See also:

Door locks
Operating door locks from outside the vehicle • Turn the key toward the rear of the vehicle to unlock and toward the front of the vehicle to lock. • If you lock the door with a key, all veh ...

Roomy New Interior
However, the Optima's quiet new interior is more upscale and will accommodate four tall adults, or five in a pinch. Front seats are supportive, and the rear-seat area is impressively roomy—alt ...

Brake system
Power brakes Your vehicle has power-assisted brakes that adjust automatically through normal usage. In the event that the power-assisted brakes lose power because of a stalled engine or some oth ...