Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSVOLVO2010XC90 FWD L6-3.2L VIN 96 B6324S2REPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - INSTRUMENT PANELINSTRUMENT PANEL CONTROL MODULETECHNICAL SERVICE BULLETINSCUSTOMER INTERESTINSTRUMENTS - FALSE COMPASS READINGS
2010 Volvo XC90 FWD L6-3.2L VIN 96 B6324S2
Instruments - False Compass Readings
2010 Volvo XC90 FWD L6-3.2L VIN 96 B6324S2SECTION Instruments - False Compass Readings
TIE - Technical Journal
Title Inner rear view mirror, UEM, compass not working
Ref No US19908.3.0 en-GB
Issuer -
Partner 3US7510 Volvo Cars North America
Func Group 8823 Func rear view mirror
Status Released
Status Date 2010-07-09
Issue Date 2010-07-07
Reference
Attachment
Vehicle Type
CSC
DTC
Text
CSC = Customer symptom code
Note!
If using a printed copy of this Retailer Technical Journal, first check for the latest online version.
This RTJ supersedes the version dated 10-09-2009 changes to this document are:
TJ updated with new chassis breaks and new CSC in the header and new text. Please update your files.
DESCRIPTION: A SW bug has been identified in the UEM (Upper Electronic module) compass that may cause the heading indication to freeze or read incorrectly. The problem may be reported as permanent or intermittent.
PRODUCT MODIFICATION: New UEM software has been developed and introduced into production.
The software was released 09w40
SERVICE: Perform a UEM upgrade, software P/N 30677037 and then a compass calibration.
Refer to VIDA/ Repair tab/cleaning inspection and adjustment/Interior Equipment/Compass,calibration for the next two steps
^ Ensure the correct geographical area is set. This will adjust the compass for magnetic deviations present in different geographical locations.
^ Calibrate the compass as per the procedure in VIDA
VOLVO STANDARD TIME GUIDE OPERATION NUMBER:
36004-2 Software control module downloading See VSTG
36067-2 Compass calibration as per operating schedule See VSTG
- Claims may be submitted under the new car warranty when there is a documented customer complaint using claim type: 01
- Labor times are valid at the time of release and are subject to change
Title Inner rear view mirror, UEM, compass not working
Ref No US19908.3.0 en-GB
Issuer -
Partner 3US7510 Volvo Cars North America
Func Group 8823 Func rear view mirror
Status Released
Status Date 2010-07-09
Issue Date 2010-07-07
Reference
Attachment
Vehicle Type
CSC
DTC
Text
CSC = Customer symptom code
Note!
If using a printed copy of this Retailer Technical Journal, first check for the latest online version.
This RTJ supersedes the version dated 10-09-2009 changes to this document are:
TJ updated with new chassis breaks and new CSC in the header and new text. Please update your files.
DESCRIPTION: A SW bug has been identified in the UEM (Upper Electronic module) compass that may cause the heading indication to freeze or read incorrectly. The problem may be reported as permanent or intermittent.
PRODUCT MODIFICATION: New UEM software has been developed and introduced into production.
The software was released 09w40
SERVICE: Perform a UEM upgrade, software P/N 30677037 and then a compass calibration.
Refer to VIDA/ Repair tab/cleaning inspection and adjustment/Interior Equipment/Compass,calibration for the next two steps
^ Ensure the correct geographical area is set. This will adjust the compass for magnetic deviations present in different geographical locations.
^ Calibrate the compass as per the procedure in VIDA
VOLVO STANDARD TIME GUIDE OPERATION NUMBER:
36004-2 Software control module downloading See VSTG
36067-2 Compass calibration as per operating schedule See VSTG
- Claims may be submitted under the new car warranty when there is a documented customer complaint using claim type: 01
- Labor times are valid at the time of release and are subject to change
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.