Description

An internal hardware fault has occurred in the CAN-pushbutton:

The CPU watchdog has triggered a reset.

Effects on the driving operation

Driving is not 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.

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.