Operation CHARM: Car repair manuals for everyone.

Volume Is Too High or Too Low When Driving At Freeway Speeds

Volume is too high or too low when driving at freeway speeds

1. Test-drive the vehicle at highway speeds and monitor volume level.

Is the volume level too high or too low?

YES - Go to step 2.

NO - Intermittent failure, the system is OK at this time.

2. Try SVC mode setting in sound set-up on "Low", "Mid", and "High".

Is the volume level still too high or too low?

YES - Replace the audio unit.

NO - Improper SVC setting for the client's sound preference. Advise the client to try different SVC settings.