- 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.
- Gateway, key, and immobilizer access Gateway, key, and immobilizer procedures are represented by 3 merged security records. Access and all-keys-lost support varies by year - verify by VIN.
FREQUENTLY ASKED QUESTIONS
FAQ
Can you program 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 examples 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.
Does Mazda Mazda3 (2004-2009) need ADAS calibration after glass or collision work?
The merged generation data documents 6 ADAS systems, including No Factory ADAS Systems (2004), No Factory ADAS Systems (2005), No Factory ADAS Systems (2006), No Factory ADAS Systems (2007), and Blind Spot Monitoring (2008-2009). Calibration triggers include PCM Replacement and ABS/DSC Module Replacement. Procedure type is VIN-specific scan-tool procedure; verify exact requirements by VIN before setup.
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.
Can you program keys or immobilizer systems for Mazda Mazda3 (2004-2009)?
Yes, where the VIN and security workflow support it. The generation data includes 3 gateway, immobilizer, or key-security records. Key records are present in the merged generation data. Security access, all-keys-lost eligibility, and add-key workflows vary by year - verify by VIN.
How long does service take for Mazda Mazda3 (2004-2009)?
Most programming, cloning, SRS, and calibration jobs are quoted after VIN, DTC, part number, and repair-scope review. Labor time varies by year - verify by VIN before scheduling. Mail-in module work typically depends on module condition, donor data, and shipping window.
Is Mazda Mazda3 (2004-2009) service mobile or mail-in?
Both paths are available depending on the job. Mobile service covers DFW on-vehicle diagnostics, ADAS setup, key programming, and post-repair coding. Mail-in service covers ECU, BCM, SRS, TCU, ABS, and other bench module work nationwide. We confirm the correct path for your exact year/VIN before scheduling.