GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Remote Keyless Entry System Check?

--

Go to Step 2

Go to Remote Keyless Entry System Check

2

  1. Hold the transmitter within the range of the vehicle.
  2. Press and hold the LOCK and UNLOCK buttons on the transmitter for 8 seconds.

Did the horn sound?

--

Go to Step 3

Go to Step 4

3

Do the transmitter LOCK and UNLOCK functions operate?

--

Go to Remote Keyless Entry System Check

Go to Step 5

4

  1. Replace the transmitter.
  2. Reprogram the transmitter. Refer to Transmitter Programming .

Is the repair complete?

--

Go to Remote Keyless Entry System Check

--

5

Replace the RFA module. Refer to Remote Control Door Lock Receiver Replacement .

Is the repair complete?

--

Go to Remote Keyless Entry System Check

--