This happens to a lot of us and as Artic2 has posted a link to the kit that solves that issue I can tell you it's easy to fit yourself in about 20 mins
Keep us updated on the alarm, I have had a problem with it and I have just about got to the bottom of it and want to do a thread about it when I am done
I agree, we didn't almost invent everything in the world and then make it bettera by not fiddling around in that great British Institution we call "The Shed"
2001 TD4 180,000 new ird and vcu as I bought it from somebody that left changing the vcu too late and I didn't know about that issue when I bought the car