If the airbag module is removed (2), then you need to disconnect the connector (1).
The steering wheel can only be removed when the wheels are in the straight position. Disconnect the airbag connector first (1 and 2) and connector (3) horn wires.
The airbag inflators and the belt tensioner are covered by the Explosives Act. Therefore, only professionals who are aware of the detailed safety instructions are allowed to work with them.
The following items are especially important in the list of precautions:
Order of execution
1. When working on the airbag, disconnect the battery and additionally isolate the negative pole.
2. Disconnect additionally the plug-in connector under the right trim of the dashboard.
3. Do not leave airbags unattended during work breaks.
4. Fold the airbag module with the impact plate only (upholstered plate) up.
5. When welding on a vehicle, disconnect the battery.
6. After an accident, replace all system components.
7. Disassemble the car for scrap only according to the instructions!
Removing the airbag in the steering wheel
Removing the steering wheel due to the built-in airbag comes with some additional problems. He who is unsure of himself, let him leave this work to the workshop.
1. Be sure to follow the safety instructions.
2. During the entire operation, do not turn on the ignition, including because otherwise information about the malfunction will be entered into the computer's memory. Memory erasing is only possible in the workshop.
3. Open the door on the passenger side next to the driver, remove the dashboard side trim and unplug the red plug underneath.
4. Unscrew the airbag module on the steering wheel on the right and left rear with a TORX T30 key.
5. Fold the airbag module back.
6. Disconnect the airbag module connector.
7. Fold the airbag module so that the Audi rings are visible on top of the module.
8. Remove the upper part of the steering column trim (two bolts on the bottom).
9. Disconnect the plug connectors of the wires to the steering wheel (from airbag module and horn).
10. Lock the steering wheel.
11. Loosen the steering column nut with a replacement «nuts» SW 24.
12. Be sure to put the steering wheel in a straight position (shoot only in this position).
13. Remove the nut and washer, remove the steering wheel with a rocking motion.
14. When mounting the steering wheel, pay attention to the symmetrical arrangement of its spokes.
15. Insert the steering lock into the groove.
16. Tighten the nut on the steering column by 40 Nm.
17. After screwing the steering wheel, tighten the airbag module mounting bolts by hand.
18. Then, first tighten the right bolt to 6 Nm in the direction of travel.
19. Finally tighten the left bolt to 6 Nm.
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