Kia Optima: Tilt steeringTilt steering allows you to adjust the steering wheel before you drive. You can also raise it to give your legs more room when you exit and enter the vehicle.
The steering wheel should be positioned so that it is comfortable for you to drive, while permitting you to see the instrument panel warning lights and gauges.
WARNING

To change the steering wheel angle, pull down the lock release lever (1), adjust the steering wheel to the desired angle (2) and height (if equipped) (3), then pull up the lock-release lever to lock the steering wheel in place. Be sure to adjust the steering wheel to the desired position before driving.
Electric power steering
HornSide impact air bag
Your vehicle is equipped with a side impact air bag in each front seat. The purpose
of the air bag is to provide the vehicle's driver and/or the front passenger with
additional protection ...
Replacement
ATF of 6 speed automatic transaxle doesn’t need to be replaced. If the vehicle
is used severely in business or personal use, replac ...
Inspection
1.
Check the hub for cracks and
the splines for wear.
2.
Check the brake disc for scoring
and damage.
3.
Check the rear axle carrier for
cracks.
...