Symptom Troubleshooting

Symptom Troubleshooting: Volume is too high or too low when driving at freeway speeds

Volume is too high or too low when driving at freeway speeds (with navigation)

NOTE:

- Check the vehicle battery condition first.

- Check the connectors for poor connections or loose terminals.

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. Change the SVC mode setting in sound set-up to Mid.

Is the volume level still too high, or too low?
YES - Replace the audio-navigation unit. Audio-Navigation Unit Removal/Installation (With Navigation)

NO - Improper SVC setting for customers sound taste.