Audi A4: Underbody Trim Panel
Overview - Underbody Trim Panels
1 -
Nut
2 -
Front Underbody Panel
- Removing and installing. Refer to
→ Chapter "Underbody Trim Panel, Removing and Installing, Front".
3 -
Impact Protector
4 -
Bolt
5 -
Center Underbody Trim Panel
- Removing and installing. Refer to
→ Chapter "Underbody Trim Panel, Removing and Installing, Center".
6 -
Rear Underbody Trim Panel
- Removing and installing. Refer to
→ Chapter "Underbody Trim Panel, Removing and Installing, Rear".
7 -
Nut
8 -
Bolt
9 -
Side Underbody Trim Panel
- Removing and installing. Refer to
→ Chapter "Underbody Trim Panel, Removing and Installing, Side".
10 -
Bracket
- For the rear underbody trim panel
11 -
Nut
12 -
Bolt
13 -
Bolt
14 -
Nut
- 2 Nm
- With fastener
- Quantity: 2
15 -
Nut
- 2 Nm
- With fastener
- Quantity: 11
Overview - Underbody Bracing
1 -
Bolt
2 -
Bolt
- 50 Nm + 90º
- Replace after removing
- Quantity: 5
3 -
Right Diagonal Brace
- Removing and installing. Refer to
→ Chapter "Diagonal Braces, Removing and Installing".
4 -
Left Diagonal Brace
- Removing and installing. Refer to
→ Chapter "Diagonal Braces, Removing and Installing".
5 -
Bolt
- 50 Nm + 90º
- Replace after removing
- Quantity: 5
6 -
Tunnel Brace
- Removing and installing. Refer to
→ Chapter "Tunnel Brace, Removing and Installing".
READ NEXT:
Underbody Trim Panel, Removing and Installing, Front
Removing
- Remove the nuts -arrows-.
- Remove the front underbody trim panel -2-
from the center underbody trim panel -1-.
Installing
Overview - Roof Railing
1 -
Nut
Quantity: 4
Insert with locking fluid. Refer to the Parts Catalog.
Tightening specification and sequence. Refer to
→ Fig. "Roof Railing - Tightening
Overview - Exterior Rearview Mirror
1 -
Mirror Trim
2 -
Bolt
1.5 Nm
3 -
Mirror Adjusting Unit
Removing and installing. Refer to
→ Chapter "Mirror Adjusting
SEE MORE:
Operating the parking brake
The electromechanical parking brake is used to
secure the vehicle from rolling away unintentionally.
The switch is located under the
selector lever
in the center console. It turns on when the parking
brake is set. You can release the parking
brake manually or automatic
Overview - Rear Window
Overview - Rear Window, Sedan
1 -
Rear Window
Removing and installing. Refer to
→ Chapter "Rear Window, Removing and Installing".
Distance to roof: dimension -a- = 2 mm
Distance to C-pillars: dimension -d- =
approximately 3 mm; center if necessary
2