Door control units - Highline for Audi e-tron GE In some cases, the door control units must be replaced during assembly: Side Assist Folding exterior mirrors Please contact a local Audi dealer for control unit replacement on-board Connect the vehicle to the Audi diagnostic tool - Current codings must be copied to the new control unit - After replacement, the component protection must be removed (online connection required) Scope of delivery: control unit Front left door control unit Front right door control unit Notes: Hardware may partly come from test vehicles and have undergone a full functional test. Software is up to date