Home > Technical


Mercedes ABC Suspension Fluid Type, DIY Flush

If (Active Body Control) ABC light is ON or is flashing, there is a good chance your suspension system may be low on hydraulic fluid. When the ABC fluid level gets too low, you may also notice a humming or whining noise from the engine. Minor suspension oil leaks can …

Read More »

Identify Mercedes COMAND APS head unit

mercedes comand

This guide will help you identify Mercedes-Benz head units, COMAND, radio, and stereo versions. Scroll down the list until you see the head unit that matches the one on your car. We have included a list of applicable models as general guidance. The quickest way to differentiate the radio on …

Read More »

Mercedes SAM – Signal Acquisition Module Explained

mercedes sam unit location

What is a Mercedes SAM module SAM stands for Signal Acquisition Module. A SAM module (Signal Actuation Module) receives data from sensors, switches, and controllers and can send data, actuate (activate) components, and monitor systems. Mercedes-Benz has been using SAM modules since the mid-90s. Symptoms of a defective Mercedes SAM unit …

Read More »

Mercedes – 722.9 7G-Tronic Valve Body & Conductor Plate – Must Read

Defective valve body and conductor plate issues have affected many Mercedes-Benz cars with 722.9 7G Tronic Automatic Transmissions. If these parts fail, they will require replacement to extend the life of the transmission. The early 722.9 transmissions installed on Mercedes-Benz models between 2004-2008 had a higher failure rate. Most of …

Read More »

Mysterious Battery Drain

mercedes benz battery drain problem

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, …

Read More »

Mercedes-Benz SRS Airbag Light Flashing

SRS airbag light warning error mercedes benz

Is the Mercedes SRS light flashing? SRS stands for Supplemental Restraint System, or the SRS or Airbag Warning Light. This could be because the AirBag Control Unit is not programmed correctly. SRS Control Unit is not parameterized or, as some may refer, taught-in. This can cause the blinking of the …

Read More »

Mercedes Benz No Sound

mercedes nav problem

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, …

Read More »
All rights reserved Notice: CLOUD