How to reset a Mercedes Benz computer module?
After the issue has been resolved, the computer may need to be reset with an OBD II scan tool, in order to remove the error codes. Plug the OBD II scan tool connector into the socket to the left and slightly below the steering wheel. Turn the ignition switch to “ON.” Press the power button on the scan tool, if it does not come on automatically.
Is the battery control module of a Mercedes Benz defective?
Failing that its the Battery control module. And failing that I am selling this piece of $hit car that is too overly complicated for its own good Mercedes use to mean quality cars…. how I wish the old days would return. Does your car have two (2) batteries? It may be possible that the small battery is defective.
What causes a Mercedes signal acquisition module to fail?
Typically this is caused because repair is performed in near the SAM control unit. If the SAM modules are not closed and sealed, properly they will eventually corrode. If a SAM module fails due to corrosion, at first you may notice that electrical problems are intermittent. Excessive current draw – SAM control units don’t fail often.
What does the rear brake sensor do on a Mercedes?
It communicates with the overhead control panel. It controls rear lights, closing the trunk and fasten seat belts indications; fuel tank level sending unit, a tilt sensor Anti-Theft Alarm inclination sensor, door contact switches, and the rear brakes wear sensor. (Source: W220.ee)
How do you reset the ECU on a Mercedes Benz?
Once both windwos are all the way down make both swithches click by pressing them all the way down. This lets the ECU learn that that is the end of the window track and it records it in memeory. Do the same closing the windows by holding both switches and making them click once the windows are all the way up.
How do you reset adaptive shifting on a Mercedes Benz?
This procedure will reset the adaptive shifting points in your Mercedes-Benz automatic Transmission Control Unit (TCU). These simple do it yourself instructions take less than 5 minutes. No tools are required to perform this procedure and make your Mercedes-Benz shift like new.
What to do if your Mercedes gateway has failed?
If your Mercedes-Benz gateway module has failed and doesn’t communicate with other ECUs, it will need to be replaced. Cleaning a Central Gateway Module terminals can be attempted, but it is rarely a success. A new CGW module can be purchased at the dealer or online.
Which is the best Mercedes Sam control module?
Go to top 1 C- Class SAM Control Module C230 C240 C320 W203 W204 (eBay link) 2 E-Class SAM Control Module E320 E350 E500 W210 W211 W212 (eBay link) 3 S-Class SAM Control Module S320 S430 S350 S500 S600 CL500 W220 W221 (eBay link) 4 ML-Class SAM Control Module ML320 ML350 (eBay link) More