Specific adapter for upgrading from MULF/TCU to Combox Combox will be required additionally Connection between the vehicle wiring harness and the new Combox Combox with Telematic requires an additional FAKRA adapter (on request) Combox features: Bluetooth Bluetooth audio Album covers Office menu Internet BMW Live Selectable options: TCU only Mulf + TCU Mulf only Cable length: On part numbers 39067 and 39067-2: Between the connector: 200 mm CAN BUS cables: 1,000 mm On part number 39067-1: Between the connector: 400 mm CAN BUS cables: 1,000 mm Scope of delivery: Adapter Note: The iDrive software (CIC) may require an update To use BMW Internet as well as BMW Live Service, a smartphone with Bluetooth Tethering is mandatory In the case of iPhone 3GS, 4, 4s, personal mode must be activated (please check the contract from your supplier)