1994 Buick Century Owner's Manual - Page 72
1994 Buick Century Manual
Page 72 highlights
vehicles.) Each vehicle can have only two transmitters matched to it. See your dealer to match transmitters to another vehicle. To replace batteries: 1. Carefully pry off the cover by inserting a dime (or similar object) in a slot between the covers and twist. 2. Lift off the front cover, bottom half first. 3. Remove and replace the batteries. Put them in following the diagram under the batteries on the inside of the cover. 4. Replace the front cover. Make sure the cover is on tightly, so water won't get in and snap the cover together. 5. Check the transmitter operation. Battery Replacement Under normal use, the batteries in your key chain transmitter should last about two years. You can tell the batteries are weak if the transmitter won't work at the normal range in any location. If you have to get close to your vehicle before the transmitter works, it's probably time to change the batteries. For battery re lacernent use two Duracell batteries, type DL-20 16, or a similar type. 8 70