Description

Unknown brake switch in dataset

Effects on the driving operation

The transmission control unit switches into the mode "forced neutral". This means that driving is not possible.

Possible causes

An unknown brake switch is activated in the dataset constant RET_REQUEST_SOURCES.

Place of action

No description available.

Instruction

Check and correct the dataset if necessary or load an updated dataset.

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