GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Press the door lock button on the transmitter.

All of the doors lock.

Door Lock Inoperative with Transmitter - All

2

Press the door unlock button on the transmitter once.

The left front door unlocks.

Door Unlock Inoperative with Transmitter - Left Side Front

3

Press the door unlock button on the transmitter twice within 5 seconds.

All of the doors unlock.

Door Unlock Inoperative with Transmitter - All

4

Press the fuel door release button on the transmitter.

The fuel door releases.

Fuel Door Release Inoperative with Transmitter

5

Press the rear compartment release on the transmitter.

The rear compartment lid releases.

Rear Release Inoperative with Transmitter

6

Press any button on the transmitter.

The desired function operates properly.

Keyless Entry System Inoperative

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.