Subaru Impreza Manuals 2018 Impreza Owner's Manual | Page 121

2-18 Keys and doors/Immobilizer NOTE Immobilizer S02AB The immobilizer system is designed to prevent an unauthorized person from starting the engine. Only keys registered with your vehicle’s immobilizer system can be used to operate your vehicle. If engine start is attempted with an unregistered access key fob or key, the engine will not start. Even if the engine does start, it will stop after a few seconds. This system, however, is not a 100% anti-theft guaran- tee. CAUTION . Do not place the key under direct sunlight or anywhere it may be- come hot. . Do not get the key wet. If the key gets wet, wipe it dry with a cloth immediately. . Do not modify or remove the system. If modified or removed, the proper operation of the sys- tem cannot be guaranteed. . To protect your vehicle from theft, please pay close attention to the follow- ing security precauti