Additional information, instrument clusters from m.y. 2000: Notes
Instrument clusters from m.y. 2000 are integrated into the vehicle CAN Data Bus network (also be known as "CAN-Bus" or "Data-Bus").
The Data Bus On Board Diagnostic Interface -J533- (which is integrated into the instrument cluster) enables data to be exchanged between the vehicle CAN Data-Bus network and the Data Link Connector (DLC) "K-wire".
The Data Bus On Board Diagnostic Interface -J533- has specific On Board Diagnostic (OBD) capabilities
Refer to 01 ON BOARD DIAGNOSTIC (OBD)
or
Refer to VAS 5051/5052 Vehicle Diagnostic Testing and Information System in mode "Guided Fault Finding"