Removing
- In vehicles with Telematics, activate Telephone/Telematics Control Module J526 --> «Service mode, activating/deactivating»(/audi/s4/b7-2004-2008/remont/accessories-control-systems/#communication__service-mode-activatingdeactivating) service mode.
- Disconnect battery ground wire --> - «27 BATTERY, STARTER, GENERATOR, CRUISE CONTROL»(/audi/s4/b7-2004-2008/remont/cruise-control-systems/#electrical-equipment) .
- Follow safety precautions for airbag systems --> - «69 - PASSENGER PROTECTION - AIRBAGS, SEAT BELTS»(/audi/s4/b7-2004-2008/remont/gauges-instrument-panels/#body-interior) .
- Remove drivers airbag --> - «69 - PASSENGER PROTECTION - AIRBAGS, SEAT BELTS»(/audi/s4/b7-2004-2008/remont/gauges-instrument-panels/#body-interior) .
- Disconnect harness connector - 1 - at button - 2 -.
- Slide button - 2 - out of steering wheel in direction of arrow.
- Turn the button around.
- Disconnect harness connector - 2 - to Tiptronic switch at multi-function button - 1 - and remove it.
Installing
- Install in reverse order.
Removing and installing the left multi-function button is identical.