Kia Optima: Air Bag Warning LightThe purpose of the air bag warning light in your instrument panel is to alert you of a potential problem with your Air Bag - Supplemental Restraint System (SRS).
Have the system checked if:

The Importance of the Passenger Being Properly Seated
Supplemental Restraint System ServiceDisassembly
1.
Remove the snap ring (A).
2.
Remove the hub assembly from
the knuckle assembly.
(1)
Install the front knuckle
assembly (A) on press.
...
Repair procedures
Adjustment
TCM Learning
When shift shock is occurred or parts related with the transaxle are replaced, TCM
learning should be performed.
In the following case, TCM learning is requir ...
Installation
1.
The key of crankshaft should
be aligned with the mating face of main bearing cap. As a result of this,
the piston of No.1 cylinder is placed at the top dead center on compression ...