Owner
Nicklas Andersson
Date
2020-09-08
Classification
Document number
5610_40037
Revision
1.4
Title
VCM User Manual
Page
8(9)
5
Installation and maintenance
5.1
Installation
The VCM is factory fitted in Volvo vehicles. It is not possible to buy this product separately.
The product is certified to be used with an external roof mounted antenna.
Volvo part number 31346764
Minimum cable length is 2.5m.
5.2
Maintenance
The status of the VCM can be read via diagnostic connections using special workshop tools. In
addition, other ECUs monitor the communication from the VCM and in case of missing/invalid
communication, the Central Electronic Module in the vehicle is alerted, and will display a warning
to the driver.
Maintenance and replacement of the VCM can only be performed by Volvo certified workshops.
