Auto Volume Control System
WARNING: This page is about a different car, the 2008 Suzuki Grand Vitara and 2007 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
AUTO VOLUME CONTROL SYSTEM
| Condition | Possible Cause | Action |
|---|---|---|
| Sound volume does not vary according to changes of vehicle speed | Auto volume control system is "OFF" mode | Select auto volume control . |
| Vehicle speed signal faulty | Check vehicle speed signal by referring to VEHICLE SPEED SIGNAL INSPECTION (FOR AUDIO UNIT) (IF EQUIPPED) . | |
| Wiring or grounding faulty | Repair circuit . | |
| BCM faulty | Check input and output signal of BCM by referring to INSPECTION OF BCM AND ITS CIRCUITS . | |
| Radio assembly faulty | Replace radio assembly . |