FASTENER TIGHTENING SPECIFICATIONS
| Component | Fastener Size | Nm |
|---|---|---|
| Brake Pedal Crash Brace Bolt 1 | 20 | |
| Clutch Pedal Crash Brace Bolt | 20 | |
| Connecting Link to Stabilizer Bar Nut 2 | 65 | |
| Knee Airbag Mount Bolt | 9 | |
| Pendulum Support to Transmission Bolt 2 | 50 + 90° turn | |
| Shield to Steering Gear Bolt | 6 | |
| Stabilizer Bar to Subframe Bolt 2 | 20 + 90° turn | |
| Steering Column to Assembly Carrier Bolt 1 | 20 | |
| Steering Column to Steering Gear Bolt 2 | M8 x 35 | 30 |
| Steering Gear to Subframe Bolt 2 | 50 + 90° turn | |
| Steering Wheel to Steering Column Bolt 2 | 30 + 90° turn | |
| Subframe to Body Bolt 2 | 70 + 90° turn | |
| Tie Rod to Steering Gear | 100 | |
| Tie Rod End to Tie Rod Nut | 50 | |
| Tie Rod End to Wheel Bearing Housing Nut 2 | M12 x 1.5 | 20 + 90° turn |
- 1 Observe tightening sequence. Refer to «TIGHTEN THE BOLTS TO THE TIGHTENING SPECIFICATION IN THE SEQUENCE SHOWN»(ref-480931-S34793726572012061900000) .
- 2 Always replace after removal.
Visual Check
Check whether parts of steering column indicate damage.
Functional Check
Check whether steering column can be turned without catching or difficulty of movement.
Check that the steering column can be adjusted with respect to height and reach.
Special tools and workshop equipment required
- Torque wrench V.A.G 1332
Removing
Remove driver side airbag unit. Refer to Removal and Installation .
Turn steering wheel into center position (wheels in straight ahead position).
Scheme 1
Remove bolt -3- and pull steering wheel -2- off steering column.
Installing
Install the steering wheel -2- on the steering column.
Center markings for steering wheel and steering column -arrows- must align.
Guide the steering angle sensor -G85- connector -1- into the opening inside the steering wheel.
Secure steering wheel with bolt -3-.
Install the driver side airbag. Refer to Removal and Installation .
Tightening Specifications
| Component | Tightening Specifications |
|---|---|
| Steering wheel to steering column Always replace bolt | 30 Nm + 90° turn |
Special tools and workshop equipment required
- Torque wrench V.A.G 1331
- Torque wrench V.A.G 1332
Removing
Note. Check if the vehicle has a knee airbag or not before starting. If the word "AIRBAG" is under the storage compartment -1- to the left of the steering wheel, then the vehicle has knee airbags. If the vehicle has knee airbags, the perform the following repairs. Refer to STEERING COLUMN, VEHICLES WITH KNEE AIRBAGS .
The steering column is delivered only as a complete replacement part. Servicing is not possible.
The steering lock housing can be transferred. Refer to [For transmission(s) 0A4, 02E, 09G, 02Q] [For engine(s) CBTA, CJAA, CBUA, CCTA, CBFA] Removal and Installation .
| WARNING | Before starting work on electrical equipment and removing steering wheel, the following conditions must be fulfilled: The technician must electrostatic discharge. This is done by touching a grounded metal part, for example, water lines, heater pipe, metal carriers or a workshop hoist. Refer to GENERAL REPAIR INFORMATION . If this not done, the electronic steering column lock control module -J764- could fail later. Remove the battery ground (GND) strap. Refer to [For transmission(s) 0A4, 02E, 09G, 02Q] [For engine(s) CBTA, CJAA, CBUA, CCTA, CBFA] Removal and Installation . Wheels must be located in straight ahead position. If these notes are not observed, the airbag system may not function properly during vehicle operation! |
Set the wheels to the straight ahead position.
Pull the lever on the side of the steering column downward.
Swing steering column downward as far as possible and pull out.
Push lever under steering column upward again.
Remove the airbag from the steering wheel. Refer to Removal and Installation .
Remove steering wheel. Refer to STEERING WHEEL .
Remove steering column switch trim. Refer to Removal and Installation .
Remove steering column switch. Refer to [For transmission(s) 0A4, 02E, 09G, 02Q] [For engine(s) CBTA, CJAA, CBUA, CCTA, CBFA] Removal and Installation .
Vehicles with Ignition Switch
Disconnect the connector -1-.
Scheme 2
Vehicle with "Keyless Access" Keyless Locking and Starting System
Disconnect the connector -1-.
Scheme 3
Unclip the wire from the retainer on the electronic steering column lock control module -J764- -arrow-.
Continuation for All Vehicles
Remove footwell vent outlets beneath steering column. Refer to Removal and Installation .
Press the tabs -arrow- on the cable channel -1- inward on both side. Then remove the cable channel -1- from the guide on the steering column.
Scheme 4
Remove the ground cable from the steering column.
Remove the footwell trim panel -1-.
Scheme 5
Remove the bolt -1- and pull off universal joint -2- from steering gear.
Scheme 6
With Manual Transmission
Scheme 7
Remove the left bolt and remove the clutch pedal crash brace.
Vehicles with a DSG Transmission and Automatic Transmission
Scheme 8
Remove the left steering column bolt.
Continuation for All Vehicles
Remove the bolts, the impact bolster, the brake pedal and hold the steering column secure.
Scheme 9
Lower the steering column -1- and carefully remove it from the guide -arrow-.
Scheme 10
| CAUTION | Pay particular attention to the correct handling and transport of the steering column. Refer to STEERING COLUMN, HANDLING AND TRANSPORTING . |
Installing
Install the steering column -1- with the opening into the guide -arrow-.
Note. Only in this way is the correct installation position of steering column to mounting bracket guaranteed.
Note. Always follow the bolt installation sequence when installing the steering column.
Secure the steering column with the bolt -1-.
Scheme 11
Install the impact bolster, the brake pedal and the bolts -2- and -3-.
Vehicles with a DSG Transmission and Automatic Transmission
Scheme 12
Secure the steering column with the bolt.
With Manual Transmission
Scheme 13
Install the impact bolster and the clutch pedal, and then secure the steering column with the bolt.
Continuation for All Vehicles
Scheme 14
Install cable channel -1- beneath steering column.
Tabs -arrow- must engage into guide on both sides.
Attach the ground cable to the steering column.
Connect universal joint -2- onto steering gear pinion and tighten bolt -1-.
Install the footwell trim panel -1-.
Install footwell vent outlets beneath steering column. Refer to Removal and Installation .
Vehicles with Ignition Switch
Connect the connector -1-.
Vehicle with "Keyless Access" Keyless Locking and Starting System
Connect the connector -1-.
Clip the wire into the retainer on the electronic steering column lock control module -arrow-.
Continuation for All Vehicles
Install steering column switch. Refer to [For transmission(s) 0A4, 02E, 09G, 02Q] [For engine(s) CBTA, CJAA, CBUA, CCTA, CBFA] Removal and Installation .
Install steering column switch trim. Refer to Removal and Installation .
Installing steering wheel. Refer to STEERING WHEEL .
Install the airbag into the steering wheel. Refer to Removal and Installation .
Perform basic setting for Steering Angle Sensor -G85- with the Vehicle Diagnosis, Testing and Information SystemVAS 5051.
Tightening Specifications
| Component | Tightening Specifications |
|---|---|
| Universal joint to steering gear Use a new bolt | 30 Nm |
| Steering column to mounting bracket | 20 Nm |
Special tools and workshop equipment required
- Torque wrench V.A.G 1331
- Torque wrench V.A.G 1332
Removing
Note. Check if the vehicle has a knee airbag or not before starting. The word "AIRBAG" is located under the storage compartment -1- next to the steering wheel on the left side. This is how to tell if the vehicle has knee airbags. If the vehicle does not have knee airbags, the perform the following repairs. Refer to STEERING COLUMN, VEHICLES WITHOUT KNEE AIRBAGS .
The steering column is delivered only as a complete replacement part. Servicing is not possible.
The steering lock housing can be transferred. Refer to [For transmission(s) 0A4, 02E, 09G, 02Q] [For engine(s) CBTA, CJAA, CBUA, CCTA, CBFA] Removal and Installation .
| WARNING | Before starting work on electrical equipment and removing steering wheel, the following conditions must be fulfilled: The technician must electrostatic discharge. This is done by touching a grounded metal part, for example, water lines, heater pipe, metal carriers or a workshop hoist. Refer to GENERAL REPAIR INFORMATION . If this not done, the electronic steering column lock control module -J764- could fail later. Remove the battery ground (GND) strap. Refer to [For transmission(s) 0A4, 02E, 09G, 02Q] [For engine(s) CBTA, CJAA, CBUA, CCTA, CBFA] Removal and Installation . Wheels must be located in straight ahead position. If these notes are not observed, the airbag system may not function properly during vehicle operation! |
Set the wheels to the straight ahead position.
Pull the lever on the side of the steering column downward.
Swing steering column downward as far as possible and pull out.
Push lever under steering column upward again.
Remove the airbag from the steering wheel. Refer to Removal and Installation .
Remove steering wheel. Refer to STEERING WHEEL .
Remove steering column switch trim. Refer to Removal and Installation .
Remove steering column switch. Refer to [For transmission(s) 0A4, 02E, 09G, 02Q] [For engine(s) CBTA, CJAA, CBUA, CCTA, CBFA] Removal and Installation .
Vehicles with Ignition Switch
Disconnect the connector -1-.
Vehicle with "Keyless Access" Keyless Locking and Starting System
Disconnect the connector -1-.
Unclip the wire from the retainer on the electronic steering column lock control module -J764- -arrow-.
Continuation for All Vehicles
Remove footwell vent outlets beneath steering column. Refer to Removal and Installation .
Remove the knee airbag. Refer to Removal and Installation .
Remove bolts -Arrows-.
Scheme 15
Remove the storage compartment -1-.
Scheme 16
Remove the screws -arrows- from the knee airbag mount -1- on the left side.
Scheme 17
Remove the bolts -arrows- from the knee airbag mount -1- on the right side.
Scheme 18
Remove the knee airbag mount.
Press the tabs -arrow- on the cable channel -1- inward on both side. Then remove the cable channel -1- from the guide on the steering column.
Remove the ground cable from the steering column.
Remove the footwell trim panel -1-.
Remove the bolt -1- and pull off universal joint -2- from steering gear.
Hold the steering column steady -1- and remove the bolts -arrows-.
Scheme 19
Lower the steering column -1- and carefully remove it from the guide -arrow-.
| CAUTION | Pay particular attention to the correct handling and transport of the steering column. Refer to STEERING COLUMN, HANDLING AND TRANSPORTING . |
Installing
Install the steering column -1- with the opening into the guide -arrow-.
Only in this way is the correct installation position of steering column to mounting bracket guaranteed.
Note. Always follow the bolt installation sequence when installing the steering column.
Scheme 20
Tighten the bolts to the tightening specification in the sequence shown.
Install cable channel -1- beneath steering column.
Tabs -arrow- must engage into guide on both sides.
Attach the ground cable to the steering column.
Connect universal joint -2- onto steering gear pinion and tighten bolt -1-.
Install the footwell trim panel -1-.
Install the knee airbag mount -1- in the assembly carrier bracket.
Scheme 21
The tabs on the knee airbag mount -1- must fit into the openings -arrows- on the assembly carrier bracket.
Install the screws -arrows- into the knee airbag mount -1- on the right side.
Install the screws -arrows- into the knee airbag mount -1- on the left side.
Tighten the screws -arrows-.
Install the storage compartment -1-.
Install the knee airbag. Refer to Removal and Installation .
Install footwell vent outlets beneath steering column. Refer to Removal and Installation .
Vehicles with Ignition Switch
Connect the connector -1-.
Vehicle with "Keyless Access" Keyless Locking and Starting System
Connect the connector -1-.
Clip the wire into the retainer on the electronic steering column lock control module -J764- -arrow-.
Continuation for All Vehicles
Install steering column switch. Refer to [For transmission(s) 0A4, 02E, 09G, 02Q] [For engine(s) CBTA, CJAA, CBUA, CCTA, CBFA] Removal and Installation .
Install steering column switch trim. Refer to Removal and Installation .
Installing steering wheel. Refer to STEERING WHEEL .
Install airbag in steering wheel. Refer to Removal and Installation .
Perform basic setting for Steering Angle Sensor -G85- with the Vehicle Diagnosis, Testing and Information SystemVAS 5051.
Tightening Specifications
| Component | Tightening Specifications |
|---|---|
| Universal joint to steering gear Use a new bolt | 30 Nm |
| Steering column to mounting bracket | 20 Nm |
Special tools and workshop equipment required
- Torque wrench V.A.G 1331
- Torque wrench V.A.G 1332
- Engine/transmission jack V.A.G 1383 A
- Ball joint puller 3287 A
- Vehicle Diagnosis, Testing and Information System VAS 5051
Removing
Turn the steering wheel to the straight-ahead position and remove the ignition key so that the steering wheel lock engages.
Vehicle with "Keyless Access" Keyless Locking and Starting System
Switch the ignition off and open the driver's door so the steering wheel lock locks.
Continuation for All Vehicles
Disconnect battery. Refer to [For transmission(s) 0A4, 02E, 09G, 02Q] [For engine(s) CBTA, CJAA, CBUA, CCTA, CBFA] Removal and Installation .
Remove the footwell trim panel -1-.
Remove the bolt -1- and remove the universal joint -2- from the steering gear.
Remove the front wheels.
Loosen nut of track rod ball joint, but do not unscrew yet.
| CAUTION | To protect thread, screw nut on pin a few turns. |
Press tie rod end off of wheel bearing housing using 3287 A.
Scheme 22
Remove lower noise insulation. Refer to Description and Operation .
Remove the right and left nuts -1- from the coupling rods -2-.
Scheme 23
Remove the coupling rods -2- from the stabilizer bar -3-.
Remove nuts -arrows-.
Scheme 24
Remove pendulum support from transmission, unscrew bolts -14- to do so.
Scheme 25
Remove exhaust system bracket from subframe -arrows-.
Scheme 26
If equipped, remove the heat shield bolts -arrows-.
Scheme 27
If equipped, remove the subframe heat shield.
Remove the bolts -5- and -6- on the steering gear.
Scheme 28
Remove the stabilizer bar bolts -7- and -8-.
Scheme 29
Locate the subframe and consoles. Refer to SUBFRAME AND CONSOLES, SECURING .
Disconnect the connector for the service interval extension to the oil pan.
Scheme 30
Place a block of wood -1-, for example, between V.A.G 1383 A and the subframe.
Remove the bolts -9- and -10- and slightly lower the subframe with the brackets. Observe electrical wires when doing this.
Scheme 31
Remove heat shield -1- above exhaust system.
Scheme 32
Remove bolts -arrows-.
Remove cable guide from subframe -arrow-.
Scheme 33
Unclip all other cable mounting points on steering gear.
Disconnect the connectors -arrows- from the steering gear.
Scheme 34
Carefully lower subframe using V.A.G 1383 A.
Now, lift the stabilizer bar -1- toward the front, over the subframe -2- and down, while turning the stabilizer bar slightly.
Scheme 35
Lift down steering gear from subframe.
Set down steering gear as depicted in the illustration.
Scheme 36
This prevents damage to the control module -1-.
Installing
Installation is performed in the reverse order of removal.
The steering gear threaded sleeves must be seated in the console holes.
Connect the connectors -arrows-. They must audibly engage.
Note. Coat seal on steering gear with lubricant, e.g. soft soap, before installing steering gear. After attaching steering gear to drive axle, make sure that seal on steering gear is positioned to mounting plate without kinks and opening to foot well is sealed correctly. Ingress of water and/or noises may be the result. Make sure sealing surfaces are clean.
Before fastening the bolts for subframe, position steering gear on subframe and fasten bolts for steering gear and stabilizer.
Clamp off the electrical connections to the steering gear.
Install lower noise insulation. Refer to Description and Operation .
Note. Make sure that the ball joint boot is not damaged or twisted.
Bolt universal joint to steering gear.
Connect battery. Refer to [For transmission(s) 0A4, 02E, 09G, 02Q] [For engine(s) CBTA, CJAA, CBUA, CCTA, CBFA] Removal and Installation .
Perform the basic setting for the steering angle sensor -G85- using the VAS 5051.
If a new steering gear was installed, then the electro-mechanical steering must be adapted with the VAS 5051.
Adapt the electro-mechanical steering with the VAS 5051.
Suspension
Electromechanical Power Steering
01 - OBD Capable Systems
Electromechanical Steering Assist
Functions
Adapting the Electromechanical Power Steering
After installation, position of steering wheel must be checked with a road test.
If steering wheel is at an angle or a new steering gear was installed, vehicle must be aligned.
Align vehicle. Refer to WHEEL ALIGNMENT .
Tightening Specifications
| Component | Tightening Specifications |
|---|---|
| Subframe to body Use new bolts | 70 Nm + 90° turn |
| Stabilizer bar to subframe Use new bolts | 20 Nm + 90° turn |
| Stabilizer bar to connecting link Use new nut Counterhold at joint pin inner multi-point fitting | 65 Nm |
| Ball joint to steel control arm Use new nuts | 60 Nm |
| Ball joint to sheet steel or aluminum control arm Use new nuts | 100 Nm |
| Shield to subframe M6 bolt is self-tapping | 6 Nm |
| Steering gear to subframe Use new bolts | 50 Nm + 90° turn |
| Universal joint to steering gear Use a new bolt | 30 Nm |
| Shield to steering gear M6 bolt is self-tapping | 6 Nm |
| Tie rod end to wheel bearing housing Use new nut | 20 Nm + 90° turn |
| Exhaust system bracket to subframe, refer to EXHAUST PIPE WITH CATALYTIC CONVERTERS or FRONT EXHAUST PIPE WITH CATALYTIC CONVERTERS | |
Tightening Specifications, Pendulum Support to the Transmission
| Bolt | Tightening Specifications |
|---|---|
| M10 x 35 Use a new bolt | 50 Nm + 90° turn |
| M10 x 75 Use a new bolt | 50 Nm + 90° turn |