Maybe there is a problem with the 38 connector pin / wire for the EIS access. Save On OEM Ignition Switch For 1994-2003 Mercedes-Benz. Genuine Mercedes-Benz Part A lot of what your 2010 Mercedes C-Class does is tied directly into that ignition switch, so if it is not working, then much of your 2010 Mercedes C-Class will be inoperable. To get your ignition switch fixed, you will pay between $ 125 and $ 275. The labor costs, on average, about $ 60, while parts go for anywhere from $ 75 to $ 210. - English Wiring Diagrams and Electrical Components Locator for vehicles Mercedes C300 (2008-2014). 1. You put the key into position 0. Steering lock unlocks. That proves IR handshake circuits in the car & key are OK. 2. You turn the key to position 1, and ignition is on. That proves Drive authorization is OK. 3. You turn the key to position 2, and diagnostic lights come on. W140 S-Class > Ignition switch problem = Broken ingnition switch cover Re: Chopping the steering lock. In reality, the reason you are 'having' to do this is because you have a broken ignition switch cover. Either it was broken before due to a bodged attempt by a previous owner/repairer or you must have broken it when you were pulling things apart. The driver releases his seat belt or opens the driver's door. Automatic starting takes place in order to prompt the driver to actively switch off the engine by turning the ignition key to position 0, prior to leaving the vehicle. This ensures that the ECO start/stop system is safely deactivated when the vehicle is parked. . 687 933 949 393 907 570 44 470

mercedes c300 ignition switch problems