See also:

Audio operation precautions
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Rear audio controls (if so equipped)
1. VOL (volume) control switch. 2. TUNE/TRACK switch. 3. ON/OFF button. 4. SRC (source) select button. 5. Display. The audio system can also be operated using the rear controls. For informat ...

Trailer brakes
If your trailer is equipped with a braking system, make sure it conforms to federal and/or local regulations and that it is properly installed. Never connect a trailer brake system directly ...