Diagnostic Aids
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1993 Chevrolet Caprice, 1992 Oldsmobile Custom Cruiser, 1992 Chevrolet Caprice, 1992 Buick Roadmaster, and 1991 Oldsmobile Custom Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
If keyless entry system operates normally, original transmitter was defective. If keyless entry receiver does not program, use a known good transmitter and replace keyless entry receiver.
NOTE:
Test numbers refer to numbers on diagnostic chart.