1998 Cadillac Seville Owner's Manual - Page 70

Battery Replacement Under normal use,the battery in your remote keyless entry transmitter should last about four years. You can tell the battery weak if the transmitter won't is work at the normal range in any location. you have to If get close to your vehicle before transmitter works, the it's probably timeto change the battery. I NOTICE: When replacing the battery, use care not to touch any of the circuitry. Static from your body transferred to these surfaces may damage the transmitter. 1. Insert a coininto the notch near the key ring the of transmitter. Turn the cointo separate the two halves of the transmitter. 2-9