1994 GMC Jimmy Owner's Manual - Page 66

Operation When you pressUNLOCK, the driver'sdoor will unlock automatically. If you press UNLOCK again within five seconds, alldoors will unlock. All doors will lock when DOOR is pressed. The endgate glass will unlock when the truck symbol button is pressed. Vehicles withautomatic transmissions must have the transmission "P' in (Park). Vehicles with 'manual transmission must have the parking brake engaged. Matching Transmitter(s) To Your Vehicle Each key chain transmitter coded to prevent another transmitter is from unlocking your vehicle. a transmitter is lost or stolen, a replacement can If be purchased through your dealer. Remember to bring any remaining transmitters withyou when you go to your dealer. When the dealer matches the replacement transmitter to your vehicle, the remaining transmitters must also be matched. Once the new transmitter iscoded, the lost transmitter will not unlock your vehicle. You can match a transmitter to as many different vehiclesyou own, as provided they are equipped with exactly the same model system. (General Motors offers several different models these systems on their vehicles.) of Each vehicle can have only two transmitters matched to it. See your dealer to match transmitters to another vehicle. Battery Replacement Under normal use, the batteries your key chain transmitter should in last about two years. You can tell the batteries are weak the transmitter won't work at the if normal range in any location. you have to get close to your vehicle before If the transmitter works, it's probably time change the batteries. to 2-12