Audi A4: Bulkhead
Overview - Bulkhead

1 -
Lock Washer
2 -
Heat Shield
- Overview. Refer to
→ Chapter "Overview - Heat Shield".
3 -
Pass-Through
- For coolant lines
- Can be replaced only with the heat shield
- Equipped on some models
4 -
Seal
- For the plenum chamber bulkhead
5 -
Nut
6 -
Plenum Chamber Bulkhead
- Removing and installing. Refer to
→ Chapter "Plenum Chamber Bulkhead, Removing and Installing".
7 -
Pass-Through
8 -
Upper Cover
- For the plenum chamber end plate
9 -
Molded Part
- For the plenum chamber end plate
10 -
Lower Cover
- For the plenum chamber end plate
Overview - Plenum Chamber Cover

1 -
Seal
2 -
Clip
- For the windshield wiper axle
3 -
Plenum Chamber Cover
- Removing and installing. Refer to
→ Chapter "Plenum Chamber Cover, Removing and Installing".
4 -
Side Cover for Plenum Chamber Cover
- Removing and installing. Refer to
→ Chapter "Plenum Chamber Side Cover, Removing and Installing".
READ NEXT:
Removing
- Remove the engine cover. Refer to
→ Engine Mechanical; Rep. Gr.10; Engine Cover; Engine Cover,
Removing and Installing.
- For vehicles that have a pass-through
Overview - Front Lid
Overview - Hood
1 -
Adjusting Buffer
Adjusting. Refer to
→ Chapter "Height, Adjusting using Adjusting Buffer".
2 -
Striker
Removing and installin
SEE MORE:
Overview - Connection for External Multimedia Devices
There are several External Audio Source Connection -R199-
versions:
USB Charging - AUX IN, UE4
AMI (Audi music interface) - USB connection (quantity 2) -
AUX IN/ASI, UI2/UE7
"USB charge" and
"USB connection" are in the USB
Connection Basep
Opening and closing the windows
Fig. 39 Driver's door: power window switch
Power window switches:
Left front door
Right front door
Left rear door
Right rear door
Opening and closing the windows
The driver can control all power windows. All
power window switches are equipped with a twostage
fu