Body Electrical System
Repair Procedures
In this manual: Body Electrical System
27steps
~162min
4/5difficulty
Done 0 of 27
Inspection
Front Door Lock Actuator Inspection- Remove the front door trim panel. (Refer to BD group - "Front Door")
- Remove the front door module.
- Disconnect the 7P connector from the actuator.
- Check actuator operation by connecting power and ground as specified in the table. To prevent actuator damage, apply battery voltage only momentarily.
- Remove the rear door trim panel. (Refer to BD group - "Rear Door")
- Remove the rear door module.
- Disconnect the 7P connector from the actuator.
- Check actuator operation by connecting power and ground as specified in the table. To prevent actuator damage, apply battery voltage only momentarily.
- Remove the trunk trim panel. (Refer to Group BD - "Trunk Lid")
- Disconnect the 3P connector from the actuator.
- Check actuator operation by connecting power and ground as specified in the table. To prevent actuator damage, apply battery voltage only momentarily.
- Remove the front door trim panel. (Refer to Group BD - "Front Door")
- Remove the front door module.
- Disconnect the 7P connector from the actuator.
- Check the continuity between the terminals at each switch position when the key is inserted into the door, according to the table.
- Remove the rear door trim panel. (Refer to Group BD - "Rear Door")
- Remove the rear door module.
- Disconnect the 7P connector from the actuator.
- Check the continuity between the terminals at each switch position according to the table.
- Remove the trunk lid trim. (Refer to Group BD - "Trunk Lid")
- Disconnect the actuator connector.
- Check the continuity between the terminals at each switch position according to the table.


- Disconnect the connector from the hood switch (A).
- Check the continuity between the terminals and ground according to the table.
- Remove the anti-theft siren (A) by removing 1 bolt, and disconnect the connector from the anti-theft siren.
- Check the siren by connecting battery power to terminal 1 and grounding terminal 2.
- The burglar horn should sound. If the burglar horn does not sound, replace it.
Test yourself
A quick Kia Optima Hybrid Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.
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