1997 GMC Suburban Owner's Manual - Page 81

Operation To unlock the driver's door, press the UNLOCK button. If you press this button again within five seconds, all the remaining doors will unlock. The interior lamps will come on for 40 seconds or until the ignition is turned on. Press the LOCK button to lock all the doors. The interior lamps will come on for two seconds as soon as all the doors are closed. transmitter toyour vehicle, any remaining transmitters must also be matched. Once your dealer has coded the new transmitter, the lost transmitter will not unlock your vehicle. Each vehicle can have only four transmitters matched to it. Battery Replacement Under normal use, the battery in your remote keyless entry transmittershould last about two years. You can tell the battery is weak if the transmitterwon'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 changethe battery. or The rear cargo doors tailgate glass will unlock automatically when the REAR button on the transmitter is pressed twice within three seconds.If your vehicle is equipped with a rear liftglass, pressing REAR button the twice within threeseconds will release the liftglass, but only if the transmission selector in PARK (P). The is interior lamps will come on for40 seconds or until the ignition is turned on. 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. Use one three volt, type CR2032, or equivalentbattery. Matching Transmitter(s)To Your Vehicle Each remote keyless entry transmitter coded to is prevent another transmitter from unlocking your vehicle. If a transmitteris lost or stolen, replacement can be a purchased through your dealer. Remember to bring any remaining transmitters with you when you go to your dealer. When the dealer matches the redacement 2-7