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Tightening torque for access and start switch -E415-
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Tighten bolt -2- on the engine access and start release switch -E415--POS. 1 - with a tightening torque of 3 Nm.
Removal
Turn off the ignition. Position the steering wheel as far back and down as possible, using the full range of adjustment of the steering column position to do this. Remove the driver's airbag. Remove the steering wheel. Remove the steering column trim. Unscrew the bolt. Disconnect email plug connection -2-.
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Before disconnecting the plug connector -3- the mechanic must free himself from static electricity; for example, touching a door lock. Disconnect email plug connection -3-. To do this, press the safety lock -1- in the -direction of the arrow- until the plug connection -2- is released.
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Carefully remove the steering column switch connection block.
Installation
Installation in reverse order: install steering column trim. Install the steering wheel. Install the driver's airbag.
Removing used steering column electronics -J527-
The steering column control unit -J527- integrates the Airbag coil spring and return ring with slip ring -F138- and the steering wheel angle sender -G85-. When replacing a used one, select in the mode "Guided troubleshooting" or "Slave functions" function "Replacement" corresponding used one. Select function or path: Vehicle make - Engine letter -16 steering wheel electronics J527 - 16 Used replacement. Follow further instructions on the diagnostic display. tester. Risk of damage to the return ring. Removal of the return ring with slip ring must be done in the middle position (wheels in straight-ahead position). The return ring with the slip ring must not be turned when disassembled. Turn off the ignition. Position the steering wheel as far back and down as possible, using the full range of adjustment of the steering column position to do this. Remove the driver's airbag. Remove the steering wheel. Remove the steering column trim. Unscrew bolt -1-. Carefully release the latch -arrows- and remove the Airbag coil spring and return ring with slip ring -F138- -pos. 2- from the steering column switch switch block -3-.
![](https://www.audimanual.ru/img/q/4059.jpg)
Unlock the connectors for the Airbag coil spring and the adjusting ring with slip ring -F138- -pos. 3-, place a screwdriver, as shown in the figure, on the clamps -2- and -4- and carefully unlock the plug connectors -1- and -5- -in the direction of arrow A-.
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Remove the Airbag coil spring and the return ring with slip ring -F138- from the steering column switch switch unit.
Installation
Installation in reverse order: ensure that all latches and connectors are securely locked. Install the steering column trim. Install the steering wheel. Install the driver's airbag. Follow further instructions on the diagnostic display. tester for the new steering column electronics control unit -J527-.
Pin assignment for used steering column electronics -J527-
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Used steering column electronics -J527 - is part of the entire system "steering column switch module". It receives its signals, for example, from the steering column switch. Check steering column electronics control unit -J527- in mode "Guided troubleshooting".
A - Plug connector for turn signal switch/GRA
- 1. weight of the GRA lever
- 2. GRA kit
- 3. ACC
- 4. GRA Res ("+") /Set
- 5. Power supply (terminal 15)
- 6. GRA weight / turn signal weight
- 7. GRA "Off
- 8. GRA Res/Soft
- 9. Radio
- 10. Light signal
- 11. High beam
- 12. Turn signal switch
- 13. Turn signal switch weight
B - Coil cassette/Airbag/multifunctional steering wheel/horn socket
- 1. Weight
- 2. Sound signal
- 3. Airbag 1"+"
- 4. Airbag 1
- 5. Airbag 2"+"
- 6. Airbag 2
- 7. Press down
- 8. pin 30
- 9. LIN
- 10. Press up
- 11. Dimming (terminal 58s)
- 12 Press. Weight
C - Used Airbag plug connector
- 3. Airbag 1 "+"
- 4. Airbag 1
- 5. Airbag 2
- 6. Airbag 2 "+"
D - On-board electrical socket
- 1/2/6/14-16. not involved
- 3. Power supply, terminal 30
- 4. CAN bus, drive, shielding
- 5. GRA latched, Off.
- 7. Radio/radio key
- 8. CAN bus Comfort Low
- 9. CAN bus Comfort High
- 10. Power supply, terminal 31
- 11. CAN bus drive High
- 12. CAN bus drive Low
- 13. Electronic ignition switch signal, terminal 15
E - Plug connector for windshield wiper system/FIS
- 1. Wiper weight
- 2. Wiper switch
- 3. Washing
- 4.FIS signal
- 5. Interval potentiometer
- 6. Weight driver information system (FIS)
Removing turn signal switch -E2-, GRA cruise control switch -E45-, interval wiper switch -E22-
Removing the steering column switch switch unit. Remove steering column electronics control unit -J527-. Remove turn signal switch -E2-, GRA cruise control switch -E45-, interval wiper switch -E22-.
Installation
Installation in reverse order: Install steering column electronics control unit -J527-. Installing the steering column switch switch unit.
Removing access and start switch -E415-
The immobilizer read coil is attached to the entry and start authorization switch -E415- and cannot be replaced separately. If the read coil is faulty, the access and start authorization switch -E415- must be replaced. When replacing the access and engine start switch, adaptation to the immobilizer is not required. The lock in the access and engine start authorization switch is not mechanically coded. Therefore, after replacing the access switch and authorizing the engine to start, the keys do not need to be changed (old keys will work). Turn off the ignition. Remove the driver's side front panel trim. On US vehicles, remove the right safety bar. Remove the central dashboard vent. Insert ignition switch removal pliers -VAS 6339- through the valve covers. Insert the ends -VAS 6339- into the holes -arrows A- of the engine access and start release switch -2- -E415-. Press -VAS 6339- together -arrows B-, causing the ends to open and releasing the flap mounting tabs. Hold -VAS 6339- pressed in with your hand and remove flap -arrow C- with your other hand.
![](https://www.audimanual.ru/img/q/4062.jpg)
To unlock, use ignition lock pliers -VAS 6339-; remove the flap by hand. Unscrew bolt -4-. Pull the entry and start authorization switch -E415--item 1- forward from the dashboard into the driver's footwell. If necessary, press the center pipe wiring harness to the side to remove it. Disconnect connector -2- by moving fuse -3- upward -arrow- and pressing the release lever inwards.
![](https://www.audimanual.ru/img/q/4063.jpg)
Installation
Installation in reverse order: install the central dashboard vent. On US vehicles, install the right safety bar. Install the driver's side front panel trim.
Contact assignment of access and start authorization system switch -E415-
Nest
![](https://www.audimanual.ru/img/q/4064.jpg)
3/4/9-12. not busy; 5. S-contact; 6. Terminal 15; 7.LIN; 8. Terminal 30; 13. RED2, terminal 15; 14. RED, terminal 15; 15. Ignition and starter switch+; 16. Terminal 31
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