One problem related to air bag on-off switch has been reported for the 2003 Kia Motor Optima. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Kia Motor Optima based on all problems reported for the 2003 Optima.
Drivers side door lock locks unattended, traps driver inside car. Can not open with key or switch. Safety issue. Also; air bag sensor light activated for the second time, has to be a defect.