Kia Optima: Air bag inflation conditions
Front air bags
Front air bags are designed to inflate in a frontal collision depending on the intensity, speed or angles of impact of the front collision.


Side air bags
Side air bags (side impact and/or curtain air bags) are designed to inflate when an impact is detected by side collision sensors depending on the strength, speed or angles of impact resulting from a side impact collision.
Although the front air bags (driver’s and front passenger’s air bags) are designed to inflate only in frontal collisions, they also may inflate in other types of collisions if the front impact sensors detect a sufficient impact. Side air bags (side impact and/or curtain air bags) are designed to inflate only in side impact collisions, but they may inflate in other collisions if the side impact sensors detect a sufficient impact.
If the vehicle chassis is impacted by bumps or objects on unimproved roads, the air bags may deploy. Drive carefully on unimproved roads or on surfaces not designed for vehicle traffic to prevent unintended air bag deployment.
Why didn’t my air bag go off in a collision? (Inflation and non-inflation conditions
of the air bag)
Air bag non-inflation conditionsTire Size Designation
A tire’s sidewall is marked with a tire size designation. You will need this
information when selecting replacement tires for your car. The following explains
what the letters and numbers in the ...
Driver’s Door Power Window Controls
The driver’s door has a master power window switch that controls all the windows
in the vehicle. the ignition switch must be in the ON position for power windows
to operate. To open a window, ...
Seat belt restraint system
WARNING
For maximum restraint system protection, the seat belts must always be
used whenever the vehicle is moving.
Seat belts are most effective when seatbacks are in the upright position.
...