Auxiliary Display Control Head 1 -E857-, REMOVING AND INSTALLING: Notes
WARNING: This page is about a different car, the 2024 Audi S6 and 2024 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
The Auxiliary Display Control Head 1 -E857- is located in the rear center armrest, QW4/QW5. The Auxiliary Display Control Head 1 -E857- serves as a mount and charger for the Wireless Control Head 1 -E859-, Smart Control (SCON), QW5.
-- If replacing the control module, select the "Replace control module" function for the corresponding control module on the Vehicle Diagnostic Tester .