Gearbox ECU

This TCM is a very common failure for Mercedes Benz's seven-speed transmission system (7G-Tronic), the common fault starts as juddering when changing gear or holding on to one gear before aggressively forcing the next gear into place. When the control module fails, you will notice stored fault codes for the turbine speed sensor when diagnosing the fault.

Causes “F” light to appear on the dash and engine fails to start...

Very common failure, causes the"PRNDS" light flashing problemand fail-safe mode activation. Also can cause complete forward drive failure...

Very common problem that causes the gearbox to go into limp mode and the PRNDS light on...

this is a common problem causing the “F” light to appear on the dash and the gears feel as though they are banging in to place...

This is a common problem causing jerky gear change and the “F” light on the dash ....

Very common problem for the Rav 4 built after 2000, the common symptoms are described as feeling as though the gears are slipping and then banging in to place.