alarm faulty

Hi guys, This is my first post and I'm not sure whether it's an electrical or mechanical fault so forgive me if I've posted in the wrong section. My 56 plate c220 started displaying the red dashboard alarm telling me the drivers door is open, I've tried slamming the door making sure...

Hi Folks, I'd appreciate some advice on a fault with the alarm on my 97 P reg pre-facelift W202. Yesterday evening the alarm on my car started going off seemingly at random. It started immediately after I arrived home from work and then whenever I relocked the car with the key fob the...

Hi, hoping for a simple (& cheap!) answer to this...:D. Haven't done anything at all out of the ordinary but for the last 4 days, my alarm has been randomly setting itsself off. Early in the AM, early in the evening, windy, still, dry, wet, cloudy & sunny (all of that in 4 days! Good old GB...