Audi A4: Multifunction Steering Wheel
Audi A4 (B9) 2016-2026 Service Manual / Electrical System / Communication / Multifunction Steering Wheel
- General Information - Multifunction Steering Wheel
- Right and Left Multifunction Buttons on Steering Wheel -E441-/-E440-, Removing and Installing
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General Information - Multifunction Steering Wheel
The button is integrated in the steering wheel for easier
operation of infotainment, telephone and the navigation system.
On Tiptronic, rocker switches are also installed on the left and
right.
The
Right and Left Multifunction Buttons on Steering Wheel -E441-/-E440-,
Removing and Installing
Right and Left Multifunction Buttons on Steering Wheel -E441-/-E440-,
Removing and Installing, Steering Wheel with Round Airbag
Special tools and workshop equipment required
Trim Removal Wedge -340
Connection for External Multimedia Devices
Overview - Connection for External Multimedia Devices
There are several External Audio Source Connection -R199-
versions:
USB Charging - AUX IN, UE4
AMI (Audi music interface) - USB connection (qu
SEE MORE:
Refrigerant Circuit Complaints
Possible Refrigerant Circuit Concerns
Test Requirements
Electrical Equipment, vacuum system and air duct
fault-finding has not revealed any faults. Refer to Guided Fault
Finding for the A/C system ("OBD" or "Guided Fault Finding for
the A/C system"),
→ Wiring diagrams, Troubleshooting &
Driver and Front Passenger Seat Heating Element -Z6-/-Z8-, Removing and
Installing
Seat Heating Element, Removing and Installing, Seat Cushion
Procedure
- Separate the cover and cushion. Refer to
→ Chapter "Seat Pan Cover and Cushion, Separating".
- Clip the wires directly at the heating elements.
Note
The old heating elements remain on the cushion and wi
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