October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Possible fault causes

Vehicle data incorrect
(See PIWIS Tester Additional menu [F7] Maintenance of vehicle data)
Vehicle equipment wrong
DME (DFI) control unit coded incorrectly - The data record does not match the vehicle.
Specified control unit coded incorrectly