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Home >> Audi >> 2016 >> Q5 TDI Premium Plus S Line >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Wheel System Description >> 01 On Board Diagnostic >> MULTIFUNCTION Steering Wheel >> Components Involved
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Components Involved

Component Comments
Left Multifunction Buttons on Steering Wheel -E440-  
Right Multifunction Buttons on Steering Wheel -E441-  
Multifunction Steering Wheel Control Module -J453- The Multifunction Steering Wheel Control Module -J453- is a LIN device on the Steering Column Electronics Control Module -J527-. The Multifunction Steering Wheel Control Module -J453- is located under the Right Multifunction Buttons on Steering Wheel -E441- and can only be replaced together.
Airbag Spiral Spring/Return Spring With Slip Ring -F138-  
Steering Column Electronics Control Module -J527- Can be diagnosed via diagnostic address 16.
Data Bus on Board Diagnostic Interface -J533- Can be diagnosed via diagnostic address 19. Depending on the equipment, the Data Bus on Board Diagnostic Interface -J533- has connections for the CAN infotainment or the MOST bus.