Audi A4. Body repair manual - part 7
Central locking system (Avant), repairing
Central locking system (Avant),
repairing
Assembly overview
1 - Pressure and vacuum lines
2 - Right-front door actuator valve
Removing and installing page 57-12
3 - Vacuum line connectors
Disconnect vacuum line connectors
page 57-42
4 - Right-rear door actuator valve
Removing and installing page 58-14
5 - Fuel filling flap lock actuator
Removing and installing page 57-52
6 - Central locking system pump
Removing and installing page 57-56
7 - Rear lid lock actuator
Removing and installing page 57-53
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Central locking system (Avant), repairing
8 - Left-rear door actuator valve
Removing and installing same as for right
door
9 - Left-front door lock actuator
Removing and installing same as for right
door
10 - Distribution box
Connected with all other vacuum lines,
excluding lines for rear lid
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Central locking system (Avant), repairing
Fuel filling flap lock actuator, removing
and installing
- Disengage locking mechanism from angled plug and detach vacuum
line -2- from lock actuator -1-.
- To remove, press in locking lug (arrow) and pull lock actuator -1-
rearward and out.
- To install, push into case until snap indicates engagement.
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Central locking system (Avant), repairing
Rear lid lock actuator, removing and
installing
- Remove tailgate trim page 57-54 .
- Disengage lock system at plug for vacuum line -1- and remove from
lock actuator -2-.
- Press clamping pins (arrow) out and remove lock actuator -1- from lock
-2-.
- Clamping pins must be snapped back into expanding clips during
installation.
- Pry out using screwdriver if necessary.
Note:
Illustration shows component after removal.
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Central locking system (Avant), repairing
Fig. 1
Removing and installing tailgate trim
- Remove bolt -1-from handle well.
Torque: 1.5 Nm + 0.5 Nm (13 in. lb + 4 in. lb)
- Unclip lower rear hatch trim -2-.
- Unclip upper rear hatch trim -3-.
Note:
When installing the lower trim, guide bars must be inserted in upper trim.
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Central locking system (Avant), repairing
Fig. 2
Line routing
- Route pressure and vacuum lines through tie wraps -4- as shown in
diagram and snap into clips -3-.
- Snap harness connector -2- into lock actuator.
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Central locking system (Avant), repairing
Central locking system pump, removing
and installing
- Remove cover on side trim panel.
- Unhook tension strap -1- at arrow -A-.
- Remove insulation -4- with pump for central locking system -2- from
side panel.
- Fold back insulation and remove pump.
- Disengage vacuum line connectors and detach angled plug (arrow B-).
CAUTION!
After disconnecting all three vacuum line connectors from the
central locking system pump, ensure that the middle 6-pin harness
connector (power supply) is always plugged in last.
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Front bumper
Front bumper
Front bumper, removing, installing and
assembly overview ( VIN 8D XA 200 000)
1 - Combination bolt
23 Nm (17 ft lb)
2 - Hex bolt
45 Nm (33 ft lb)
Impact absorber is secured on right
longmember with 4 hex bolts
3 - Impact absorber
- To remove, remove hex bolts and pull
impact absorber out front.
4 - Bracket
Removing and installing Fig. 2
Front bumper
5 - Bumper
- To remove, remove Torx screws at
wheel housing liner.
- Remove air inlet grill at bumper.
- Remove combination bolts -1-.
- When installing, tighten to 23 Nm (17 ft
lb).
- Unclip bumper from bracket -4- in
direction of arrow and pull off towards
front.
6 - Spoiler
Removing and installing page 63-10
7 - Torx screw
1 Nm (9 in. lb)
Front bumper
Fig. 1
Bumper height adjustment
- Bumper -4- height is adjusted by shifting threaded sleeve -3- in impact
absorber -2-.
- Tighten combination bolt -1- to 23 Nm (17 ft lb).
Fig. 2
Bumper bracket
- To remove, remove bolts -3- and take off bracket -2-.
- To assemble, press in clip -1-.
Front bumper
Fig. 3
Installing license plate holder
Note:
Use license plate holder as a drill hole template.
- Open hood.
- Cover area in center of bumper and license plate holder with adhesive
tape -4- as shown.
- Mark middle of bumper -3- and license plate holder -2- (arrows) on
adhesive tape using fine felt tip pen.
- Slide license plate holder in one continuous motion from bottom to top
of bumper in centered position.
- Mark holes on bumper.
- Using drill (8 mm - 10 mm), drill holes centered around marks through
bumper cover.
- Secure license plate holder -2- on bumper -3- using bolts -1-.
Front bumper
Front bumper, removing and installing
(VIN 8D XA 200 001
)
1 - Bolt w/washer assembly
23 Nm
2 - Impact absorber
To remove, remove hex bolts and pull
impact absorber out front.
3 - Hex bolt.
45 Nm
Impact absorber is secured on right
longmember with 4 hex bolts.
4 - Bumper
To remove, remove Torx screws at wheel
housing liner.
Remove air inlet grill at bumper.
Remove bolt w/washer assembly -1-.
When installing, tighten to 23 Nm.
Unclip bumper from bracket -9- and
remove toward front.
Front bumper
5 - Air inlet grill, right
Removing and installing page 63-7 .
6 - Air inlet grill, left
Removing and installing same as for air
inlet grill, right.
7 - Clip
To install, press into fender.
8 - Combination bolt
1.5 Nm.
Tighten bolts at top rear, top front, and at
bottom in specified sequence when
installing bracket.
9 - Bracket
Removing and installing page 63-8 .
10 - Spoiler
Removing and installing page 63-10 .