Description

A fault has occurred while the transmission control unit was writing data into the gear range selector:

The gear range selector does not know the command used.

Effects on the driving operation

None.

Possible causes

Fault in transmission control unit.

Place of action

No description available.

Instruction

Contact Voith.

Setting conditions of the event

No description available.

Testing conditions of the event

No description available.

Final function check

If the defective component cannot be clearly identified, you should try to reproduce the fault:

• Reinstall the component in the vehicle.
• Test function.

After the fault has been eliminated, the following steps have to be carried out:

• Conduct a test drive with function check.
• Read the fault memory
• Check transmission for leaks.
• Perform a final visual inspection.

These steps are necessary to ensure the entire vehicle functions correctly.