Description

No brake switch specified in dataset

Effects on the driving operation

Activating retarder not possible.

If it is desired that Gearguard or ANS are activated via the brake pedal position, these functions are not available.

Possible causes

No brake switch is activated in the dataset constant RET_REQUEST_SOURCES.

Place of action

No description available.

Instruction

If it is intended that NO (retarder) brake request is evaluated, then:

* Ignore the fault entry.

Or else:

* Correct the dataset 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