See also:

Smart key
With a smart key, you can lock or unlock a door (and tailgate) and even start the engine without inserting the key. The functions of the buttons on a smart key are similar to the remote keyless ...

Price Ranges
The base Optima LX is priced at $16,355 with a 4-cylinder engine and 5-speed manual transmission and an extra $1,295 with a 5-speed automatic. An LX V6 costs $19,345 and comes only with the automa ...

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 ...