Specific adapter for upgrading from the old Bluetooth generation to the new Bluetooth generation Simple commissioning with minimal time This adapter connects the new Bluetooth interface (which is replaced by the old one) to the existing vehicle side interface connectors Scope of delivery: Adapter Installation instructions for download Notes: In addition, the CAN lines and the diagnosis must be connected to the navigation unit (radio). After installation, coding of the interface and the navigation unit (radio) is necessary. Component references: Interface 8P0 862.335 H Housing spacer 8E0 035.733 B Bluetooth antenna 4E0 035.502 For installation in the center armrest, you need additional components. We help you further If a bracket is used, you need an additional antenna line from the bracket to the antenna amplifier (item number 36261)