Possible Causes for Your Mercedes Benz Problems Damage, neglect, or even ordinary wear and tear in any of the parts named above can jam your Mercedes’ ignition, rendering it impossible to start the car. The components that you’ll be focusing on here are your car’s keys, its electronic ignition system (EIS), the battery, and some of the sensors connected to the electrical system. While these systems deliver a flawless performance in good working order, they can cause severe problems when they fail. This is largely due to its complex electrical systems, and extensive, theft-deterrent features designed to protect your Mercedes Benz. Did you hear any signs of life whatsoever when you attempt to crank the engine?Įlectrical Systems Malfunction in Mercedes BenzĪs noted, Mercedes owners share this faulty ignition problem more often than other drivers.Could you turn the ignition key all the way to the start position?.In many Mercedes models, a relatively minor problem that occurs in its electrical system disables the entire.
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This time, you have enough power to activate accessories like the interior lights, the windshield wipers, and the windows but still no engine. When you least expect it, running late on your way to a special event, you try turning the key again. It is infuriating to slide behind the wheel, turn the key, see dash lights blink, but the engine won’t turn over. There are a few theories about why your Mercedes refuses to start when you switch the key in the ignition. Despite this brand’s high quality, though, Mercedes’ can develop problems with or without regular car maintenance. “My Mercedes Benz refuses to start when I turn the key”ĭriving a Mercedes Benz is a great pleasure.