http://www.ebay.co.uk/itm/230936826218? ... 1497.l2649
It was very easy to install, the only difficulty with the multiplex 406 is the handbrake switch, it doesnt connect to earth which is needed on this kit, so i had to add a second handbrake switch. There is still one lying in the attic, i made a plate to hold it, and used some jd weld to hold it in place:
The second handbrake switch is connected to ground and when the handbrake is put down the switch is depressed and this disconnects the circuit from ground.



There is still some wiring to tidy up but it works, turn the car on, activate the run lock remove the key and get out, even lock the door (Remote locking doesnt work with the engine running) but if you try to drive off and put the handbrake down the car cuts out straight away, and there is no way to start it without the key.