TSB's Audio System (SVC) Volume Fluctuates

[jasonandre]

Audio System (SVC) Volume Fluctuates

SYMPTOM
The audio system volume fluctuates.

PROBABLE CAUSE
There is a problem with the speed volume control (SVC) software in the audio unit.

VEHICLES AFFECTED
2012 Civic EX – From VIN

19XFB2...CE000001 thru 19XFB2...CE039955​

2HGFG3...CH500001 thru 2HGFG3...CH528950​

2HGFB2...CH500001 thru 2HGFB2...CH544350​

2012 Civic EX-L – From VIN

19XFB2...CE000001 thru 19XFB2...CE040077​

2HGFB2...CH300001 thru 2HGFB2...CH331810​

2HGFG3...CH500001 thru 2HGFG3...CH529537​

2012 Civic GX – From VIN

19XFB5...CE000001 thru 19XFB5...CE000807​

2012 Civic Si – From VIN

2HGFG4...CH700001 thru 2HGFG4...CH700835​

2HGFB6...CH700001 thru 2HGFB6...CH701617​

CORRECTIVE ACTION
Update the audio unit software.

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