A8 Quattro Sedan V8-4.2L (BVJ) (2008)
Brake Caliper: Removal and Replacement
Ceramic CSIC
Brake Caliper Piston
Special tools, testers and auxiliary items required
‹› (V.A.G 1331) Torque wrench
‹› (V.A.G 1332) Torque wrench
‹› (T10145) Piston resetting tool
‹› Trim Removal Wedge (3409)
‹› (VAS 5051) Vehicle diagnosis, testing and information system
Removing
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Raise vehicle.
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Remove wheels.
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With ignition off, connect Vehicle Diagnosis, Testing and Information System (VAS 5051) with diagnostic cable (VAS 5051/1) to 16-pin vehicle
Data Link Connector (DLC) and select parking brake in OBD using "Address word" 53.
‹› Ignition on
‹› Release parking brake
‹› Coding check and reported if necessary.
‹› DTC memory interrogated, errors shown corrected and DTC memory erased.
Shown on VAS 5051 display: