Disabling Procedure - Negative Battery Cable
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Turn the steering wheel so that the vehicles wheels are pointing straight ahead.
- Place the ignition in the OFF position.
- Disconnect the negative battery cable from the battery. Refer to Battery Negative Cable Disconnection and Connection (With Single Battery) , Battery Negative Cable Disconnection and Connection (With Auxiliary Battery) or Battery Negative Cable Disconnection and Connection (With Dual Batteries) .
- Wait 1 minute before working on system.