See also:

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

SOLID RIDE WITH POWER TO SPARE AND EXCELLENT FUEL ECONOMY
In terms of driving characteristics, the Optima is very much in keeping with the Hyundai Sonata, which shares the same platform. The cabin is quiet and the drive is smooth, with the Optima feeling ...

Windows
Power windows (if equipped) (1) Driver’s door power window switch (2) Front passenger’s door power window switch (3) Rear door (left) power window switch* (4) Rear door (right) power windo ...