Mercedes No Sound and COMAND 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 COMAND will freeze The radio powers on, …
Read More »Brake Light Switch Problems and Solution
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 accidents …
Read More »How to Check the Automatic Transmission Fluid Level on a Mercedes-Benz 722.6
This procedure applies to Mercedes-Benz models equipped with the 722.6 5 speed automatic transmission and a service dipstick tube. It does not apply to the 722.9 7 speed transmission, which uses a different fluid level procedure. If that is what you have, start with the 722.9 7G-Tronic problems and fluid …
Read More »How to Replace the Mercedes-Benz 722.6 Transmission Connector Plug and O-Rings
A leaking 13-pin connector sleeve is one of the most common causes of slipping, harsh shifts and delayed engagement on the Mercedes-Benz 722.6 five speed automatic. A leaking sleeve lets ATF into the electrical connector and the wiring harness. If fluid contaminates the contacts or wicks up the harness toward …
Read More »Mercedes-Benz XENTRY/DAS C3 and C4 Diagnostic Software Resources
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, AirBag, …
Read More »Air Conditioner Troubleshooting Guide & Diagnosis
Is your air conditioner A/C not working or blowing hot air? The air conditioning 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 provides an overview of the A/C system, common …
Read More »Top 10 Best Diagnostic Scanners Mercedes-Benz
Mercedes-Benz builds some of the most electronically complex vehicles on the road. A modern C-Class or GLE has dozens of control modules talking over multiple networks, and a $25 code reader that only sees the engine module is blind to about 90 percent of the car. When your SRS light, …
Read More »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 will get the engine running, but it does not recharge a discharged battery, and running the car on a flat one can damage the cells or leave it unable to hold a …
Read More »Vibrations and Shaking Inside a Mercedes-Benz Cabin
Interior Vibrations in a Mercedes-Benz 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 …
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