Ignition switch terminal connection diagram: 1 - ignition switch (lock) contact group (0 - "off"; I - "on"; II - "starter"); 2 - backlight lamp; 3 - micro switch; 4 - Wiring harness connector
The lock body is attached to the steering column with four special bolts with breakaway heads. At a certain tightening torque, the heads break off, and after that it becomes impossible to unscrew the bolts with wrenches.
The ignition switch is additionally equipped with a steering shaft locking mechanism. After removing the key from the lock, a spring-loaded latch is released. When attempting to turn the steering wheel, the latch prevents the steering shaft from turning.
