Push the bolt in and take away the ignition lock. If you could potentially leave the ignition on in move two, you'd probably push the bolt in and simply take away the steering lock. hi there I am owning a similar challenge with my 2011 w204 [c300 sport 4matic] I https://troymibsi.ziblogs.com/28251039/mercedes-steering-wheel-lock-things-to-know-before-you-buy