Search:

Hi,it should have the early two button remote fob,identical in design to that used on the 400 series,the grey box is under the dash on the drivers side and even if it's missing the wiring should be...

I'm pretty sure it was a standard fit on all s40's... everyone i've had has had it, and thats quite a few!

if it hasn't (i'd be suprised) then the best kit i've used is the cobra remote centraling...