2007 Vauxhall Signum 1.9 turbo diesel elite When the sun comes out the alarm activates


Problem added: Jul 18, 2012 (7 years ago)
The sun comes out the alarm activates.Open the door it stops,lock it again 2minutes later it activates again. Open and live the window down so it wont auto lock the alarm doesnt activate. If its cloudy or cold it doesnt activate. I have removed the 3 fuses in the boot associated with the alarm.Now the horn goes off. Help.

Car details
Car: Vauxhall Signum
Variant: 1.9 turbo diesel elite
Model Year: 2007
Category: Leaks & Noises

Recalls: Vauxhall Signum Recalls
More: Vauxhall Signum Problems
Parts mentioned in this problem
Replies and solutions
Fixes: 47
Aug 13, 2012 (7 years ago)
Have you had a replacement window recently, is it the correct tint? have you anything reflective hanging from your rear view mirror
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