Audi Workshop Service and Repair Manuals

Bi-pressure pump, removing

Work sequence
Bi-pressure pump

-

remove right side trim panel in trunk

-

unbolt pump (arrow)

-

pull off electrical connector

-

pull off pressure hose

-

remove pump with insulation

Bi-pressure pump, installing

Work sequence

-

reinstall pressure hose

-

reinstall electrical connector

-

remount pump

-

reinstall trim panel

-

check system for proper function

Note

If bi-pressure pump has been replaced, the power operated door locks will only function after being operated several times.

Door control/operating valve, removing

Work sequence
Control/operating valve

-

remove door trim panel

-

pull back plastic moisture barrier

-

remove bolts (arrows)

-

unhook connecting rod

-

pull off pressure hose (R/S door only)

-

remove electrical connector (driver's door only)

Note

Driver's door contains control valve. Right side door has operating valve.

-

remove control/operating valve

Door control/operating valve, installing

Work sequence

-

reinstall pressure hose

-

rehook connecting rod

-

reinstall electrical connector (if applicable)

-

reinstall control/operating valve

-

check plastic moisture barrier for damage, replace if necessary