This function is used to adjust the factory setting for max. speed that is programmed in the engine control unit.
Max. speed can only be adjusted down.
Speed can only be adapted within certain limit values determined by the engine control unit, e.g., 80-190 km/h.
Test conditions:
Ignition on.
Battery voltage above 12V.
Procedure:
Start the function.
Current value is shown. If current value is to be changed, press "YES".
A scroll list is shown with the following choices:
"Adapt max. speed limitation" - Used when max. speed limitation shall be adjusted down from current value.
"Deactivate max. speed limitation" - Used when max. speed limitation shall be reset to the factory-set value.
Selected desired alternative and follow instructions in the program.
The function is done.
If the function fails, check the test conditions and repair any faults.