GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

DEFINITION: This table checks the door unlock function of the keyless entry transmitter.

1

Was the Remote Keyless Entry System Check preformed?

--

Go to Step 2

Go to Remote Keyless Entry System Check

2

Check power door unlock function by using the door-mounted switch.

Do the power door locks operate properly?

--

Go to Step 3

Go to Power Door Locks System Check in Doors

3

Is the unlock function inoperative from both transmitters?

--

Go to Step 4

Go to Step 5

4

Replace the remote function actuator (RFA) module. Refer to Remote Control Door Lock Receiver Replacement .

Is the repair complete?

--

Go to Remote Keyless Entry System Check

--

5

Replace the keyless entry transmitter. Refer to Transmitter Replacement .

Is the repair complete?

--

Go to Remote Keyless Entry System Check

--