Omniplus dot buses
  Abbreviations

OBD - Onboard diagnostics
 Diagnostics selector switch, Kombibus and Integro O 550 (each Euro 3)
 
 
To start the diagnostics, you must select the relevant system. A selector switch (A) is fitted to the main control panel for this purpose (see diagram for Kombibus example). The assignment of the switch positions to systems is explained as follows (see also "Kombibus Euro 3 key" [3627,54040-01.0], main control panel).
Assignment to switch positions
Switch position (switch A): 1 = ABS
2 = HLK
3 = ADM
4 = ECAS
5 = not used
6 = not used