1998 Cadillac Catera Owner's Manual - Page 86

Immobilizer Your vehicle is equipped with a passive theft-deterrent system. Changes or modifications to this system by other an than authorized service facility could void authorization to use this equipment. The system works when you the key to ON. The key turn uses a transponder that matches an immobilizer control unit in your vehicle. The correct key will start the vehicle. When the system senses that someone is using the wrong key, it may start but it will not continue run. If someone to tries to start your vehicle again or uses another key during this time, the shutdownwill start over again. This discourages someonefrom randomly trying different keys with different transponders in an attempt to make a match. This device complies with Part15 of the FCC Rules. Operation is subject tothe following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. If the engine cannot be started, turn the key in the ignition toON. Wait approximately two seconds; then start your vehicle again. This device complies with RSS-210 of Industry Canada. Operation is subject tothe following two conditions: (1) this device may not cause interference, and ( 2 ) this device must accept any interference received, including interference that may cause undesired operation of the device. If the engine still won't start, try another key. may You also want to check the fuses (see "Fuses and Circuit Breakers" in the Index). the starterwon't work with If the other key, your vehicle needs service. If your vehic does start,the first key may be faulty. your dealer. See If you lose or damage key or youcannot start the a engine, see your dealer. a keyis lost, bringa l If l remaining keys to your dealer re-programming. In for an emergency, call the Vehicle Roadside Assistance Center at 1-800-882-1112.