GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

1

Did you perform the Diagnostic System Check?

Go to Step 2

Go to Diagnostic System Check - Remote Keyless Entry

2

  1. Move the driver seat rearward and the outside mirrors outward.
  2. Lock the vehicle using a switch located inside the vehicle.
  3. Press the UNLOCK button on the transmitter twice rapidly.

Do all of the passenger doors unlock?

Go to Step 7

Go to Step 3

3

  1. Move the driver seat rearward and the outside mirrors outward if they moved in Step 2.
  2. Lock the vehicle using a switch located inside the vehicle.
  3. Press the UNLOCK button on the transmitter twice 2 seconds apart.

Do all of the passenger doors unlock?

Go to Step 7

Go to Step 4

4

  1. Replace the batteries in the transmitter. Refer to Transmitter Battery Replacement .
  2. Press any button on the transmitter.

Did you complete the replacement?

Go to Step 5

--

5

  1. Move the driver seat rearward and the outside mirrors outward if they moved in Step 2.
  2. Lock the vehicle using a switch located inside the vehicle.
  3. Press the UNLOCK button on the transmitter twice 2 seconds apart.

Do all of the passenger doors unlock?

Go to Step 7

Go to Step 6

6

Replace the transmitter. Refer to Transmitter Programming .

Did you complete the replacement?

Go to Step 7

--

7

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2