Anti-lock brake system (ABS) Bosch 5.7
WARNING: This page does not describe the selected car, but rather 17 other vehicles, including the 2009 Audi S4, 2009 Audi A4, 2008 Audi S4, 2008 Audi RS 4, and 2008 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
Anti-Slip Regulation (ASR) is offered as optional equipment on front wheel drive vehicles.
The ABS brake system is divided diagonally. The brake booster assist is provided pneumatically by the vacuum brake booster unit.
The hydraulic unit and control module form a single unit, which is referred to as the hydraulic control unit.
Malfunction sources are reduced by direct connection of components named. Hydraulic control module is serviced by replacing it.
The bolts which connect the individual components of the hydraulic control unit must not be loosened.