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  1. Audio/Video & Navigation
    2014 Civic SI Coupe, aftermarket amp and sub. I did LOC (line-out converter) from the rears into a Alpine m650 powering a JL Audio 12W6. I thought it was the amp going out, so I replaced the amp and I still have the same problem. I've also turned the SVC off via the audio settings. (I think...
  2. Technical Service Bulletins and Recalls
    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...
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