See also:

Door locks
Operating door locks from outside the vehicle • Turn the key toward the front of the vehicle to unlock and toward the rear of the vehicle to lock. • If you lock the driver’s door with a k ...

Impressive Warranty
Hyundai is Kia's corporate parent, so the Optima gets Hyundai's impressive warranty; it includes 10-year/100,000-mile powertrain protection and 5-year/60,000-mile roadside assistance. Kia is put ...

Brakes and clutch
Checking brake/clutch fluid level Check the fluid level in the reservoir periodically. The fluid level should be between MAX and MIN marks on the side of the reservoir. Before removing the res ...