Antitheft - 'Alarm System Service Required' Message
Technical JournalTITLE:
"Alarm system service required" message due to MMS
REF NO:
TJ 25669
CAR MARKET:
United States and Canada
ISSUING DEPARTMENT:
Technical Service
PARTNER:
3 US 7510 Volvo Cars North America
ISSUE DATE:
YEAR
2012
MONTH
07
DAY
11
FUNC GROUP:
3660
FUNC DESC:
Automatic Monitoring and Control
"Fixed Right - First Time"
Attachment
Vehicle Type
CSC Customer Symptom Codes
DTC Diagnostic Trouble Codes
Text
DESCRIPTION:
The message, "Alarm system service required", may be shown due to an error in the communication between the CEM (Central Electronic Module) and the MMS (Mass Movement Sensor).
PRODUCT MODIFICATION:
New MMSs have been introduced in production from structure week 2012w27.
Spare parts stock also contains this new sensor.
SERVICE:
Replace the MMS.
OPERATION:
36627-2 Mass movement sensor (MMS) front replace, See VSTG.