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 1304 (CELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESRADIO SETUPPARENTAL LEVEL PASSWORD RESET PROCEDURE
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Parental Level Password Reset Procedure
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Parental Level Password Reset Procedure
WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
Complete the following procedure, using a scan tool, in order to properly set up communication:
- At the Main Menu screen, select Diagnostics.
- At the Vehicle Identification screen, select the following options:
- Model Year
- Passenger Car
- At the Vehicle Identification screen, select the appropriate model.
- At the System Selection Menu screen, select Body and Accessories.
- At the Body Screen, select Entertainment.
- At the Entertainment screen, select Module Replacement/Setup.
- At the Module Replacement/Setup screen, select Navigation Radio.
- At the Navigation Radio screen select Special Functions.
- Select Parental Password.
- Select the Password Reset function. The Navigation Radio Password now has been disabled.
- Select a new password if desired.
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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.