S4 Quattro Sedan V6-2.7L Turbo (APB) (2000)
Hydraulic Control Assembly - Antilock Brakes: Service Precautions
Bosch 5.3
CAUTION:
-
It is not possible to repair the hydraulic control unit. If faulty, it should be replaced.
-
The bolts which connect file individual components of the hydraulic control unit must not be loosened.