Why does a car have a PassLock system?
Why does a car have a PassLock system? The PassLock system was designed to prevent vehicle theft by disabling fuel to the engine if attempts are made to start the vehicle without the correct bitted key. The PassLock system was designed to prevent vehicle theft by disabling fuel to the engine if attempts are made to start the vehicle without the correct bitted key. How does the PASSKey System work on a GM car? As the lock cylinder rotates, a magnet mounted on the cylinder passes the sensor mounted in the lock cylinder case, activating the sensor, which sends a...