GM Service Manual Online
For 1990-2009 cars only

Remote Control Door Lock Receiver


Object Number: 493947  Size: SH

The remote control door lock receiver (6) is located under the instrument panel to the right of the steering column. The door lock control module is integrated into the receiver. The receiver directly controls the functions of the keyless entry system. The receiver is able to receive signals from up to four transmitters, and must be programmed to accept signals from any transmitters that are to be added or replaced.

Transmitter


Object Number: 493929  Size: SH

The transmitter unit (3) is a battery powered, water resistant, radio frequency signal generator. Two transmitters are provided with each vehicle. The receiver is capable of recognizing up to four transmitters. Replacement transmitters for the vehicle may be obtained, however the receiver must be reprogrammed to accept the new transmitter. Refer to Transmitter Programming .