Audi A4: Communication
Audi A4 (B9) 2016-2026 Service Manual / Electrical System / Communication
- Infotainment System
- Sound System
- Antenna Systems
- Telephone System
- Navigation System
- Rearview Camera System
- Multifunction Steering Wheel
- Connection for External Multimedia Devices
- Rear Seat Entertainment System (RSE)
- Peripheral Camera
- Mobile Online Services
READ NEXT:
Overview - Infotainment System
Overview - Infotainment System, MMI Radio Plus, 18E
Information Electronics Control Module 1 -J794- with
integrated CD player/SD card reader in the glove compartment
Multimedia System Control Head
Component Location Overview - Infotainment System
1 - Bracket
2 - Information Electronics Control Module 1 -J794-
Connector assignment. Refer to
→ Wiring diagrams, Troubleshooting & Component locations.
Removing an
SEE MORE:
Drive Axle, Disassembling and Assembling
Drive Axle, Disassembling and Assembling, Outer CV Joint
Special tools and workshop equipment required
Locking ring pliers, commercially available
Sealant -D454 300 A2-. Refer to the Parts Catalog.
Caution
This procedure contains mandatory replaceable parts.
Refer to component overview
Managing favorites
Applies to: vehicles with telephone
You can store contacts for all connected mobile
devices as shortcuts in the favorites list.
Selecting favorites using the MMI
Applies to: MMI: Select on the home screen:
PHONE > Favorites.
Opening favorites using the multifunction
steering wheel
Select in
© 2019-2026 Copyright www.audia4b9.com
