Operation CHARM: Car repair manuals for everyone.

Keyless Entry: Service and Repair

Note: The electronic door lock control processor erases all previous keyless entry remote transmitters from memory when additional keyless entry remote transmitters are programmed or reprogrammed.

The electronic door lock control processor can store up to four keyless entry remote transmitters in memory.

To program (or reprogram) keyless entry remote transmitters into the electronic door lock control processor, perform the following steps:

1. Turn ignition switch to RUN or ACC position and momentarily short the two terminals of the program connector. The connector is attached to the relay mounting panel. Both doors should lock and then unlock. Remove shorting pin.
2. Press any button on keyless entry remote transmitter. Both doors should lock and then unlock to verify that transmitter has been programmed.

If door locks do not respond, press button again (up to three times maximum with the same transmitter). If door locks still fail to respond, go to Symptom Chart.

3. Repeat Step 2 to program additional transmitters into the electronic door lock control processor (up to four keyless entry remote transmitters maximum).
4. Turn ignition switch OFF. The horn will sound and the parking lamps will flash.