1993 Buick Park Avenue Owner's Manual - Page 75

PASS-Key I1 TM When the PASS-Key I1 system senses that someone is using the wrong key, it shutsdown the vehicle's starter and fuel systems. For about three minutes, starter the won't work and fuel won't go tothe engine. If someonle tries to start your vehicle again or uses another key during this time, the vehicle not start. This will discourages someone from randomly trying different keys with different resistor pellets in an attempt tomake a match. The ignition key must be clean and dry beforeit's inserted in the ignition or the engine may not start. If the engine doesnot start and the "SECURITY" light comes on, the key may be dirty orwet. Turn the ignitionoff. Clean and dry the key. Wait about threeminutes and try again. The security light will remain on during thistime. If the starter still won't work, and the key appears to be clean and dry, wait about three minutes and try the other ignition key. At this time, you may also want to check the fuse (see"Fuses and Circuit Breakers" in the Index). If the starterwon't work with the otherkey, your vehicle needs service. If your vehicle does start, the first ignition key may be faulty. See your Buick dealer ora locksmith who can service thePASS-Key I1 TM . If you accidentally use a key that has a damaged or missing resistor pellet, the starter won't work and the Your vehicle is equipped with the PASS-Key I1 TM (Personalized Automotive Security System) theft deterrent system.PASS-Key I1 TM is a passive theft deterrent system. This means you don't have to do anything different to arm or disarm the system. It works when you insert or remove key from the ignition. the PASS-Key TM uses a resistor pellet in the ignition key that matches a decoder in your vehicle.