Key programmer tool for F20 F30 F35 with CAS4+ test platform1、Key Programmer: With this test platform, the CAS4 and CAS4+ key can be programmed on the workbench through OBD without opening the hood, avoiding car power failure and data loss caused by long time unlocking of the CAS4 and CAS4+ on the car. 2、Practical Uses: An excellent replacement for 20 F30 F35 X5 X6 I3, and the whole operation is also very simple. 3、Simple Working: When making the car key, the disassembly and assembly steps of the control unit in the car can be transferred to the outside of the car, which can be operated on the test platform. 4、Great Material: The wiring harness is made of good ABS material, and the test platform has built in start button, indicator and IMMO box indicator. 5、Easy Carrying: Designed to have a light weight as well as a compact size, the easy carrying will largely simplify your daily testing.