1997 Buick Century Owner's Manual - Page 90

Resynchronizing Your Remote Keyless Entry Transmitter After you have changed the battery in your transmitter, you will need to resynchronize the transmitter. To do this, press the LOCK and UNLOCK buttons on the transmitter together and hold for approximately seven seconds or until three brief horn chirps are heard. You will also need to use this procedure if your vehicle has lost battery power for anextended period of time. Trunk It can be dangerousto drive with the trunk open because carbon monoxide (CO)gas can come into your vehicle.You can't seeor smell CO. It can cause unconsciousnessand even death. If you must drive with the trunk open or if electrical wiringor other cable connections must pass through the seal betweenthe body and the trunk: Make sure all windows are shut. Turn the fan on your heatingor cooling system to its highest speed with the setting on VENT.That will force outsideair into your vehicle. See "Comfort Controls" in the Index. If you have air outlets on or under the instrument panel, openthem all theway. See C4Engine Exhaust" the Index. in 2-14