Electronic systems coverage
This 2008 Chevrolet Tahoe page does not list sensor-system records yet; module, security, and programming support is confirmed by VIN before service.
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2008 Chevrolet Tahoe Supported Services
2008 Chevrolet Tahoe
ADAS calibration, module programming, and security relearns
Full ADAS calibration, module programming, and key security work for the 2008 Chevrolet Tahoe. Mobile service is available in the Dallas/Fort Worth service area; mail-in is temporarily unavailable.
Technical snapshot
- Platform GMT900 (3rd Gen, 2007-2014)
- CAN Architecture HS-CAN (500 kbps) - ISO 15765-4 compliant; OBD2 DLC Pin 6/14
- Security GM 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
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2008 Chevrolet Tahoe. On this vehicle we cover documented systems include Forward Collision Warning, this GMT900 (3rd Gen, 2007-2014) platform vehicle, PK3/PK3+ / PEPS immobilizer support. Mobile across the DFW Metroplex; mail-in module work is temporarily unavailable.
Platform
GMT900 (3rd Gen, 2007-2014)
Production
2000-present
Trim Levels
-
Drivetrain
RWD / AWD / 4WD
Engine
-
CAN Speed
HS-CAN (500 kbps) - ISO 15765-4 compliant; OBD2 DLC Pin 6/14
Exact-year service summary for 2008 Chevrolet Tahoe
Programmable modules
This page indexes 28 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and SAS coverage.
View modulesGateway and security
This page includes 9 gateway, immobilizer, or key-security records for this 2008 Chevrolet Tahoe.
View securityCore Auto Logic capability
Core Auto Logic supports exact-year diagnostics, module programming, and security-access planning for the 2008 Chevrolet Tahoe using the documented module data on this page.
Choose a sectionWhat changes on this exact year
Feature availability
Immobilizer: PK3/PK3+ / PEPS - Standard; Platform: GMT900 (3rd Gen, 2007-2014) - Confirmed
Driver-assist suite
No standard ADAS suite - pre-Safety Assist generation. Optional Forward Collision Alert and Lane Departure Warning on upper trims.
Infotainment context
Chevrolet AM/FM stereo; CD player; OnStar; Bluetooth (select trims); Aux input
Network and access
CAN: HS-CAN (500 kbps) - ISO 15765-4 compliant; OBD2 DLC Pin 6/14
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
GM GDS2 / GM Tech2Win / GM MDI 2
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.
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.
Choose a section to view data
SUPPORTED SYSTEMS
What we service on this vehicle
Documented module coverage for the 2008 Chevrolet Tahoe. Counts reflect modules our techs have programmed or calibrated on this exact platform.
Engine / ECU Programming
3 modules documented
Powertrain reprogramming, calibration updates, replacement ECU configuration and security access.
Open Modules tabBCM / Body Programming
1 module documented
Body control module, gateway and accessory programming. Includes feature-bit reconfiguration.
Open Modules tabGateway / Security Access
6 modules documented
Secure gateway module identification, bypass workflow and security-access planning before programming.
Open Security tabTCU / Transmission
3 modules documented
Transmission control module reprogramming, adaptive learning reset and replacement TCM clone.
Open Modules tabSRS / Airbag Reset
12 modules documented
Crash-data clear, hard-code reset and replacement airbag module configuration.
Open Modules tabABS / Brake Module
3 modules documented
ABS / EBCM bleed support, replacement module coding and yaw-rate sensor calibration.
Open Modules tabKey Security & Immobilizer
1 module documented
Immobilizer modules, key/fob types, add-key + all-keys-lost (AKL) capability and security overview.
Open Security tabIPC, SAS & Other Modules
2 modules documented
Instrument cluster cloning, steering angle sensor calibration and other supporting modules.
Open Modules tabConnectivity & Accessories
4 modules documented
Infotainment radio, surround view, remote start, trailer brake controller and other equipped systems.
Open Modules tabNeed something not listed? Most undocumented modules can still be programmed.
Feature availability 2
Immobilizer: PK3/PK3+ / PEPS
StandardKey programming requires manufacturer-level tool access. Add key supported. All keys lost (AKL) supported.
Platform: GMT900 (3rd Gen, 2007-2014)
ConfirmedVerify platform code matches when cross-referencing part numbers across model years.
WHAT WE RESOLVE
Common issues on this vehicle
Common Chevrolet Tahoe issues we resolve on this platform: Forward Collision Warning recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - GMT900 (3rd Gen, 2007-2014) platform uses HS-CAN (500 kbps) - ISO 15765-4 compliant; OBD2 DLC Pin 6/14. Key programming and immobilizer faults - PK3/PK3+ / PEPS immobilizer; all-keys-lost supported.
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
No standard ADAS suite - pre-Safety Assist generation. Optional Forward Collision Alert and Lane Departure Warning on upper trims.
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Forward Collision Warning | Camera | ADAS | Static | 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?
WHEN IS CALIBRATION REQUIRED?
Triggers for ADAS recalibration
PCM Replacement
GDS2 SPS calibration download + PASSLOCK relearn.
EBCM Replacement
GDS2 ABS automated bleed + WSS relearn.
SRS MODULES
SRS Modules
Sensing & Diagnostic Module (SDM) x12
25966963 Under center console
- PART
- 25966963
- 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.
25966964 Under center console
- PART
- 25966964
- 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.
23369683 Under center console
- PART
- 23369683
- 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.
15093923 Under center console
- PART
- 15093923
- 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.
10381278 Under center console
- PART
- 10381278
- 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.
25815382 Under center console
- PART
- 25815382
- 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.
15780680 Under center console
- PART
- 15780680
- 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.
15267756 Under center console
- PART
- 15267756
- 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.
25789848 Under center console
- PART
- 25789848
- 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.
25826416 Under center console
- PART
- 25826416
- 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.
25826417 Under center console
- PART
- 25826417
- 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.
23369684 Under center console
- PART
- 23369684
- 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
Engine Control Module (ECM) - 4.8L L20 V8 (E38) 12612384
- PART
- 12612384
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
- NOTES
- GMPartsGiant lists 12612384 for 2008 Tahoe 4.8L/5.3L/5.3L professional bench programming tool with E38 service designation; consistent with 2008 Silverado 1500 E38 PN for same engines.
Engine Control Module (ECM) - 5.3L LMG/LC9 V8 (E38) 12612384
- PART
- 12612384
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
Engine Control Module (ECM) - 6.0L LFA V8 Hybrid (E38) 12621755
- PART
- 12621755
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- No
BCM MODULES
BCM Modules
BCM (Body Control Module)
- NOTES
- GM BCM. GDS2/MDI2 SPS programming + PASSLOCK/PASSKEY relearn.
TCU / TCM TRANSMISSION MODULES
TCU / TCM Transmission Modules
TCU - 4L60E 4-Speed Auto 24256865
- PART
- 24256865
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Motorola MPC5xx
- NOTES
- Requires VIN programming, transmission adaptation procedure, Dexron VI ATF, TIS2000/Tech2 compatible tools required
TCU - 4L65E 4-Speed Auto 24256866
- PART
- 24256866
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Motorola MPC5xx
- NOTES
- Requires VIN programming, transmission adaptation procedure, Dexron VI ATF, heavy duty variant for towing applications
TCU - 4L70E 4-Speed Auto 24256867
- PART
- 24256867
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Motorola MPC5xx
- NOTES
- Requires VIN programming, transmission adaptation procedure, Dexron VI ATF, enhanced variant with improved shift quality
ABS / BRAKE MODULES
ABS / Brake Modules
EBCM (Electronic Brake Control Module)
- NOTES
- GM EBCM. GDS2 automated bleed procedure + WSS relearn.
Wheel Speed Sensor - Front (each)
- NOTES
- Replace if DTC C0035/C0040 set.
Wheel Speed Sensor - Rear (each)
- NOTES
- Replace if DTC C0045/C0050 set.
OTHER MODULES (IPC, SAS)
Other Modules (IPC, SAS)
Steering Angle Sensor (SAS)
- CODING
- Yes
- NOTES
- INTEGRATED (clock spring / steering column module
Steering Angle Sensor (SAS)
- CODING
- Yes
- NOTES
- cross-year extension)
CONNECTIVITY & ACCESSORIES
Connectivity & Accessories
OnStar Module 84
- PART
- 84
- NOTES
- GDS2 init. Subscription required for OTA, Super Cruise, remote services.
Remote Start RPO UF8, AP9
- PART
- RPO UF8, AP9
- NOTES
- BCM GDS2 enable.
Power Liftgate
- NOTES
- GDS2 init. Height set via IOR.
Trailer Brake Controller 23360
- PART
- 23360
- NOTES
- GDS2 config. Gain via IOR.
GATEWAY / SECURITY MODULES
Gateway / Security Modules
Central Gateway Module
- MFG
- Renesas
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- D70F3585
- NOTES
- Compatibility label: Chevrolet. Air conditioning Notes: Read/Write
Central Gateway Module
- MFG
- Renesas
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- D70F3558
- NOTES
- Compatibility label: Buick. BCM Notes: Read/Write
Central Gateway Module
- MFG
- Various / Unlisted
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- 1M12S
- NOTES
- Compatibility label: CRUZE. BCM Notes: Years: 2015-
Central Gateway Module
- MFG
- Various / Unlisted
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- 1M12S
- NOTES
- Compatibility label: Cavalier. BCM Notes: Years: 2015-
Central Gateway Module
- MFG
- Various / Unlisted
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- 1M12S
- NOTES
- Compatibility label: Excelle. BCM Notes: Years: 2015-
Central Gateway Module
- MFG
- Various / Unlisted
- SECURITY
- VIN-locked (UDS)
- VIN LOCKED
- Yes
- CODING
- Yes
- CHIP/MCU
- 1M12S
- NOTES
- Compatibility label: SAIL. BCM Notes: Years: 2015-
KEY SECURITY & IMMOBILIZER
Key Security & Immobilizer
- System PK3/PK3+ / PEPS
- Add Key Yes
- All Keys Lost Yes
GM 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
IMMOBILIZER MODULES
Immobilizer Modules
BCM (PASS-Key III+ database)
- NOTES
- GM PASSKEY III+ in BCM. GDS2 password reset for AKL. Seed/key algorithm via GDS2 IMMO function.
KEY & FOB TYPES
Key & Fob Types
GM PASSKEY III+ Transponder Key
- NOTES
- Resistor + transponder. GDS2 or Tech 2 programming. AKL via security seed.
GM Remote Key Fob (RKE)
- NOTES
- 315MHz. Program via GDS2 or 10x lock/unlock cycle for basic fobs.
Replacement Notes
PK3/PK3+ / PEPS system. SPS/ACDelco TDS required for key programming and module replacement. Security pin required; akl supported.
ARCHITECTURE & CONNECTIVITY
Architecture & Connectivity
- Body Construction
- Body-on-frame; high-strength steel ladder frame; SUV body
- OBD Protocol
- ISO 15765-4 CAN (500 kbps)
- CAN Architecture
- HS-CAN (500 kbps) - ISO 15765-4 compliant; OBD2 DLC Pin 6/14
- Infotainment
- Chevrolet AM/FM stereo; CD player; OnStar; Bluetooth (select trims); Aux input
- OTA Capable
- No
- ECU/TCM Unlocking
- Contact us
- ECU/TCM Flashing
- Confirmed
Reviewed coverage: 2008 - 4.8L V8 16v (LY2), 5.3L V8 16v (LY5), 5.3L V8 EcoTec III 16v MHEV (L8B), 6.0L V8 16v MHEV (LZ1), 6.2L V8 16v (L92).
Confirm the exact engine, ECU, and any prerequisite access method before service.
FREQUENTLY ASKED QUESTIONS
FAQ
How much does ADAS calibration cost for a 2008 Chevrolet Tahoe?
ADAS calibration pricing for a 2008 Chevrolet Tahoe depends on which of its 1 documented systems need work after a repair. This vehicle is documented with Forward Collision Warning. We provide a fixed quote after confirming the operations performed - send the VIN, the repair scope (windshield R&R, bumper work, alignment, collision), and any DTCs so the quote response can include a real number.
Can you reset the airbag light on a 2008 Chevrolet Tahoe?
Yes. The 2008 Chevrolet Tahoe uses a factory SRS control module that we support. We read and clear stored crash data, then restore the module to factory status so the airbag warning light goes out and the system returns to full operation. Reference part number on this vehicle: 25966963. Mobile diagnosis and programming are the active service path. Mail-in bench intake is temporarily unavailable. Send the part number and a description of what triggered the light, and we will provide a quote and scheduling window.
What is needed after replacing the windshield on a 2008 Chevrolet Tahoe?
After windshield replacement on a 2008 Chevrolet Tahoe, Forward Collision Warning rely on the forward-facing camera and require recalibration before the systems return to operation. We perform the calibration on-site in the DFW Metroplex with OE target fixtures. Mail-in intake is temporarily unavailable.
How long does a 2008 Chevrolet Tahoe module service take?
Most 2008 Chevrolet Tahoe onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 23 programmable modules documented in our database (3 ECU, 1 BCM, 3 TCU, 3 ABS, plus IPC/SAS/gateway/accessory). Mobile module work and ADAS calibration are scheduled in the DFW service area after quote review. Mail-in module intake is temporarily unavailable.
Do you cover the 2008 Chevrolet Tahoe on-site, or is this mail-in only?
We run a mobile unit across the DFW Metroplex for on-vehicle work (ADAS calibration, key programming, IMMO pairing, post-repair recoding, and supported module work). Mail-in module intake is temporarily unavailable. Quote the work and we will confirm the active service path for the 2008 Chevrolet Tahoe. Do not ship a module unless support confirms next steps.
What kind of warranty do you offer on 2008 Chevrolet Tahoe programming?
Every programming, cloning, and calibration job on the 2008 Chevrolet Tahoe is backed by a workmanship warranty covering the scope of work we performed: 1-year unlimited on all flashes, clones, and ADAS calibrations. If a module we programmed or a calibration we performed fails to function as expected, return it and we restore it at no charge. The warranty covers our work; it does not cover unrelated mechanical or electrical failure of the module itself.
Can you program a 2008 Chevrolet Tahoe with no working keys (all-keys-lost)?
Yes - all-keys-lost is supported on the 2008 Chevrolet Tahoe. Immobilizer generation on this platform: PK3/PK3+ / PEPS. Adding a key (with a working key already in hand) is also supported - typically faster and less expensive than an all-keys-lost reset. Submit the VIN and we will confirm the procedure and quote before scheduling.
Which modules on a 2008 Chevrolet Tahoe can you actually service?
We program, clone, repair, or replace the full programmable-module stack on a 2008 Chevrolet Tahoe. For this vehicle our database documents:
- 3 engine control (ECU/PCM)
- 3 transmission control (TCU/TCM)
- 1 body control (BCM and related)
- 3 ABS / brake control (EBCM)
- 1 immobilizer / security
- 2 key & fob
- 2 steering angle sensor (SAS)
- 1 ADAS module
Send the VIN and the operations performed and we will confirm support and pricing.
OTHER CHEVROLET MODELS
Additional Module Part Numbers
Additional OEM-sourced part numbers for the 2008 Chevrolet Tahoe covering ADAS, ECU/PCM, BCM, TCU/TCM, SRS, ABS/EBCM, instrument cluster (IPC), gateway, and steering angle sensor modules when available. These reference numbers assist technicians with module identification and sourcing prior to programming.
- ECU / PCM Part Numbers
- 12612384, LC9 V8 (E38), 12621755
- TCU / TCM Part Numbers
- 24256865, 24256866, 24256867
- SRS / Airbag Module Part Numbers
- 25966963, 25966964, 23369683, 15093923, 10381278, 25815382, 15780680, 15267756, 25789848, 25826416, 25826417, 23369684
- Transmission Control Module (TCM) Part Numbers
- 24256865, 24256866, 24256867
Part numbers are OEM base references. Verify exact suffix via VIN-specific build data before ordering. Core Auto Logic provides mobile programming services for all listed modules in the DFW area.
Different trim or build?
Send your VIN and we'll confirm exact module support and pricing in the quote response.
Hit a security wall? We've got the keys.
1-year unlimited warranty on every flash and calibration.
Shared module fitment
Vehicles sharing modules with the 2008 Chevrolet Tahoe
These vehicles use one or more of the same replacement modules indexed for this vehicle.