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 685 (KEYLESS ENTRY SYSTEM)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 2006 GMC Sierra and 2006 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Scan Tool Data List
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Operating Conditions: Ignition ON, Engine OFF | |||
| Fob 1 Battery | Passenger Door Module Data | OK, Low | OK |
| Fob 2 Battery | Passenger Door Module Data | OK, Low | OK |
| Fob 3 Battery | Passenger Door Module Data | OK, Low | OK |
| Fob 4 Battery | Passenger Door Module Data | OK, Low | OK |
| Last Fob Button Pressed | Passenger Door Module Data | Lock, Unlock, Panic | Unlock |
| Last FOB Used | Passenger Door Module Data | FOB 1-4 | FOB 1 |
| Fob 1 Programmed | Passenger Door Module Data | Yes, No | Yes |
| Fob 2 Programmed | Passenger Door Module Data | Yes, No | Yes |
| Fob 3 Programmed | Passenger Door Module Data | Yes, No | No |
| Fob 4 Programmed | Passenger Door Module Data | Yes, No | No |
RENDER: 1.0x
NO RELATED
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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.