2000 Cadillac Catera Owner's Manual - Page 80

Immobilizer Your vehicle is equipped with a passive theft-deterrent system. This device complies with RSS-210 of Industry Canada. Operation is subject to the 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. Changes or modifications to this system by other than an authorized service facility could void authorization to use this equipment. The system works when you turn the key to ON (II). The key uses a transponder that matches an immobilizer control unit in your vehicle. The correct key will start the vehicle. This device complies with Part 15 of the FCC Rules. Operation is subject to the 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. 2-15