CLK 430 (208.370) V8-4.3L (113.943) (1999)
The rear door control module on the driver and passenger-side receives requests to open or close the window via the CAN bus. The control module
actuates the built-in power window motor and senses the pulses front the Halt sensors in the power window motor for position recognition . In addition
the door control module recognizes actuation of the power window switch in the rear door (S21/3) or (S21/4).