See also:

Door Latches
Check for positive closing, latching, and locking. ...

Loading
The vehicle maximum load on the tire must not exceed the load carrying capacity of the tire on your vehicle. You will not exceed the tire’s load carrying capacity if you adhere to the loading co ...

Automatic Door Locks — If Equipped
The auto door lock feature default condition is disabled. When enabled, the door locks will lock automatically when the vehicle’s speed exceeds 15 mph (24 km/h). The auto door lock feature can ...