1998 Chevrolet Lumina Owner's Manual - Page 83

To lock both doors, press LOCK. To unlock the trunk, press the trunk symbol on transmitter. The trunk the will only unlock if your transaxle in PARK (P); is pressing LOCK or the trunk symbol will also cause the vehicle's interior lamps to come on a period for of time. (See "Sustained Interior Illumination" the in Index for more details). Battery Replacement Under normal use,the battery in your remote keyless entry transmitter should last about three years. Matching Transmitter(s)To Your Vehicle You can tellthe battery is weak if the transmitter won't work at the normal range in any location. If you have to get close to your vehicle before transmitter works, the it's probably time to change the battery. Each remote keyless entry transmitter coded to is prevent another transmitter from unlocking your vehicle. NOTICE: If a transmitter is lost or stolen, a replacement can be purchased through your dealer. Remember to bring any When replacing the battery, use care not to remaining transmitters with you when go to your you touch any of the circuitry. Static from your dealer. Whenthe dealer matches the replacement body transferred to these surfaces may damage transmitter to your vehicle, any remaining transmitters the transmitter. must alsobe matched. Once your dealer has coded the new transmitter,the lost transmitter will not unlock your vehicle. Each vehicle can have only transmitters four For battery replacement, use type CR2032 or matched to it. an equivalent.