1996 Cadillac DeVille Owner's Manual - Page 71
1996 Cadillac DeVille Manual
Page 71 highlights
Matching Transmitter(s) To Your Vehicle Each key chain transmitteris coded to prevent another transmitter from unlocking yourwehicle. a transmitter If is lostor stolen, a replacement canbe purchased through new transmitter is coded, the lost your dealer. Once the transmitter will not unlock your vehicle. Each vehicle can have only two transmitters matchedit. to Battery Replacement Under normal use, the battery in your key chain transmitter should last about years. four You can tell the battery is weak the transmitterwon't if work at the normal range in any location. If have to you get close to your vehicle before the transmitter works, it's probably time to change the battery. , ... .. 1. Use the round endof the door keyor a coin to pry open the transmitter.