Kia Optima: Features of your vehicle / Theft-alarm system

This system is designed to provide protection from unauthorized entry into the
vehicle. This system is operated in three stages: the first is the "Armed" stage,
the second is the "Theft-alarm" stage, and the third is the "Disarmed" stage. If
triggered, the system provides an audible alarm with blinking of the hazard warning
lights.
Your vehicle is equipped with an electronic engine immobilizer system to reduce
the risk of unauthorized vehicle use.
Your immobilizer system is comprised of a small transponder in the smart key
...
Park the vehicle and stop the engine. Arm the system as described below.
1. Remove the ignition key from the ignition switch and exit the vehicle.
2. Make sure that all doors (and trunk) and engine ...
Other information:
Components and components location
Component Location
1. Rear seat cushion cover
Repair procedures
Replacement
1.
Remove the rear seat assembly.
(Refer to Rear Seat - "Rear Seat Assembly")
...
Repair procedures
Inspection
[On vehicle inspection]
1.
Accelerate the engine to about 3,000 rpm 3 times or more.
2.
Remove the spark plug.
3.
Check the spark plug visually.
If the electrode is dry, the spark ...