1993 Cadillac DeVille Owner's Manual - Page 80

n You can match a transmitter to as manydifferent vehicles as you own, provided they are equipped with exactlythe samemodel svstem. (General Motors offers several different models of these systems on theirvehicles.) Each vehicle can have only transmitters matchedto it. 2 See your dealer to match transmitters to anothervehicle. r Battery Replacement Under normaluse, the batteriesin yourkey chain transmitter should last about two years. You can tell the batteries weak if the transmitterwon't workat the are normal rangein any location. If you have to get close to your vehicle before the transmitter works, it'sprobably time to change the batteries. For battery replacementuse two Duracell batteries,type DL-2 or a similar type. r f To replace the batteries: 1. If your transmitter has a screw, remove the screw from the back cover.If there is no screw, carefully pryoff the cover by inserting a dime (or similar object) in the slot between the covers and twist. 2. Lift off the frontcover, bottom half first. f . 67