Highline door control parts for Audi A1 GB Some vehicles require the replacement of the door control parts when retrofitting folding exterior mirrors Among other things, a diagnostic system (e.g. ODIS) is required for replacing the control units Scope of delivery: Front left door control unit Front right door control unit Note: The 7th digit from the left must be a 5, only in this case is it a Highline version (e.g.: 5Q0959393 Lowline, 5Q0959593 Highline) The hardware may partly come from test vehicles and have undergone a complete functional test