volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Notes for repair work on the ABS > < Anti-lock brake system (ABS) ITT Mark 04 GI
General information on this ABS
General information on this ABS
The designation “Teves 04 GI” is discontinued for this ABS. The new designation is “ITT Mark 04 GI”.
   
ABS layout in left-hand drive vehicle.
The ABS brake system is divided diagonally. The brake servo assistance is provided pneumatically by the vacuum brake servo unit.
The hydraulic unit and control unit form one unit and must always be removed and installed jointly. They can be separated only when removed.
Vehicles with ABS are not fitted with a mechanical brake pressure regulator. Specially matched software in the control unit regulates the rear axle brake pressure distribution.
  N45-0033
ABS layout in a right-hand drive vehicle.
New control units from the replacement parts service are not coded. They must be coded once installed
Malfunctions in the ABS system do not influence the brake system and servo. The conventional braking system remains functional even without ABS.
  N45-0034

Notes for repair work on the ABS > < Anti-lock brake system (ABS) ITT Mark 04 GI