Audi A6 2005 Workshop Manual page 162

Audi A6 2005 ➤ , Audi A6 Avant 2005 ➤
Brake system - Edition 04.2019
Observe instructions given in operating manual for -VAS 5234- or
brake filling and bleeding equipment - VAS 6860- .
Procedure
– Fill brake fluid into brake fluid reservoir up to "max" marking.
– Connect -VAS 5234- or brake filling and bleeding equipment
- VAS 6860- with adapter -VAS 5234/1- .
– Open bleeder screws in the specified order and bleed brake
calipers (assist as required with pedal pressure).
WARNING
Depending on the model, the front brake caliper has two bleed‐
er screws. Bleed brake caliper at each bleeder screw.
Bleed sequence for LHD and RHD vehicles
1 - Front left brake caliper
2 - Front right brake caliper
3 - Rear left brake caliper
4 - Rear right brake caliper
Note
Bleed brake caliper at each bleeder screw. If brake caliper has
two bleeder screws, first bleed at outer screw.
– Keep bleeding the calipers until clear, foam-free brake fluid
emerges.
– Close bleeder screw.
156
Rep. gr.47 - Brakes - hydraulics