Audi A6 2005 Workshop Manual page 49

– Press red retainer catch upwards.
Note
Make sure brake fluid does not get into connector housing of
♦
control unit. This can result in corrosion of the contacts and
failure of the system.
Use compressed air to carefully clean connector housing if
♦
necessary.
– Release control unit connector -arrow- and unplug.
– Push retaining clip in -direction of arrow- and unplug connec‐
tor.
– Remove bolts -1-.
– Remove hydraulic control unit.
Installing
Install in reverse sequence, paying attention to the following:
Note
Do not remove sealing plugs from new hydraulic unit until cor‐
♦
responding brake line is ready to be fitted.
If the sealing plugs are removed from the hydraulic unit soon‐
♦
er, brake fluid may escape and it may no longer be possible
to fill and bleed the unit properly.
– Fit hydraulic control unit in bracket.
Audi A6 2005 ➤ , Audi A6 Avant 2005 ➤
Brake system - Edition 04.2019
4. Anti-lock brake system (ABS) Bosch 8.0
43