Kia Optima: Removal - Repair procedures - Ignition Switch Assembly - Body Electrical System - Kia Optima TF 2011-2026 Service ManualKia Optima: Removal

1. Disconnect the negative (-) battery terminal.
2. Remove the driver crash pad lower panel.

(Refer to the BD group - "Crash pad")

3. Remove the steering column upper and lower shrouds.

(Refer to the BD group - "Crash pad")

4. Remove the wiper switch.

(Refer to the BE group - "Multifunction switch")

5. Remove the ignition switch after disconnecting the ignition switch 6P connector (A)

6. Remove the key warning/immobilizer connector (A).

7. After loosening the screw, remove the key warning switch and key Illumination (A).

8. Pushing lock pin with key ACC.

9. Remove the key lock cylinder (A).


Repair procedures
...

Installation
1. Install the key lock cylinder. 2. Install the key warning switch and key Illumination. 3. Install the key warning/immobilizer connector. ...

See also:

CVVT Oil Temperature Sensor (OTS). Specifications
Specification Temperature [°C(°F)] Resistance (kΩ) -40(-40) 52.15 -20(-4) 16.52 0(32) ...

General Information
General Troubleshooting Information Before Troubleshooting 1. Check applicable fuses in the appropriate fuse/relay box. 2. Check the battery for damage, state of char ...

Inspection
Check it by the procedure below to see if the function of the ECM is normal. 1. Turn the ignition key to the "ON" position. 2. Cover the front sensor to stop ...

Copyright www.kiopman.com 2026