General notes

instrument panel test functions 

The test functions are displayed in the TFT display of the instrument panel. The test functions are used in service to check the encoding. The test functions are also an aid to troubleshooting without the diagnosis system.

There is a functional description for a system test of the instrument cluster without a diagnosis system, see system test of instrument cluster.

The system test is also available as a service function.

Path: Service functions > Body > Display and information functions > System test of instrument cluster