1High Compatibility: Immo Emulator can emulate good working immobiliser for any Vda engine control unit (including diesel pumps) to year 2000 (all kind of IMMO1 and IMMO2). 2Application: Defective immobiliser units (very common problem in older cars) can be replaced, replacement for B4?B5 to 2000, replacement for T4, T5 to 2000, replacement for seats to 2001. 3Main Usage: This tool is useful for car tuning experts when a new motor is installed on an old car and you need to disable the original immobilizer function in the engine Ecu. 4Easy Operation: For cars with separated immobilizer box, short the W and K wires and remove the immobilizer box. For cars with a dashboard immobilizer, cut the W wire from the dashboard. 5Premium Material: Immo Emulator is made of upgraded premium Abs plastic housing, this tool is fire retardant, high temperature resistant, not easy to break.