2005 Cadillac STS Owner's Manual - Page 68

Changes or modifications to this system by other than an authorized service facility could void authorization to use this equipment. If you ever notice a decrease in the remote keyless entry transmitter range, try doing one of the following: Keyless Access System Operation Your vehicle has a Keyless Access System that allows you to lock and unlock your doors, open your trunk lid, remotely start the engine and locate your vehicle or sound your vehicle's alarm from a distance as much as much as 30 feet (10 m) away. The Keyless Access System also allows you to lock and unlock your doors and access your trunk without removing your remote transmitter from your pocket, purse, briefcase, etc. The system operates when the transmitter is located within 3 feet (1 m) of the door or trunk of your vehicle. See "Keyless Doors Unlock" and "Keyless Ft (Front) Door Unlock" under Vehicle Personalization on page 2-47. Your vehicle comes with two transmitters. • Check the distance. You may be too far from your vehicle. You may need to stand closer during rainy or snowy weather. • Check the location. Other vehicles or objects may be blocking the signal. Take a few steps to the left or right, hold the transmitter higher, and try again. • Check to determine if battery replacement is necessary. See "Battery Replacement" under Keyless Access System Operation on page 2-4. • Check to make sure that an electronic device such as a cellular phone or lap top computer is not causing interference. • If you're still having trouble, see your dealer or a qualified technician for service. 2-4