Description

An internal hardware fault has occurred in the CAN gear range selector:

An error has occurred during the program watchdog.

One or more monitored functions were not started.

Effects on the driving operation

Driving is no longer possible.

The transmission shifts to neutral.

All buttons on the gear range selector are flashing.

The limp-home switch allows activating the limp-home mode.

Possible causes

Gear range selector defective.

Place of action

No description available.

Instruction

Replace gear range selector.

Setting conditions of the event

No description available.

Test 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 the function.

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

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

These steps are necessary to ensure the entire vehicle functions.

See also:

		Aftersales service index