Cadillac XT4 Owner Manual (GMNA-Localizing-MidEast-13527545) - 2020 -CRC - 9/16/198 KEYS, DOORS, AND WINDOWSThe key inside the Remote KeylessEntry (RKE) transmitter can be usedfor all locks.To remove the key, press the buttonnear the bottom of the transmitter,and pull the key out. Never pull thekey out without pressing the button.If it becomes difficult to turn the key,inspect the key blade for debris.See your dealer if a new key is needed.Remote Keyless Entry(RKE) SystemIf there is a decrease in the RemoteKeyless Entry (RKE) operating range:. Check the distance. Thetransmitter may be too far fromthe vehicle.. Check the location. Other vehiclesor objects may be blocking thesignal.. Check the transmitter's battery.See “Battery Replacement” later inthis section.. If the transmitter is still notworking correctly, see your dealeror a qualified technician forservice.Remote Keyless Entry(RKE) System OperationThe Keyless Access system allows forvehicle entry when the transmitter iswithin 1 m (3 ft). See “Keyless AccessOperation” following.The RKE transmitter functions maywork up to 60 m (197 ft) away fromthe vehicle.Other conditions can impact theperformance of the transmitter. SeeRemote Keyless Entry (RKE) System0 8.