See also:

Warning/indicator lights and audible reminders
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Locking with key
The power door lock system allows you to lock or unlock all doors at the same time. Turning the key toward the front 1 of the vehicle locks all doors. Turning the key one time toward the rear 2 ...

Safety
Traction control is available on select models. The Frontier offers advanced brake controls in 4x4 models, including an electronic stability system, Hill Descent Control and Hill Start Assist. HDC ...