audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Exploded view > < Removing and installing brake servo vacuum senderG483. Vehicles with optimised hydraulic brake assistance/vacuum sender (OHBV) o
ABS/ESP ITT Mark 60 control unit and hydraulic unit
ABS/ESP ITT Mark 60 control unit and hydraulic unit
On vehicles with Mark 60EC system
  Note
t  From model year 2009 onwards, sensor unit -G419- is installed in ABS control unit (with ESP) -J104-.
t  From model year 2009 onwards, ABS control unit (with ESP) -J104- must be renewed if sensor unit -G419- is defective.
t  From model year 2009 onwards, ABS control unit (with ESP) -J104- must be calibrated after it has been renewed.
t  From model year 2009 onwards, steering angle and brake pressure are also measured by the ABS control unit (with ESP) -J104-; these values must then be calibrated.
If the ABS control unit -J104- is renewed on vehicles with Mark 60EC system, an additional basic setting must be performed for the inlet valves and separating valves → Chapter.
To do so, use the vehicle diagnosis, testing and information system -VAS 5051 x - or -VAS 5052-.
   

Exploded view > < Removing and installing brake servo vacuum senderG483. Vehicles with optimised hydraulic brake assistance/vacuum sender (OHBV) o