Connection Diagram - Vacuum System
Caution
There is a risk that an engine malfunction may
occur.
When routing the vacuum lines, make sure they are
not kinked, twisted or pinched.
No
Overview - Air Filter Housing
1 - Air Duct
On the lock carrier
Remove any dirt, leaves and salt residue.
2 - Water Drain Hose
Clean
3 - O-Ring
Replace after rem
Component Location Overview - Transmission Control
Data Link Connector
Component location: the data link connector for the Vehicle
Diagnostic Tester is located in the footwell on the driver side.
AWD Control Module -J492- in the A4
Component location: the AWD Control Module -J492--1-
is in the lu
Removing
- Remove the interior door mechanism. Refer to
→ Body Interior; Rep. Gr.70; Front Door Trim Panels; Interior
Door Mechanism, Removing and Installing.
- Open the clips in direction of
-arrows- and remove the interior locking switch
-1- outward.
Installing
Instal