Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1024 (KEYLESS ENTRY SYSTEM AND REMOTE FUNCTIONS)DIAGNOSTIC INFORMATION AND PROCEDURESSCAN TOOL DATA LIST
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Scan Tool Data List
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Scan Tool Data List
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Body Control Module (BCM)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Operating Conditions: Ignition ON, Engine OFF | |||
| Driver Identification | Remote Start | Driver 1/Driver 2/Driver 3/Driver 4/Driver 5/Driver 6/Driver 7/Unknown | Varies |
| Hood Closed Switch | Remote Start | Active/Inactive | Active |
| Hood Open Switch | Remote Start | Active/Inactive | Inactive |
Remote Control Door Lock Receiver (RCDLR)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Operating Conditions: Ignition ON, Engine OFF | |||
| Last Fob Used | Key FOB Information | None/ Fob 1/ Fob 2/ Fob 3/ Fob 4/ Fob 5 | Varies |
| Fob 1 Programmed | Key FOB Information | Yes/No | Varies |
| Fob 1 Function | Key FOB Information | None/Lock/Dr Door Unlock/All Door Unlock/R Closure Rel./Lt Sliding Ctrl/Rt Sliding Ctrl/Panic/Fuel Door/Power Window/Power Top/Engine Start/Engine Stop/Fob Program/Locate/R Closure Close/R Closure Open/Double Lock/R Closure Stop/R Closure Start/Lt Sliding Stop | Varies |
| Fob 1 Battery | Key FOB Information | OK/Low | OK |
| Fob 2 Programmed | Key FOB Information | Yes/No | Varies |
| Fob 2 Function | Key FOB Information | None/Lock/Dr Door Unlock/All Door Unlock/R Closure Rel./Lt Sliding Ctrl/Rt Sliding Ctrl/Panic/Fuel Door/Power Window/Power Top/Engine Start/Engine Stop/Fob Program/Locate/R Closure Close/R Closure Open/Double Lock/R Closure Stop/R Closure Start/Lt Sliding Stop | Varies |
| Fob 2 Battery | Key FOB Information | OK/Low | OK |
| Fob 3 Programmed | Key FOB Information | Yes/No | Varies |
| Fob 3 Function | Key FOB Information | None/Lock/Dr Door Unlock/All Door Unlock/R Closure Rel./Lt Sliding Ctrl/Rt Sliding Ctrl/Panic/Fuel Door/Power Window/Power Top/Engine Start/Engine Stop/Fob Program/Locate/R Closure Close/R Closure Open/Double Lock/R Closure Stop/R Closure Start/Lt Sliding Stop | Varies |
| Fob 3 Battery | Key FOB Information | OK/Low | OK |
| Fob 4 Programmed | Key FOB Information | Yes/No | Varies |
| Fob 4 Function | Key FOB Information | None/Lock/Dr Door Unlock/All Door Unlock/R Closure Rel./Lt Sliding Ctrl/Rt Sliding Ctrl/Panic/Fuel Door/Power Window/Power Top/Engine Start/Engine Stop/Fob Program/Locate/R Closure Close/R Closure Open/Double Lock/R Closure Stop/R Closure Start/Lt Sliding Stop | Varies |
| Fob 4 Battery | Key FOB Information | OK/Low | OK |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.