Push the bolt in and remove the ignition lock. If you could possibly leave the ignition on in action two, you would probably press the bolt in and easily eliminate the steering lock. Install the circuit board and Look at the state from the switches from the unlocked state. (Suggestion: https://mercedesm156c63camgears47764.timeblog.net/64040255/the-best-side-of-mercedes-steering-wheel-lock