Audi A4 Owners & Service Manuals

Audi A4: Underbody Trim Panel

Overview - Underbody Trim Panels

Overview - Underbody Trim Panels

1 -  Nut

  • 2 Nm
  • Quantity: 2

2 -  Front Underbody Panel

  • Removing and installing. Refer to → Chapter "Underbody Trim Panel, Removing and Installing, Front".

3 -  Impact Protector

4 -  Bolt

  • 2 Nm

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

  • 2 Nm
  • Quantity: 2

8 -  Bolt

  • 2 Nm
  • Quantity: 3

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

  • 2 Nm

12 -  Bolt

  • 2 Nm

13 -  Bolt

  • 2 Nm
  • Quantity: 2

14 -  Nut

  • 2 Nm
  • With fastener
  • Quantity: 2

15 -  Nut

  • 2 Nm
  • With fastener
  • Quantity: 11

Overview - Underbody Bracing

Overview - Underbody Bracing

1 -  Bolt

  • 55 Nm
  • Quantity: 4

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 Panels, Removing and Installing

    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

     Roof Molding/Roof Railing

    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

     Exterior Rearview Mirror

    Overview - Exterior Rearview Mirror 1 -  Mirror Trim 2 -  Bolt 1.5 Nm 3 -  Mirror Adjusting Unit Removing and installing. Refer to → Chapter "Mirror Adjusting

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     Window Regulator, Removing and Installing

    Removing - Remove the rear door window. Refer to → Chapter "Rear Door Window, Removing and Installing". - Release the retainers -3 and 4- on the threaded pins -5- for the window regulator using an 11 mm socket. To do so, slide the socket onto the threaded pin. - Remove the

     Park assist

    General information Applies to: vehicles with park assist The park assist helps you when parking and exiting parking spaces after the parking space search. The park assist takes over the steering of the vehicle while the driver accelerates, brakes, and monitors the vehicle's surroundings. Park assis

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