Scania fault code 29185

Code 29185 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:

TMS Transmission Management System Long disengagement time for freewheeling retarder It takes a long time for the freewheeling retarder to disengage. Continuous checks are carried out during mechanical disengagement of the freewheeling retarder. If the operation un… Read explanation → RET Retarder Long disengagement time for freewheeling retarder It takes a long time for the freewheeling retarder to disengage. Continuous checks are carried out during mechanical disengagement of the freewheeling retarder. If the operation un… Read explanation →