841003609 - E2050 PREPARATION FOR TOWING OPERATIONAL DESCRIPTION

Operational Description

Trailer predisposition connection D073 includes all connections required for the tow-hook input.Direct battery supply reaches pin 2 of predisposition D073 via underfacia junction unit B002 protected by fuse F36.Pins 4 and 3 of trailer predisposition junction D073 are connected to tail-lights F030 (left) and F031 (right) respectively.The control units inside the tail-lights automatically switch the activation signals to trailer predisposition junction D073. Pin 1 of the junction is connected directly to the parking sensor control unit for the function.