Remote Keyless Entry System
WARNING: This page is about a different car, the 1994 Cadillac Fleetwood. However, it is still accessible from the selected car via links, so may be relevant.
Remote keyless entry system locks and unlocks front and rear side door assemblies, turns on interior lights, releases rear compartment lid assembly, and arms and disarms universal theft deterrent system. If uses a small receiver installed on rear window panel.
If system fails to operate from a normal distance, check for weak batteries in remote control door lock transmitter assembly, items that may be blocking the signal, or close proximity to a radio transmitter.