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Anti-Theft System - False Alarms in Heavy Rain|Page 29 > < Accessory Relay|Locations|Page 20
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Alarm Module: Customer Interest
Anti-Theft System - False Alarms in Heavy Rain

Cars
XC90
2003-2004

Section:

3

Group:
36

No.:
0026

Year:
04

Month:
04

Vehicles involved: 
XC90 with sun roof and mass movement sensor module (MMS)

Mass movement sensor module (MMS) alarm, adjusting

Background

This Service Bulletin describes how to reduce the risk of false alarms caused by torrential rain.

Competence requirement

Volvo Level 1 Technician

Material

Automatic monitoring 

False alarm, reduction

Preparatory work

1

Open the sun roof completely.

Anti-Theft System - False Alarms in Heavy Rain|Page 29 > < Accessory Relay|Locations|Page 20