Mercedes Truck Steering ZFLS control module repair instruction - COURSE

Mercedes Truck Steering ZFLS control module repair instruction

Overvoltage damage and subsequent failure of the ZFLS module from Bosch. These units are mounted in Mercedes-Benz Actros MP4 trucks. The most common cause of the malfunction is the complete non-functionality of this unit, but we have also encountered a complete failure of CAN bus communication with other units in the vehicle.
The most common problems:

Complete malfunction of the control unit caused by overvoltage
CAN-BUS communication errors
Vehicle emergency mode