– Turn adjusting screw on brake caliper back slightly.
Note
This makes it easier to install the actuator motor.
– Fit actuator motor as shown in illustration (item -1-).
Note
Ensure that seal is fitted correctly.
– Then turn actuator motor in such a way (item -2-) that bolt hole
-a- and thread in brake caliper housing -b- are aligned.
Make sure that the actuator motor is flush with the brake caliper
housing.
– Fit both securing bolts on actuator motor. Tightening torque:
12 Nm
Important: Bolts must be fitted and screwed in several turns by
hand. If the thread is damaged the complete brake caliper has to
be renewed.
Note
♦
To avoid any damage to connector only fit it by hand.
♦
Make sure that the connections on vehicle wiring and actuator
motor are clean and undamaged.
– Fit connector.
– Fit wheels ⇒ Wheels and tyres; Rep. gr. 44 .
After renewing actuator motor you must use vehicle diagnostic
tester to perform basic setting 10 in EPB function.
To do so, use the vehicle diagnostic, testing and information sys‐
tem - VAS 5051B- or -VAS 5052- .
– Either select basic setting 10 ⇒ page 28 under “Function” or
– under Running gear (repair group 01: 34-65)
– Brake system (repair group 01: 45-46)
– 01 - Self-diagnosis compatible systems
– 53- Parking brake
– J540- Control unit for electromechanical parking brake
– J540- Basic setting (3 Function test: electronic parking brake
and handbrake)
Audi A6 2005 ➤ , Audi A6 Avant 2005 ➤
Brake system - Edition 04.2019
128 Rep. gr.46 - Brakes - mechanism