Mercedes' Driver Authorization System (DAS) is a highly specific process to ensure nobody starts that car but you. If there's a glitch, however, it can present as a key problem....
If your Mercedes key fob won’t unlock the car or turn in the ignition to start it, the problem could be a dead car battery.
But before you ask the nice person in the parking lot to help you jump start your Benz, consider these...
You slide into your car and insert the key—but nothing happens. Chances are you’re already running late somewhere. But is the key the problem? Or is it something else? We’ve heard story after story about the hassles malfunctioning transponder keys can cause. Additionally, in newer...