See also:

Wheels and tires
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Universal Serial Bus (USB) memory (if so equipped)
This system supports various USB memory sticks, USB hard drives and iPod players. There are some USB devices which may not be supported with this system. ● Make sure that the USB device i ...

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. WARNING Never connect a trailer brake system directl ...