Home/Audi/A4/Audi A4 B8 (2007-2012)/Repair manual/Door Locks & Anti-Theft Systems/Front Doors, Central Locking System (sedan)
Contents Wiring diagrams Section: Door Locks & Anti-Theft Systems All sections

Front Doors, Central Locking System (sedan) Audi A4 B8

Door Locks & Anti-Theft Systems 66 illustrations ~6040 words

Scheme 129

Scheme 129: DOOR OVERVIEW
  1. Door -- Remove the door trim. Refer to «Removal and Installation»(/audi/a4/b8-2007-2012/remont/exteriorinterior-trim/#interior-trim-sedan) .
  2. Bolt 25 Nm
  3. Door Arrester Removing and installing, refer to «DOOR CHECK OVERVIEW»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .
  4. Cover Mount on the stud bolt.
  5. Stud Bolt 30 Nm
  6. Upper Door Hinge
  7. Bolt 32 Nm
  8. Bolt 45 Nm NOTE: The bolt is a fitting bolt so it is generally not necessary used for adjusting the door. If it is necessary to make an adjustment using these bolts, the bolt can be replaced with one of the same length and strength category.
  9. Bolt 32 Nm
  10. Bottom Door Hinge

DOOR, ADJUSTING

Special tools and workshop equipment required

  1. Adjustment Gauge 3371
  2. Template T40038 /8

Note. The >>min and max<< markings on T40038 /8 are used to check the lateral adjustment. The groove in the center of the template is used for checking the height. The 0.4 mm graduation is used for checking the recess of the front door to the fender, or of the rear door to the front door. the 0.6 mm graduation is used to check the recess of the trim on the B-pillar from the rear door to the front door.

Gap dimensions

Scheme 130

Scheme 130

Note. All dimensions are given in mm. All dimension tolerances are ± 0.5 mm. The parallel alignment of the gap must not exceed 0.5 mm.

  1. Dimension F = 3.5 mm
  2. Dimension G = 4.5 mm
  3. Dimension H = 3.5 mm

Driver Side

Remove the driver side instrument panel cover. Refer to Removal and Installation .

Remove the trim at the bottom of the A-pillar. Refer to Removal and Installation .

Remove the driver side relay carrier mount [For engine(s) CAEB, CALA, CCBA] Removal and Installation .

Passenger Side

Remove the glove compartment. Refer to Removal and Installation .

Procedure for Both Sides

Remove the A-pillar coupling station. Refer to [For engine(s) CAEB, CALA, CCBA] Removal and Installation .

Scheme 131

Scheme 131: LONGITUDINAL DIRECTION ADJUSTMENT

Loosen the bolts -arrows B- at the top and at the bottom of the hinge and on the A-pillar -1-.

Adjust the door -2- lengthwise.

Tighten the bolts -B arrows-.

  1. Tightening specifications, refer to item 7 «DOOR OVERVIEW»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .

Height Adjustment

Note. The hinge screws on the door (item 8 DOOR OVERVIEW ) are so-called fitting screws, therefore it is not necessary to adjust the door using these screws. If it is necessary to make an adjustment using these bolts, the bolt can be replaced with one of the same length and strength category.

Use the T40038 /8 for adjusting.

Place the T40038 /8 in distance -a- = 150 mm.

Scheme 132

Scheme 132

When correctly adjusted, the T40038 /8 must contact the roof and trim strip >>point 1<< (-arrows-) as illustrated.

At >>point 2<< the bottom of the window guide must be inside the groove.

Adjustment to Center of Vehicle

Use the T40038 /8 for adjusting.

Place the T40038 /8 in distance -a- = 150.

Loosen the bolts -A arrows- (Refer to LONGITUDINAL DIRECTION ADJUSTMENT ) on the top and bottom of the hinge.

Adjust the door -2- lengthwise.

Tighten the bolts -A arrows-.

For the >>min<< position, >>points -1- and -3-<< must touch.

>>Point -2-<< may show a gap.

For the >>max<< position, >>points -2- and -3-<< must touch.

>>Point -1-<< may show a gap.

  1. Tightening specifications item 8, refer to «DOOR OVERVIEW»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .

Scheme 133

Scheme 133

Loosen the bolts -2-.

Slide the striker pin -1- until the door is flush with the body contours.

Note. Only work from the center of the vehicle out when adjusting at the striker pin. Do not adjust the door height using the striker pin because the door lock will be damaged.

Loosen the bolts -2-.

Slide the striker pin -1- until the door is flush with the body contours.

Striker pin must align in door lock center for correct adjustment.

Tighten the bolts -2-.

Scheme 134

Scheme 134: DOOR CHECK OVERVIEW
  1. Door Check
  2. Rubber Grommet
  3. Bolt 8 Nm
  4. Cover
  5. Grommet
  6. Bolt 25 Nm

Removing

Scheme 135

Scheme 135

Close the window.

Remove the door trim. Refer to Removal and Installation .

Remove the lower speaker. Refer to Removal and Installation .

Remove the door check bolt -arrow-.

Remove the door check seal -1- on the door opening.

Scheme 136

Scheme 136

Remove the bolt -arrows- and remove the door check -2- inward.

Pull the rubber grommet -1- on the door check to the side -arrows A-.

Scheme 137

Scheme 137

Remove the rubber grommet from the door check -2- -arrow B-.

Installation

  1. Tightening specifications. Refer to «DOOR CHECK OVERVIEW»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .

Installation is reverse of removal, but note the following

Install the lower speaker. Refer to Removal and Installation .

Install the door trim. Refer to Removal and Installation .

Scheme 138

Scheme 138: DOOR HANDLE AND LOCK OVERVIEW
  1. Outside Door Handle Removing and installing, refer to «OUTER DOOR HANDLE»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__outer-door-handle) .
  2. Bolt 2.5 Nm
  3. Front Backing Removing and installing, refer to «OUTER DOOR HANDLE»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__outer-door-handle) .
  4. Rear Backing Removing and installing, refer to «OUTER DOOR HANDLE»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__outer-door-handle) .
  5. Housing Instead of the lock cylinder. For the passenger door. Removing and installing the same as for the lock cylinder.
  6. Bolt Tightening specification: 19 Nm.
  7. Cover Unclip prior to removing the door handle.
  8. Door Lock
  9. Bolt 3.5 Nm
  10. Cover With the cover for the door lock. Removing and installing, refer to «DOOR LOCK COVER»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__door-lock-cover) .
  11. Mounting Bracket Removing and installing, refer to «MOUNTING BRACKET»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__mounting-bracket) .
  12. Actuating Link For the door lock. Removing and installing, refer to «DOOR LOCK ACTUATING LINK»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .
  13. Lock Cylinder For the driver door only. Removing and installing, refer to «LOCK CYLINDER»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .
  14. Magnet For vehicles with the "keyless entry system".
  15. Cover Driver side: for lock cylinder. Passenger side: closed version. Removing and installing, refer to «REMOVE THE LOCK CYLINDER CAP»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .
  16. Outer Door Handle Trim For vehicles without the "keyless entry system". Removing and installing, refer to «OUTER DOOR HANDLE TRIM»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__outer-door-handle-trim) .
  17. Door Handle Sensor For vehicles with the "keyless entry system". Removing and installing, refer to «[For engine(s) CAEB, CALA, CCBA] Removal and Installation»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#interior-lights-switches-sedan) .

Scheme 139

Scheme 139: OUTER AND INNER WINDOW SHAFT STRIP OVERVIEW
  1. Door
  2. Outer Window Shaft Strip Removing and installing, refer to «OUTER WINDOW SHAFT STRIP»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__outer-window-shaft-strip) .
  3. Inner Window Shaft Strip Door trim removed. -- Remove upward from the door flange.
  4. Catches Push the window shaft strip into the hooks as illustrated.

Scheme 140

Scheme 140: OUTER DOOR HANDLE OVERVIEW
  1. Outside Door Handle Removing and installing, refer to «OUTER DOOR HANDLE»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__outer-door-handle) .
  2. Bolt 2.5 Nm
  3. Front Backing Removing and installing, refer to «OUTER DOOR HANDLE»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__outer-door-handle) .
  4. Door
  5. Rear Backing Removing and installing, refer to «OUTER DOOR HANDLE»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__outer-door-handle) .
  6. Housing Instead of the lock cylinder. For the passenger door. Removing and installing is performed in the same way as with the lock cylinder.
  7. Lock Cylinder For the driver door Removing and installing, refer to «LOCK CYLINDER»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .
  8. Magnet For vehicles with the "keyless entry system".
  9. Cover Locked on the lock cylinder. Removing, refer to «REMOVE THE LOCK CYLINDER CAP»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .
  10. Outer Door Handle Trim For vehicles without the "keyless entry system". Removing and installing, refer to «OUTER DOOR HANDLE TRIM»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__outer-door-handle-trim) .
  11. Door Handle Sensor For vehicles with the "keyless entry system". Removing and installing, refer to «FRONT OUTSIDE DOOR HANDLE TOUCH SENSORS -G605- / -G606»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__front-outside-door-handle-touch-sensors) .

Scheme 141

Scheme 141: STRIKER PIN, DOOR LOCK AND DOOR OPENER ACTUATING LINK OVERVIEW
  1. Striker Pin Removing and installing, refer to «STRIKER PIN»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__striker-pin) .
  2. Bolt 25 Nm
  3. Bolt 19 Nm
  4. Door Lock Cable CAUTION: There is a risk of malfunctions. The door lock must be removed and installed together with the bracket to prevent overbending the cable when disengaging and engaging it. The cable must be disconnected from/attached to lever on the door lock outside of the door.
  5. Door Lock Removing and installing, refer to «DOOR LOCK»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .
  6. Grommet No replacement part
  7. Door Opener Actuating Link Removing and installing, refer to «DOOR OPENER ACTUATING LINK»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__door-opener-actuating-link) .
  8. Inner Door Panel Cover Removing and installing, refer to «DOOR INNER PANEL COVER»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .

Scheme 142

Scheme 142: WINDOW REGULATOR MOTOR AND WINDOW REGULATOR OVERVIEW
  1. Door -- Remove the door trim. Refer to «Removal and Installation»(/audi/a4/b8-2007-2012/remont/exteriorinterior-trim/#interior-trim-sedan) .
  2. Window Regulator Door glass removed, refer to «FRONT DOOR WINDOW»(/audi/a4/b8-2007-2012/remont/windows/#glass-window-regulators-sedan) . Removing and installing, refer to «WINDOW REGULATOR»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .
  3. Door Window Removing and installing, refer to «FRONT DOOR WINDOW»(/audi/a4/b8-2007-2012/remont/windows/#glass-window-regulators-sedan) .
  4. Nut 9 Nm
  5. Bolt 3.5 Nm Quantity: 3
  6. Window Regulator Motor Removing and installing, refer to «WINDOW REGULATOR MOTOR»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .

CENTRAL LOCKING SYSTEM COMPONENT OVERVIEW

Note. Central locking functions electronically. Actuators in doors are integrated in the door lock and have 2 motors. Actuators cannot be replaced separately. The first motor locks the door and the second motor locks the interior door mechanism (Safe function). Now, doors also can no longer be opened from the interior. After an accident in which the airbag deploys, the central locking control module opens any doors which were locked. Central locking control module is located in right rear side panel.

Component Overview, Sedan

Scheme 143

Scheme 143: CENTRAL LOCKING SYSTEM COMPONENT OVERVIEW
  1. Front Passenger Door Control Module -J387- Removing and installing, refer to «DOOR CONTROL MODULE -J386- /DOOR CONTROL MODULE -J387- REMOVING AND INSTALLING»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .
  2. Anti-Theft Alarm System Sensor -G578
  3. Right Rear Door Control Module -J389- Removing and installing, refer to «DOOR CONTROL MODULE -J386- /DOOR CONTROL MODULE -J387- REMOVING AND INSTALLING»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .
  4. Fuel Filler Door Unlock Motor -V 155
  5. Comfort System Central Control Module -J393
  6. Vehicle Positioning System Interface Control Module -J843- Removing and installing, refer to «VEHICLE POSITIONING SYSTEM INTERFACE CONTROL MODULE -J843-, REMOVING AND INSTALLING»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .
  7. Rear Lid Release Motor -V139
  8. Left Rear Door Control Module -J388- Removing and installing, refer to «DOOR CONTROL MODULE -J388- /DOOR CONTROL MODULE -J389- REMOVING AND INSTALLING»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__door-control-module-j388-door-control) .
  9. Driver Door Control Module -J386- Removing and installing, refer to «DOOR CONTROL MODULE -J386- /DOOR CONTROL MODULE -J387- REMOVING AND INSTALLING»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .
  10. Hood Switch -F266

Component Overview, Avant

Scheme 144

Scheme 144
  1. Front Passenger Door Control Module -J387- Removing and installing, refer to «CENTRAL LOCKING SYSTEM COMPONENT OVERVIEW»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__central-locking-system-component-overview) .
  2. Anti-Theft Alarm System Sensor -G578
  3. Right Rear Door Control Module -J389- Removing and installing, refer to «DOOR CONTROL MODULE -J388- /DOOR CONTROL MODULE -J389- REMOVING AND INSTALLING»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__door-control-module-j388-door-control) .
  4. Fuel Filler Door Unlock Motor -V 155
  5. Rear Lid Control Module -J605
  6. Vehicle Positioning System Interface Control Module -J843- Removing and installing, refer to «VEHICLE POSITIONING SYSTEM INTERFACE CONTROL MODULE -J843-, REMOVING AND INSTALLING»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .
  7. Comfort System Central Control Module -J393- Removing and installing, refer to «CENTRAL LOCKING SYSTEM COMPONENT OVERVIEW»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__central-locking-system-component-overview) .
  8. Rear Lid Release Motor -V139
  9. Rear Lid Control Module -J756
  10. Left Rear Door Control Module -J388- Removing and installing, refer to «DOOR CONTROL MODULE -J388- /DOOR CONTROL MODULE -J389- REMOVING AND INSTALLING»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__door-control-module-j388-door-control) .
  11. Driver Door Control Module -J386- Removing and installing, refer to «DOOR CONTROL MODULE -J386- /DOOR CONTROL MODULE -J387- REMOVING AND INSTALLING»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .
  12. Hood Switch -F266

Scheme 145

Scheme 145: DOOR CONTROL MODULE -J386- /DOOR CONTROL MODULE -J387- REMOVING AND INSTALLING

Remove the door trim. Refer to Removal and Installation .

Open the release and the disconnect the connectors -1- and -2-.

Disconnect electrical harness connector -3-.

Disconnect the connector -2- on the door control module.

Press the retaining detent -5- in -direction of arrow- and disengage the door control module -6- on the door shell.

Installation

Installation is in reverse order of removal. Make sure the catch engages in the inner door panel.

DOOR CONTROL MODULE -J388- /DOOR CONTROL MODULE -J389- REMOVING AND INSTALLING

Press the release downward and disconnect the connector.

Scheme 146

Scheme 146: DOOR CONTROL MODULE -J388- /DOOR CONTROL MODULE -J389- REMOVING AND INSTALLING

Press the catch in -direction of arrow- and disengage the door control module -1- on the door shell.

Installation

Installation is in reverse order of removal. Make sure the catch engages in the inner door panel.

COMFORT SYSTEM CENTRAL CONTROL MODULE -J393-, REMOVING AND INSTALLING

Open the right luggage compartment side trim panel.

Scheme 147

Scheme 147: COMFORT SYSTEM CENTRAL CONTROL MODULE -J393-, REMOVING AND INSTALLING

Open the clips -arrows- and remove the Comfort System Central Control Module -J393- -4- from the retainer.

Carefully disconnect the connectors -1- and -3- and the connector for the antenna -7-.

Disconnect the connectors -2, 5 and 6-.

To disconnect electrical connector, press catch -1-, rotate the retaining bracket in -direction of arrow- and remove the connector.

Scheme 148

Scheme 148

Remove the comfort system central control module -J393-.

Scheme 149

Scheme 149: VEHICLE POSITIONING SYSTEM INTERFACE CONTROL MODULE -J843-, REMOVING AND INSTALLING

Open the right luggage compartment side trim panel.

Disconnect the control module connectors.

Remove the bolts -arrows- and remove the control module behind the mount.

Removing

Scheme 150

Scheme 150: DOOR

Disconnect the connectors on the A-pillar. Refer to [For engine(s) CAEB, CALA, CCBA] Removal and Installation .

Remove the door arrester bolt -2-.

Remove the cover caps -1- and -3- from the stud bolts.

Remove the stud bolts -4- on the upper and lower door hinge.

CAUTIONProtect the painted surfaces on the door or on the side panel from damage.

Carefully remove the door upward out of the door hinges.

Installation

Note. Do not make any adjustments after installing the door.

Scheme 151

Scheme 151: DOOR INNER PANEL COVER
  1. Cover -- Remove the door trim. Refer to «Removal and Installation»(/audi/a4/b8-2007-2012/remont/exteriorinterior-trim/#interior-trim-sedan) . -- Remove the electrical wiring harness -4- from the bracket -5-. -- Remove the cable grommet -2- on the door inner panel cover. -- When removing the cover, always start at the top.
  2. Grommet
  3. Cable
  4. Electrical Wiring Disengage from the bracket -5-.
  5. Bracket

REMOVING

CAUTIONThere is a risk of malfunctions. The door lock must be removed and installed together with the bracket to prevent overbending the cable when disengaging and engaging it. The cable must be disconnected from/attached to the lever on the door lock outside of the door. Refer to INSTALLING .

Removing lock cylinder. Refer to LOCK CYLINDER

Remove the door trim. Refer to Removal and Installation .

Remove the inner door panel cover. Refer to DOOR INNER PANEL COVER .

Remove the door lock cover. Refer to DOOR LOCK COVER .

Scheme 152

Scheme 152

Turn the operating cable on the lever -1- 90° in the -direction of arrow A- and remove it from the bracket -2-.

Rotate the actuating link on the door lock operating lever -3- in the -direction of arrow B-.

  1. The actuating link must be aligned with the opening on the operating lever.

Disengage the actuating link from the operating lever.

Remove the bolts -arrows-.

Scheme 153

Scheme 153

Remove the door lock -1- and disconnect the electrical connector -2-.

Scheme 154

Scheme 154: INSTALLING
  1. Tightening specifications, refer to «STRIKER PIN, DOOR LOCK AND DOOR OPENER ACTUATING LINK OVERVIEW»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .

Installation is reverse of removal, but note the following

Engage the actuating link -3- in the door lock operating lever -2-.

Insert the operating cable into the cable mounting bracket -1- and rotate the lever -4- 90° -arrow-.

  1. The lever must engage audibly with the locking tab on the cable mounting bracket.

Install the door lock cover. Refer to DOOR LOCK COVER

Install the inner door panel cover. Refer to DOOR INNER PANEL COVER .

Install the door trim. Refer to Removal and Installation .

Install the lock cylinder. Refer to LOCK CYLINDER .

CAUTIONThere is a risk of malfunctions. The door lock must be removed and installed together with the bracket to prevent overbending the cable when disengaging and engaging it. The cable must be disconnected from/attached to the lever on the door lock outside of the door. Refer to DOOR LOCK ACTUATING LINK .

Remove the door trim. Refer to Removal and Installation .

Remove the inner door panel cover. Refer to DOOR INNER PANEL COVER .

Turn the operating cable on the lever -1- 90° in the -direction of arrow A- and remove it from the bracket -2-.

Rotate the actuating link on the door lock operating lever -3- in the -direction of arrow B-.

  1. The actuating link must be aligned with the opening on the operating lever.

Disengage the actuating link -1- on the operating lever by pressing the bracket -3- out of the mount on the cable mounting bracket -2- -arrow-.

Scheme 155

Scheme 155

Remove the operating shaft.

INSTALLATION

Installation is reverse of removal, but note the following

Engage the actuating link -3- in the door lock operating lever -2-.

Insert the operating cable into the cable mounting bracket -1- and rotate the lever -4- 90° -arrow-.

  1. The lever must engage audibly with the locking tab on the cable mounting bracket.

Install the inner door panel cover. Refer to DOOR INNER PANEL COVER .

Install the door trim. Refer to Removal and Installation .

DOOR LOCK COVER

Removing

Scheme 156

Scheme 156: DOOR LOCK COVER

Remove lock cylinder. Refer to LOCK CYLINDER .

Remove the door trim. Refer to Removal and Installation .

Remove the inner door panel cover. Refer to DOOR INNER PANEL COVER .

Remove bolts -4-.

Squeeze the latch -3- and remove the cover -2- from the door lock -1-.

Installation

When installing, the latch -3- must audibly click inside the door lock.

Tighten the bolt -4- to the tightening specification. Refer to item 9 DOOR HANDLE AND LOCK OVERVIEW .

Removing

Remove lock cylinder. Refer to LOCK CYLINDER .

Remove the door trim. Refer to Removal and Installation .

Remove the inner door panel cover. Refer to DOOR INNER PANEL COVER .

Remove the door lock cover. Refer to DOOR LOCK COVER .

Remove the bolts -arrows-.

Press the door lock -1- to the side and disconnect the electrical connector -2- if necessary.

Disengage the operating cable -3- at the door lock cable mounting bracket -2- -arrow A-.

Scheme 157

Scheme 157

Turn the nipple -1- 90° in the -direction of arrow B- and remove it from the door opener release lever -4-.

Installation

Scheme 158

Scheme 158
  1. Tightening specifications, refer to «STRIKER PIN, DOOR LOCK AND DOOR OPENER ACTUATING LINK OVERVIEW»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .

Installation is reverse of removal, but note the following

Insert the nipple -2- in the door opener release lever -3- -bottom arrow-.

Rotate the nipple 90° -top arrow- and press the actuating link into the cable mounting bracket on the door lock -1- until it engages audibly.

Install the door lock cover. Refer to DOOR LOCK COVER

Install the inner door panel cover. Refer to DOOR INNER PANEL COVER .

Install the door trim. Refer to Removal and Installation .

Install the lock cylinder. Refer to LOCK CYLINDER .

DOOR SEALS

Special tools and workshop equipment required

  1. Roller 3356
  2. Adhesive Strip Remover VAS 6349

Inner Door Seal, Removing and Installing

Scheme 159

Scheme 159
  1. Inner Door seal Remove the window frame trim. Refer to «Removal and Installation»(/audi/a4/b8-2007-2012/remont/exteriorinterior-trim/#interior-trim-sedan) . Loosen door arrester on the A-pillar. Connected all around on body flange To remove, remove from body flange. When installing, align the seal with the center of the vulcanized joint on the lower hinge and press it by hand onto the body flange.
  2. Door

REPLACING THE DOOR OUTER SEAL

Note. The door outer seal is completely bonded and can only be replaced. Adhesion surfaces must be free of dust and grease. Both the vehicle and the seal must be room temperature.

Scheme 160

Scheme 160: REPLACING THE DOOR OUTER SEAL
  1. Outer Door Seal NOTE: Before removing, mark the position on the door, for example, with adhesive tape. -- Slightly lift the seal at the top of the window frame and cut it with commercially available scissors. NOTE: Make sure there is no adhesive left on the door, first pull the seal lengthwise and then pull it off the door. Removal: -- Bend the seal lengthwise and then pull it off little by little, refer to «DOOR SEALS»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__door-seals) . Installation -- Clean the adhesive surface, if necessary, remove any remaining adhesive with VAS 6349. -- Loosen the door check on the body. Refer to «DOOR SEALS»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__door-seals) . -- Pull the door outer seal behind the door check. -- Secure the door check again. NOTE: Line up the marking on the door outer seal with the corner at the top of the B-pillar. Secure the door outer seal to the top of the window frame on the left and on the right with tape, item 2 «DOOR SEALS»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__door-seals) . The water drain (3x) is in the correct position when it is found in the outer door seal on the underside of the door. It is necessary to press the door outer seal starting in the center and the working outward left and right in steps. -- Remove off the peel-off backing near the bottom of the door. -- Press the door outer seal starting in the center and working outward left and right. -- Continue to remove the peel-off backing little by little and press the door outer seal onto the door. -- Press the door outer seal upward along the A-pillar and B-pillar. -- Press the door outer seal along the window frame. CAUTION: Do not stretch or crush the seal when installing it. The seal will come off wherever it is stretched or crushed along the bottom or on the A- or B-pillar. The door outer seal can be bent or crushed only in the are around the top of the window frame because window frame cover will hold it place. -- Press the end of the door outer seal, item 2 «DOOR SEALS»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__door-seals) with a 3356. CAUTION: Do not close the door for at least 2 hours to prevent loosening or moving the door outer seal. The vehicle must be at room temperature.
  2. Door

REMOVE THE DOOR CHECK

Remove the door arrester bolt -arrow-.

Pull the seal behind the door arrester and tighten the screw to the tightening specification, refer to item 6 DOOR CHECK OVERVIEW .

Mark the Position Of the Door Seal

Mark the position of the seal on the window frame with adhesive tape and...

Scheme 161

Scheme 161

... around the door lock

Scheme 162

Scheme 162

Scheme 163

Scheme 163: REMOVE SEAL

Note. Pulling the seal laterally will loosen the adhesive and then it is possible to remove the door outer seal from the window frame without any left over adhesive on it.

Bend the door seal -1- laterally as illustrated -arrow- and remove it.

Proceed the same way all around and remove the door seal completely.

Remove any left over adhesive on the window frame with VAS 6349.

Install Outer Door Seal for New Doors

Note. The front edge of the seal must pressed onto the radius of the window frame -arrow-. To make it easier to install, mark these distances and then press the seal on.

Scheme 164

Scheme 164
  1. Outer Door Seal After marking the radius run-out, continue to install in the previously described manner, refer to «REPLACING THE DOOR OUTER SEAL»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan__replacing-the-door-outer-seal) . Starting from the door lock and moving upward up to the lower door hinge, the edge of the seal must be placed on the run-out of the inner radius as illustrated. The front edge of the seal must be placed on the run-out of the outer radius from the lower door hinge at the bottom of the door up to the door lock. -- Press the seal secure with a 3356, refer to «INSTALLING THE DOOR OUTER SEAL»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .
  2. Door

Scheme 165

Scheme 165: ADHESION AREA FOR THE OUTER DOOR SEAL
  1. The rear edge of the seal must be placed on the run-out of the inner radius starting in area -A- from the door lock up to the lower door hinge.
  2. In area -B- the front edge of the seal must be placed on the run-out of the outer radius

Scheme 166

Scheme 166: INSTALLING THE DOOR OUTER SEAL
  1. Front Door
  2. Outer Door Seal -- Tape the door outer seal to the top of the window frame first -arrows-. CAUTION: Only use 3356 to press the door outer seal onto the seal base. -- Fold up the door outer seal as illustrated and then press it onto the seal base using force and 3356 all the way around.

FRONT OUTSIDE DOOR HANDLE TOUCH SENSORS -G605- / -G606

CAUTIONTo prevent damaging the sensor, follow the instructions as described.

Remove the door handle -2- and sensor -1-. Refer to OUTER DOOR HANDLE .

Scheme 167

Scheme 167

Using a small screwdriver, carefully release the latches at the arrows - A and B- and push the connector -3- and the wiring guide to the side.

Scheme 168

Scheme 168

Insert a screwdriver in front of the sensor as illustrated.

With light force on the screwdriver, pry out the sensor form the door handle.

Remove the sensor from the door handle.

Scheme 169

Scheme 169: LOCK CYLINDER
  1. Cover
  2. Magnet For vehicles with the "keyless entry system".
  3. Lock Cylinder -- Unclip the cover on the front side of the door. -- Remove the screw from the clip. -- Using a screwdriver, press the retaining bracket and then remove the lock cylinder and cap.

Scheme 170

Scheme 170: REMOVING

Press the door outer seal to the side and remove the cover over the hole -arrow A-.

Remove the locking bolt -4- as far as the stop using a screwdriver -1-.

Press the lock cylinder retaining bracket -3- inward.

Remove the lock cylinder -2- from the mounting bracket -arrow B-.

Note. If the lock cylinder cannot be pressed out, slide the vehicle key into it and remove it with the key turned slightly.

  1. Tightening specifications, refer to «DOOR HANDLE AND LOCK OVERVIEW»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .

Installation is reverse of removal, but note the following

Slide the lock cylinder into the mounting bracket and then check if the door lock closing and opening position is activated.

Scheme 171

Scheme 171: REMOVE THE LOCK CYLINDER CAP

Remove lock cylinder. Refer to LOCK CYLINDER .

Open the clips -arrows- and remove the cap -1- from the lock cylinder -2-. Use a screwdriver if necessary.

Installation

Installation is reverse of removal, but note the following

Press the lock cylinder cover cap on until it engages audibly.

MOUNTING BRACKET

Special tools and workshop equipment required

  1. Pry Lever 80-200
CAUTIONThere is a risk of malfunctions. The door lock must be removed and installed together with the bracket to prevent overbending the cable when disengaging and engaging it. The cable must be disconnected from/attached to the lever on the door lock outside of the door. Refer to MOUNTING BRACKET .

Remove the door trim. Refer to Removal and Installation .

Remove the inner door panel cover. Refer to DOOR INNER PANEL COVER .

Turn the operating cable on the lever -1- 90° in the -direction of arrow A- and remove it from the bracket -2-.

Rotate the actuating link on the door lock operating lever -3- in the -direction of arrow B-.

  1. The actuating link must be aligned with the opening on the operating lever.

Disengage the actuating link from the operating lever.

Remove the outside door handle. Refer to OUTER DOOR HANDLE .

Remove the door lock cover. Refer to DOOR LOCK COVER

Disengage the electrical wire on the mounting bracket -arrow- if applicable.

Scheme 172

Scheme 172

Free up the electrical wire spiral clip -1- using the 80-200.

Note. Use a soapy solution if necessary make removal easier.

Remove the bolt -3- and the mounting bracket -2-.

Installation is reverse of removal, but note the following

Engage the actuating link -3- in the door lock operating lever -2-.

Insert the operating cable into the cable mounting bracket -1- and rotate the lever -4- 90° -arrow-.

  1. The lever must engage audibly with the locking tab on the cable mounting bracket.

Install the door lock cover. Refer to DOOR LOCK COVER .

Install the inner door panel cover. Refer to DOOR INNER PANEL COVER .

Install the door trim. Refer to Removal and Installation .

Install the outer door handle. Refer to OUTER DOOR HANDLE .

OUTER DOOR HANDLE

Removing

Press the door outer seal to the side and remove the cover over the hole -arrow A-.

Remove the locking bolt -4- as far as the stop using a screwdriver -1-.

Pull the outer door handle outward and hold it in the "opened" position.

Press the lock cylinder retaining bracket -3- inward. The outer door handle is secured in the "opened" position.

Remove the lock cylinder -2- from the mounting bracket -arrow B-.

Note. If the lock cylinder cannot be pressed out, slide the vehicle key into it and remove it with the key turned slightly.

Pull the outer door handle -1- in the -direction of the arrow-. This disengages the handle from the operating lever in the mounting bracket.

Scheme 173

Scheme 173

Tilt the outer door handle -1- outward -arrow- and remove it from the mount on the mounting bracket.

Scheme 174

Scheme 174

In vehicles with the "keyless entry system", disconnect the electrical connector -2- on the outer door handle.

Installation

Scheme 175

Scheme 175

Installation is reverse of removal, but note the following

Replace the outer door handle washers -1- and -2- if damaged or brittle.

Insert the outer door handle -1- -arrow A-. It must engage in the mount -2- on the mounting bracket -3-.

Scheme 176

Scheme 176

Tilt the outer door handle -1- in the -direction of arrow B- and slide the >>coupling plate<< -5- into the mounting bracket in front of the operating lever -4-.

Press lock cylinder retaining bracket onto the outer door handle.

Install the lock cylinder. Refer to LOCK CYLINDER .

OUTER DOOR HANDLE TRIM

Note. In vehicles without "keyless entry", trim installed instead of the outer door handle touch sensor.

Removing

Scheme 177

Scheme 177: OUTER DOOR HANDLE TRIM

Remove the outside door handle. Refer to OUTER DOOR HANDLE .

Pry the outer door handle trim -2- out using a small screwdriver -1- at the location shown in the illustration -arrow-.

Remove the outer door handle trim from the handle -3-.

Installation

To install, perform the steps used in removal in reverse order.

Slide the outer door handle trim in until it engages audibly.

Install the outer door handle. Refer to OUTER DOOR HANDLE .

Install the lock cylinder. Refer to LOCK CYLINDER .

OUTER WINDOW SHAFT STRIP

Special tools and workshop equipment required

  1. 3x Removal Tool T40219

Note. After removing with the door glass with window regulator still installed, the window shaft strip must be replaced. It is possible to remove without destroying only when the door glass and window regular are removed.

Open the window.

Door trim removed. Refer to Removal and Installation .

Remove the exterior mirror. Refer to EXTERIOR REARVIEW MIRROR .

Before the window shaft strip -1- can be removed, first disconnect it from the door hooks -arrows- -2-.

Removing

Scheme 178

Scheme 178

Insert the first T40219 on the mirror triangle between the outer window shaft strip and door window.

Scheme 179

Scheme 179

Move the T40219 toward the rear to -dimension c-.

Pull the T40219 upward and slide it into place into the window shaft strip.

Note. The line on the T40219 must be flush with the upper edge of the window shaft strip.

Insert the second T40219 between the door window and the window shaft strip near the B-pillar.

Move the second T40219 to -dimension b- and fit it in from underneath.

Insert the third T40219 near the B-pillar move it to -dimension a-.

  1. Measure all of the dimensions of the window shaft strip beginning from the B-pillar.
  1. Dimension -a- = 185 to 230 mm.
  2. Dimension -b- = 350 to 385 mm.
  3. Dimension -c- = 520 ••• 555 mm.

Gently push the T40219 outward and release the window shaft strip.

Scheme 180

Scheme 180

Release the window shaft strip -2- completely in steps and then pull it upward off the door flange -1-.

Scheme 181

Scheme 181

Installation

WARNINGDo not pry open the hooks on the door outer panel, if necessary they must be bent back into their original shape.

Beginning at the A-pillar, press the window shaft strip completely into the retaining hooks in the door.

Install the exterior mirror. Refer to EXTERIOR REARVIEW MIRROR .

STRIKER PIN

Removing

Remove the bolts -2- and the striker pin -1-.

Installation

  1. Tightening specifications, refer to «STRIKER PIN, DOOR LOCK AND DOOR OPENER ACTUATING LINK OVERVIEW»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .

Installation is performed in the reverse order of removal

Note. The striker pin backing must be position with the pins -arrows- exactly in the hole. The striker pins must be sheared off cleanly after sliding the striker pin. If a new part is being installed, then remove the sheared off pins from the striker pin.

Adjust the striker pin. (Scheme 133)

Scheme 182

Scheme 182: WINDOW GUIDE
  1. Window Guide Remove the door trim panel and the window frame trim. Refer to «Removal and Installation»(/audi/a4/b8-2007-2012/remont/exteriorinterior-trim/#interior-trim-sedan) . The exterior mirror is moved. Refer to «EXTERIOR REARVIEW MIRROR»(/audi/a4/b8-2007-2012/remont/mirrors/#exterior-equipment-sedan) . Remove B-Pillar trim on the front door, refer to «FRONT B-PILLAR TRIM»(/audi/a4/b8-2007-2012/remont/mirrors/#exterior-equipment-sedan) . Door window removed. -- Beginning at the upper window guide, as well as on the A-pillar and B-pillar, remove it from the door. -- Remove the window guide from the door. To make it easier to install, spray the window guide with soap solution. Push the window guide into the guide shafts as illustrated. Press the window guide with the latching tabs into the door at the top.
  2. Door
  3. Door Window

Scheme 183

Scheme 183: WINDOW REGULATOR
  1. Lower Window Regulator Mount
  2. Bolt Loosen only for removing the window.
  3. Window Regulator Removing Door trim removed. Refer to «Removal and Installation»(/audi/a4/b8-2007-2012/remont/exteriorinterior-trim/#interior-trim-sedan) Window regulator motor removed. Refer to «WINDOW REGULATOR MOTOR»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) . Door glass removed. Refer to «FRONT DOOR WINDOW OVERVIEW»(/audi/a4/b8-2007-2012/remont/windows/#glass-window-regulators-sedan__front-door-window-overview) . The door inner panel cover is removed. Refer to «DOOR INNER PANEL COVER»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) . -- Release the window regulator motor threaded pins and push it through the inside panel. -- Only loosen the upper nut. -- Remove the lower nut and lift the window regulator upward and out of the door.
  4. Nut Remove for removing the window regulator.
  5. Door -- Remove the door trim. Refer to «Removal and Installation»(/audi/a4/b8-2007-2012/remont/exteriorinterior-trim/#interior-trim-sedan) .

Lower Window Regulator Mount

Scheme 184

Scheme 184

Remove the lower screw -2- and remove the window regulator -1- out of the bracket -3- in direction of -arrow-.

Removing

Scheme 185

Scheme 185

Window regulator motor, removing, refer to WINDOW REGULATOR MOTOR .

Remove the door window. Refer to FRONT DOOR WINDOW .

Remove the bass speaker. Refer to Removal and Installation .

Release the threaded pins clips -arrow- for the window regulator with an 11 mm socket by mounting the socket onto the threaded pins.

Remove the clip -1- for the cable -2- from the inner side of the cable guide -1-.

Remove the sealing plugs -1, 3 and 6-.

Scheme 186

Scheme 186

Remove the upper nuts -2-.

Move the lower screws -5- on the window regulator cable guide.

Remove the window regulator -4- upward and out of the door.

Installation

  1. Tightening specifications, refer to «WINDOW REGULATOR MOTOR AND WINDOW REGULATOR OVERVIEW»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .

Installation is reverse of removal, but note the following

  1. The threaded pin clips -arrow- for the window regulator must lock into the inner door panel.

Install the bass speaker. Refer to Removal and Installation .

Install the door window. Refer to FRONT DOOR WINDOW .

Install the window regulator motor. Refer to WINDOW REGULATOR MOTOR .

Scheme 187

Scheme 187: WINDOW REGULATOR MOTOR
  1. Electrical Connection -- Disconnect the connector on the door control module.
  2. Window Regulator Motor NOTE: The window regulator motor can be removed or installed with the motor or door window in any position. Removing -- Remove the door trim. Refer to «Removal and Installation»(/audi/a4/b8-2007-2012/remont/exteriorinterior-trim/#interior-trim-sedan) . -- Remove the screws -6- and remove the window regulator motor from the window regulator. Installation Tightening specifications, refer to «WINDOW REGULATOR MOTOR AND WINDOW REGULATOR OVERVIEW»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) . Installation is reverse of removal, but note the following: The clips -arrow- for the window regulator threaded pins must be latched into the inner door panel. -- Mount the window regulator motor on the threaded pins and tighten the screws -6-. NOTE: With the window regulator motor switches connected, switch the ignition on and run the door windows up to the stop. Continue holding the window regulator switch for approximately 2 seconds so the basic setting and one-touch up/down function are activated.
  3. Threaded Pins
  4. Window Regulator
  5. Bolt 3.5 Nm

Scheme 188

Scheme 188: FUEL TANK LID UNLOCK MOTOR
  1. Emergency Release Cable Routing, refer to item 2 «FUEL TANK LID UNLOCK MOTOR»(/audi/a4/b8-2007-2012/remont/door-locks-anti-theft-systems/#front-doors-central-locking-system-sedan) .
  2. Fuel Filler Door Unlock Motor -V 155- Removal: -- Fuel filler door removed -- Pull the comfort system central control module -J393- into the luggage compartment and pull it forward. -- Remove the fuel tank lid unlock motor -V 155- forward off the body flange and disconnect the electrical connector. Installing: -- Slide the fuel tank lid unlock motor -V 155- onto the flange and slide the emergency release into the luggage compartment.
  3. Fuel Filler Door Removal: Must be replaced after removing. Refer to «REPLACE THE TANK DOOR UNIT»(/audi/a4/b8-2007-2012/remont/exterior-body-panels/#hood-lids-sedan) -- Open the door and remove the bolt. -- Pull the bolted side of the door out of the side panel slightly. -- Completely remove the door from the side panel diagonally toward the rear. Installing: -- Guide cable through opening in fuel filler door cup. -- Insert fuel filler door diagonally until catches on protruding flange engage in side panel. -- Bolt the door and the door release motor together using the bolt -4-.
  4. Bolt 1.7 Nm
  5. Fuel Filler Door Cup
  6. Drain Hose

Fuel Filler Door Emergency Release

Scheme 189

Scheme 189
  1. Fuel Filler Door Unlock Motor -V 155
  2. Emergency Release Cable Insert the fuel tank lid unlock motor -V 155- with the cable over the tank opening as shown. Pull the cable back into the vehicle interior and connect it with the tab on the flange on the comfort system central control module -J393-.
  3. Side Panel

SPECIAL TOOLS

Special tools and workshop equipment required

Scheme 190

Scheme 190: SPECIAL TOOLS

Scheme 191

Scheme 191

Scheme 192

Scheme 192

Scheme 193

Scheme 193

Scheme 194

Scheme 194
  1. Roller 3356
  2. Adhesive Strip Remover VAS 6349
  3. Template T40038 /8
  4. Removal Tool T40219
  5. Pry Lever 80 - 200