Is your car alarm going off for no reason? This article reviews the common issues that can cause a car alarm to go off randomly. Mercedes’s alarm may go off even when no one tries to steal the car. We have seen many cases when a Mercedes alarm (siren) goes …
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A problem that Mercedes-Benz owners may face is the key no longer turns in the ignition. This issue is often caused by a defective key, a bad shifter module, a failed Electronic Ignition Switch (EIS), the EIS-EZS, or a bad steering lock module (ESL). This problem can affect various Mercedes-Benz …
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In this article, we go over the most common Mercedes turn signal problems and how to diagnose such problems yourself. If your left or right turn signals (side mirror, headlight, or tail light) have stopped working, the problem may be caused by any of the following: faulty SAM module, combination …
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Mercedes-Benz key fob not working? The first thing you need to do is change the keyless remote battery. We assume you have already done that part by now. Is your Mercedes key fob not working after a battery change? This article will help you troubleshoot problems where the Mercedes key …
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Battery Drain Does your Mercedes-Benz battery slowly drain? Is the battery dead every morning? Does the Mercedes-Benz battery die when you have the car parked overnight or leave it parked for a few days? This step-by-step guide will explain how to troubleshoot this problem, the basics of battery drain problems, …
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Introduction Step-by-step guide on checking, testing, and replacing fuses in any Mercedes-Benz. If a component in your car is not working, such as the radio, cigarette, auxiliary outlet, power seat, windows, or other electrical units, you should first check the fuses. How to check the fuses using a multimeter Use …
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No Sound – Common Navigation/Comand/Radio Problems Is the radio on your Mercedes-Benz not working? Some common problems with the Mercedes-Benz COMAND system include issues such as: Head Unit / Radio stuck on Mercedes-Benz logo It turns on and then off Shuts off randomly COMMAND will freeze The radio powers on, …
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Mercedes-Benz Brake Light Switch Problems Learn how easy it is to change the brake light switch on your Mercedes Benz. Brake light switch issues with Mercedes-Benz cars are the #1 problem that most owners face. A defective brake light switch can cause the lights not to turn on, therefore causing …
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Typically you get a BATTERY/ALTERNATOR VISIT WORKSHOP warning when the electrical system voltage in the car is below 12.6 volts. When the car runs, the alternator produces electricity, and the voltage should be above 13.5 volts. If you have a multimeter like this, you can connect it to the battery …
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