2010 Mercedes Benz Truck Sprinter 3500 Cab (906.153) V6-3.0L DSL Turbo (642.898) Technical Service Bulletin # LI54-21_N-048716 Date: 100114
Trailer Controls - PSM Or AAG Unit Can't Be Activated PSM or AAG (trailer connection unit) cannot be activated Topic number LI54.21-N-048716 Version 1 Design group 54.21 Control modules/modules Date 01-14-2010 Validity Sprinter model 906 with code ED8 Reason for change Reason for block Complaint: After completing installation of code ED8 (preinstallation of parameterizable special module), the PSM cannot be activated. After completing installation of code E57 (preinstallation of trailer hitch), the AAG (trailer connection unit) cannot be activated. Cause: CAN link missing Remedy: 2010 Mercedes Benz Truck Sprinter 3500 Cab (906.153) V6-3.0L DSL Turbo (642.898) Page 70 Plug connector X30/39 of preinstallation kit into CAN hub X30/24 at the front on the right A-pillar. The cables branch off the cable set and can be connected after being exposed. Please use position 8 in the CAN hub. When completing installation of SA code E57, the same procedure must be followed with the trailer conne...