Thread: Other XC90 Problem: - Alarm keeps on going off
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Old Nov 18th, 2009, 20:39   #4
grass hopper
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Quote:
Originally Posted by Matt Wright View Post
Much to the annoyance of the neighbourhood my car alarm goes off at 03.00 am every morning.

Volvo has fitted a new mass movement sensor and adjusted the sensitivity but still the problem persists.

It is not passing traffic, animals or human interference setting it off.

Any ideas what could be wrong?
there are 2 MMS,one front and one rear,have they replaced both ? as they are upgraded for this fault
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