See also:

Trailer tow false alerts
When towing a trailer, the sensors may detect the trailer thus causing a false alert. It may be desirable to turn the BLIS off if the false alerts become annoying. ...

Driving while you tow
When towing a trailer: • Turn off the speed control. The speed control may shut off automatically when you are towing on long, steep grades. • It is recommended to select the “M” gear position ...

Underbody
Flush the complete underside of your vehicle frequently. Keep body and door drain holes free from packed dirt. ...