Diagnostic System Check - Remote Keyless Entry. Buick GL7 (Export) 2000

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2000 🢒 GL7 (Export) 🢒 Body and Accessories 🢒 Keyless Entry 🢒 Diagnostic System Check - Remote Keyless Entry

Step	Action	Yes	No
1	Attempt to operate the courtesy lamps and the power door locks from the controls inside the vehicle. Do the courtesy lamps and the power door locks operate?	Go to Step 2	Go to Diagnostic System Check - Body Control System in Body Control Systems
2	Check for body control module (BCM) DTCs. Refer to Diagnostic Trouble Code (DTC) Displaying in Body Control Systems. Does the BCM display or sound DTC 8?	Go to DTC 8 Remote Keyless Entry	Go to Step 3
3	Does the BCM display or sound any other DTCs?	Go to Diagnostic Trouble Code (DTC) List/Type in Body Control Systems	Go to Symptoms - Keyless Entry

Step

Action

Yes

Attempt to operate the courtesy lamps and the power door locks from the controls inside the vehicle.

Do the courtesy lamps and the power door locks operate?

Check for body control module (BCM) DTCs. Refer to Diagnostic Trouble Code (DTC) Displaying in Body Control Systems.

Does the BCM display or sound DTC 8?

Does the BCM display or sound any other DTCs?