Steering Column Switch

Steering Column Switch

• Also, if only one individual component of steering column switch is removed or replaced, the sequence described in the following must always be adhered to.

Disassembly

- Remove steering column switch. Refer to => [ Steering Column Switch ] Service and Repair.

- Remove both bolts - arrows - at bridge of Steering Wheel Tiptronic Switch (E389).






- Remove both bolts - arrows - at Steering Wheel Tiptronic Switch.






- Release locking mechanism - arrow - at multi-pin harness connector of Airbag Spiral Spring/Return Spring With Slip Ring (F138) and of Steering Angle Sensor (G85) - 1 -.






- Carefully set aside bracket - 2 - with multi-pin harness connector for Steering Wheel Tiptronic Switch - 3 -.

- Release locking mechanism - arrows - at bridge of right Steering Wheel Tiptronic Switch.






- Carefully set aside bridge with right Tiptronic switch.

- Release locking mechanism - arrows - at bridge of left Steering Wheel Tiptronic Switch and remove the complete Steering Wheel Tiptronic Switch.






- Carefully remove Airbag Spiral Spring/Return Spring With Slip Ring and Steering Angle Sensor from steering column switch.

• Airbag Spiral Spring/Return Spring With Slip Ring and Steering Angle Sensor must not be twisted out of center position during removal.

- To remove windshield wiper switch, remove bolts - 2 -.






- Remove windshield wiper switch.

- To remove turn signal switch, remove bolts - 1 -.

- Remove turn signal switch.

- Remove Steering Column Electronic Systems Control Module (J527) from turn signal switch.

Assembly

Assemble in reverse order of disassembly, observing the following:

• If Steering Column Electronic Systems Control Module (J527) is replaced, it must be coded. Refer to => [ Steering Column Electronic Systems Control Module ] Testing and Inspection.

• Make sure wires are routed correctly at steering column switch.