Kia Optima: PartsWhen replacing parts, use KIA MOTORS genuine parts.

Disassembly
ReplacementRepair
procedures
On-vehicle Inspection
Spark Test
1.
Disconnect the ignition coil connectors (A).
2.
Remove the ignition coils (A).
...
Inspection
Driver Airbag (DAB)
If any improper parts are found during the following inspection, replace the airbag
module with a new one.
...
Removal
Passenger Compartment Junction Box (SJB)
1.
Disconnect the negative(-) battery
terminal.
2.
Remove the crash pad lower panel
(A).(Refer to the BD group - "Crash p ...