Asked by Jul 11, 2016 at 10:09 AM about the 2009 Mercedes-Benz C-Class

Question type: Maintenance & Repair

I have a 2009 Mercedes c300 and last night the engine went on, my turn signals, windshields, Ac wouldn't work. This morning I couldn't event unlock with my key. What could it be?

3 Answers


Could be a dead or discharged battery.


It sounds like an electrical problem and one that may require you take it in for service given the number of electrical issues you're describing.


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