2004-2014 Chevrolet Colorado service guide Module Programming & Immobilizer Service
Choose this page if your Chevrolet Colorado is any model year in the 2004-2014 generation.
Module programming, immobilizer and key security work, SRS reset, and ECU/BCM/TCU/ABS setup for the Chevrolet Colorado 2004-2014 generation. Mobile service is available in the Dallas/Fort Worth service area; mail-in is temporarily unavailable.
Technical snapshot
PlatformGMT355 (1st Gen, 2004-2012)
CAN ArchitectureHS-CAN (500 kbps) - ISO 15765-4 compliant; OBD2 DLC Pin 6/14
SecurityGM PASSKey III / PassLock II (BCM security seed); resistor pellet or PassLock cylinder sensor; PIN via Tech 2 or GDS2; AKL requires BCM relearn procedure + security PIN
The module, immobilizer, and security rows below are consolidated across the full 2004-2014 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 2004-2014”.
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2005 Chevrolet Colorado. On this vehicle we cover documented systems include No Factory ADAS Systems, this GMT355 (1st Gen, 2004-2012) platform vehicle, PK3/PK3+ / PEPS immobilizer support. Mobile across the DFW Metroplex; mail-in module work is temporarily unavailable.
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.
SCANNER REALITY
Will my scanner do this?
Basic OBD2 scanner
Can
Read codes on SRS systems (23 documented rows)
Read codes on ECU systems (14 documented rows)
Read codes on BCM systems (1 documented row)
Read codes on TCU / TCM systems (11 documented rows)
Read codes on ABS systems (3 documented rows)
Read codes on IPC / SAS systems (12 documented rows)
Read codes on Gateway systems (6 documented rows)
Read codes on Keys systems (2 documented rows)
Read codes on Immobilizer systems (2 documented rows)
Read codes on Accessory systems (4 documented rows)
Cannot
Gateway programming, coding, cloning, or security work (6 documented rows)
OEM software subscription (J2534)
OEM subscription may be required
Can
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
Can
Gateway dealer security rows (6 documented rows)
Dealer security and specialist module work should be scoped by VIN before you buy parts or pay for programming.
The merged generation page indexes 74 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, IPC coverage. Part numbers are confirmed for the exact year/VIN.
Core Auto Logic supports generation-level diagnostics, module programming, immobilizer and key-security planning, and SRS reset for the Chevrolet Colorado 2004-2014 span, with exact-year validation before service. Mail-in work is temporarily unavailable.
Trims: Standard trim configurations for 2014 Chevrolet Colorado; verify trim-specific options before ordering modules.
MODULE COVERAGE
Modules we program on this generation
74 documented Chevrolet Colorado modules across the 2004-2014 generation. Open a group for part numbers, programming protocol, security notes, and clone support.
SRS MODULES
SRS Modules
Sensing & Diagnostic Module (SDM)x23
15239331Verify by VIN2004-2005Under center console
_years covers only 2004-2005 for this generation
Used/donor module guide
Compatible donor years: 2004, 2005
Always match the full part number before buying a used module.
PART
15239331
LOCATION
Under center console
MFG
Continental
NOTES
Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
15239332Verify by VIN2004-2009Under center console
Always match the full part number before buying a used module.
PART
20998388
LOCATION
Under center console
MFG
Continental
NOTES
Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
20998389Verify by VIN2007-2010Under center console
_years covers only 2007-2010 for this generation
Used/donor module guide
Compatible donor years: 2007, 2008, 2009, 2010
Always match the full part number before buying a used module.
PART
20998389
LOCATION
Under center console
MFG
Continental
NOTES
Requires GM GDS2 / Tech2 or J2534 for SRS reset. DTC B0100 common after crash events. Wait 90 seconds after ignition off before disconnecting battery.
ECU MODULES
ECU Modules
Powertrain Control Module (PCM) - 2.8L LK5 I4x3
19209821Verify by VIN2004J2534
_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
19209821
PROTOCOL
J2534
CODING
Yes
CLONE
No
NOTES
GMPartsGiant lists 19209821 as the refurbished PCM covering 2004-2005 Colorado 2.8L 4-cyl and 3.5L 5-cyl; single PN spans both engines on GMT355 platform.
19209821Verify by VIN2005J2534
_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
19209821
PROTOCOL
J2534
CODING
Yes
CLONE
No
19209820Verify by VIN2006J2534
_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
19209820
PROTOCOL
J2534
CODING
Yes
CLONE
No
NOTES
GMPartsGiant lists 19209820 as the 2006-specific PCM for Colorado 2.8L I4 and 3.5L I5; separate PN from 2004-2005 part.
Powertrain Control Module (PCM) - 3.5L LK5 I5x3
19209821Verify by VIN2004J2534
_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
19209821
PROTOCOL
J2534
CODING
Yes
CLONE
No
NOTES
Same PN 19209821 covers both 2.8L I4 and 3.5L I5 for 2004-2005 Colorado per GMPartsGiant catalog fitment data.
19209821Verify by VIN2005J2534
_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
19209821
PROTOCOL
J2534
CODING
Yes
CLONE
No
NOTES
Same 19209821 covers 3.5L 5-cyl 2005 Colorado per GMPartsGiant; engine designation LK5 per GM RPO records, same PCM family as 2.8L.
19209820Verify by VIN2006J2534
_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
19209820
PROTOCOL
J2534
CODING
Yes
CLONE
No
NOTES
19209820 covers both 2.8L and 3.5L for 2006 Colorado per GMPartsGiant catalog fitment.
Powertrain Control Module (PCM) - 2.9L LLV I4Verify by VIN2007x1
_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
19210067
PROTOCOL
J2534
CODING
Yes
CLONE
No
Powertrain Control Module (PCM) - 3.7L LLR I5Verify by VIN2007x1
_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
19210067
PROTOCOL
J2534
CODING
Yes
CLONE
No
Engine Control Module (ECM) - 2.9L LLV I4x2
12678511Verify by VIN2008J2534
_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
12678511
PROTOCOL
J2534
CODING
Yes
CLONE
No
NOTES
GMPartsGiant lists 12678511 for 2008 Colorado 2.9L/3.7L; same PN also appears on 2008-09 Malibu 2.4L/3.6L - shared E-series ECM hardware on updated GMT355 platform.
12625455Verify by VIN2009J2534
_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
12625455
PROTOCOL
J2534
CODING
Yes
CLONE
No
Engine Control Module (ECM) - 3.7L LLR I5x2
12678511Verify by VIN2008J2534
_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
12678511
PROTOCOL
J2534
CODING
Yes
CLONE
No
NOTES
12678511 listed for 2008 Colorado 3.7L I5 by GMPartsGiant; description notes 'Module Assembly with 2nd MPU', indicating E-series ECM hardware.
12625455Verify by VIN2009J2534
_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
12625455
PROTOCOL
J2534
CODING
Yes
CLONE
No
Engine Control Module (ECM) - 5.3L LH8 V8Verify by VIN2009x1
_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.
Always match the full part number before buying a used module.
NOTES
Replace if DTC C0045/C0050 set.
OTHER MODULES (IPC, SAS)
Other Modules (IPC, SAS)
Instrument Panel Cluster (IPC)x10
25966106Verify by VIN2010
_years covers only 2010 for this generation
Used/donor module guide
Compatible donor years: 2010
Donor must match part family 25966106 - requires cloning
Always match the full part number before buying a used module.
PART
25966106
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
25966107Verify by VIN2010
_years covers only 2010 for this generation
Used/donor module guide
Compatible donor years: 2010
Donor must match part family 25966107 - requires cloning
Always match the full part number before buying a used module.
PART
25966107
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
20921166Verify by VIN2011
_years covers only 2011 for this generation
Used/donor module guide
Compatible donor years: 2011
Donor must match part family 20921166 - requires cloning
Always match the full part number before buying a used module.
PART
20921166
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
20921167Verify by VIN2011
_years covers only 2011 for this generation
Used/donor module guide
Compatible donor years: 2011
Donor must match part family 20921167 - requires cloning
Always match the full part number before buying a used module.
PART
20921167
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
22822115Verify by VIN2012
_years covers only 2012 for this generation
Used/donor module guide
Compatible donor years: 2012
Donor must match part family 22822115 - requires cloning
Always match the full part number before buying a used module.
PART
22822115
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
22822116Verify by VIN2012
_years covers only 2012 for this generation
Used/donor module guide
Compatible donor years: 2012
Donor must match part family 22822116 - requires cloning
Always match the full part number before buying a used module.
PART
22822116
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
22855102Verify by VIN2013
_years covers only 2013 for this generation
Used/donor module guide
Compatible donor years: 2013
Donor must match part family 22855102 - requires cloning
Always match the full part number before buying a used module.
PART
22855102
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
22855103Verify by VIN2013
_years covers only 2013 for this generation
Used/donor module guide
Compatible donor years: 2013
Donor must match part family 22855103 - requires cloning
Always match the full part number before buying a used module.
PART
22855103
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
22897102Verify by VIN2014
_years covers only 2014 for this generation
Used/donor module guide
Compatible donor years: 2014
Donor must match part family 22897102 - requires cloning
Always match the full part number before buying a used module.
PART
22897102
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
22897103Verify by VIN2014
_years covers only 2014 for this generation
Used/donor module guide
Compatible donor years: 2014
Donor must match part family 22897103 - requires cloning
Always match the full part number before buying a used module.
PART
22897103
CLONE
Yes
NOTES
IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Steering Angle Sensor (SAS)x2
Part 1Verify by VIN
coding and programming fields are absent or ambiguous
Always match the full part number before buying a used module.
PART
(OEM GMT 7 VARIANT-SPECIFIC)
NOTES
After suspension work: verify all ADAS camera and radar clearance/aim. GMT 7 ADAS is more comprehensive than 2nd Gen - all forward and rear sensors require verification after any suspension height change.
Multi-Pro Camera System (if equipped)Verify by VIN
coding and programming fields are absent or ambiguous
Chevrolet AM/FM stereo; CD player; OnStar; Bluetooth (select trims); Aux input
OTA Capable
No
ECU/TCM Unlocking
Contact us
ECU/TCM Flashing
Available Reviewed coverage: 2004-2012 - 2.5L, 2.8 TD, 2.8L Vortec 16v (LK5), 2.9L, 2.9L Vortec 16v (LLV), 3.6 V6, 3.7L Vortec 20v (LLR). 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 (2004-2014) common module and security issues
SRS crash-data and warning lightSRS service can involve Sensing & Diagnostic Module (SDM) (2004-2005), Sensing & Diagnostic Module (SDM) (2004-2009), and Sensing & Diagnostic Module (SDM) (2004). Part numbers and crash-data workflow are confirmed for the exact year/VIN.
Replacement module setupECU/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 accessGateway, key, and immobilizer procedures are represented by 10 merged security records. Access and all-keys-lost support varies by year - verify by VIN.
Shared module fitment
Vehicles sharing these modules
These vehicles use one or more indexed replacement modules from this generation.
Can you program Chevrolet Colorado (2004-2014) modules?
Yes. Core Auto Logic supports generation-scoped module programming for the Chevrolet Colorado (2004-2014). 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 Chevrolet Colorado (2004-2014)?
The Chevrolet Colorado (2004-2014) generation currently shows 52 core module records across ECU/PCM, BCM, TCU/TCM, ABS/EBCM, and SRS groups. SRS modules include Sensing & Diagnostic Module (SDM) (2004-2005), Sensing & Diagnostic Module (SDM) (2004-2009), and Sensing & Diagnostic Module (SDM) (2004). Part numbers and module variants must be confirmed for your exact year/VIN. Reference part number: 15239331 (2004-2005) - confirm for your exact year/VIN.
Can you reset the airbag module on Chevrolet Colorado (2004-2014)?
Yes. The generation data includes 23 SRS records, including Sensing & Diagnostic Module (SDM) (2004-2005), Sensing & Diagnostic Module (SDM) (2004-2009), and Sensing & Diagnostic Module (SDM) (2004). 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: 15239331 (2004-2005) - confirm for your exact year/VIN.
Do all Chevrolet Colorado (2004-2014) years use the same parts?
No assumption should be made across the full span. The generation page merges rows across 2004-2014; 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 Chevrolet Colorado (2004-2014)?
Yes, where the VIN and security workflow support it. The generation data includes 10 gateway, immobilizer, or key-security records. Gateway modules include Central Gateway Module. 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 Chevrolet Colorado (2004-2014)?
Most programming, cloning, SRS, immobilizer, and key-security 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 intake is temporarily unavailable; do not ship a module unless support confirms next steps.
Is Chevrolet Colorado (2004-2014) service mobile or mail-in?
Mobile service covers DFW on-vehicle diagnostics, key programming, post-repair coding, and supported module work. Mail-in module intake is temporarily unavailable. We confirm the active path for your exact year/VIN before scheduling; do not ship a module unless support confirms next steps.
The Core Auto Logic logo features a stylized circular design combining a mechanical gear with a globe made of interconnected green circuit lines. The circuit pattern represents advanced automotive electronics, diagnostics, and networked vehicle systems. The word "CORE" appears prominently within the circular design, with "AUTO LOGIC" displayed to the right in bold lettering. The overall design reflects expertise in ADAS calibration, ECU programming, and modern vehicle technology services.A compact version of the Core Auto Logic logo featuring a circular gear shape combined with a globe made of interconnected circuit lines, representing automotive electronics and advanced vehicle technology.A compact version of the Core Auto Logic logo featuring a circular gear shape combined with a globe made of interconnected circuit lines, representing automotive electronics and advanced vehicle technology.The CORE Auto Logic logo features a stylized gear partially encircling a globe made of green interconnected circuit lines, representing automotive technology and electronic systems. The word "CORE" appears prominently in bold lettering, followed by "AUTO LOGIC" to the right, conveying a focus on advanced vehicle diagnostics, ADAS calibration, and module programming services.The Core Auto Logic logo features a stylized circular design combining a mechanical gear with a globe made of interconnected green circuit lines. The circuit pattern represents advanced automotive electronics, diagnostics, and networked vehicle systems. The word "CORE" appears prominently within the circular design, with "AUTO LOGIC" displayed to the right in bold lettering. The overall design reflects expertise in ADAS calibration, ECU programming, and modern vehicle technology services.