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Troubleshooting

Brake Light Switch Problems and Solution

Rotate brake light switch to the right to remove it

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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DAS Xentry C3 C4 Diagnostic Software, Resources, Wiki

What is Xentry DAS Diagnostics? Xentry DAS (Diagnostic Assistance System) is the complete diagnosis system used to troubleshoot Mercedes-Benz car problems and is the official Mercedes-Benz dealer software. It can configure, reprogram, initialize new components, program, perform guided tests, and read or erase fault codes in any system, including AirMatic, …

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Air Conditioner Troubleshooting Guide & Diagnosis

Is your air conditioner A/C not working or blowing hot air? The Air Conditioner system can get very complicated in cars, but that doesn’t mean that you can’t perform some troubleshooting yourself. Maybe even charge the A/C system if needed. This article will overview the A/C system, common problems, and …

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How to properly charge a dead car battery

Dead Battery? Don’t worry; you can bring that battery back to life if you charge it properly. Jump-starting the car is not recommended on a wholly discharged battery unless you have to. Remember that jump-starting will run the car, but you risk damaging the battery. You can damage battery cells …

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Vibrations and shaking inside the cabin of a Mercedes Benz

Problem: Interior Vibrations Are you feeling vibrations inside the cabin of your Mercedes? Often MB owners feel seat vibrations that can’t be explained because the car runs great in most cases. Vibrations may be felt on the steering wheel or dash and are most noticeable when stopped at a red …

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BATTERY/ALTERNATOR VISIT WORKSHOP DIY

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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