Brake servo restricted in Audi A4 (B9) Forum Posted May 15, 2022 All, just had this error appear on my dash S4 b9 2017. driven daily so hasnt been parked idle for long periods of time. booking in with audi as i also have no AC working - lets see what they say. hopefully i can argue my case, a 2017 and two common faults (reading online) ☹️☹️☹️☹️
Brake servo restricted
in Audi A4 (B9) Forum
Posted
All,
just had this error appear on my dash S4 b9 2017.
driven daily so hasnt been parked idle for long periods of time.
booking in with audi as i also have no AC working - lets see what they say.
hopefully i can argue my case, a 2017 and two common faults (reading online)
☹️☹️☹️☹️