Kia Optima: Inspection - Repair procedures - Horn - Body Electrical System - Kia Optima TF 2011-2025 Service ManualKia Optima: Inspection

Test the horn by connecting battery voltage to the 1 terminal and ground the 2 terminal.

The horn should make a sound. If the horn fails to make a sound, replace it.

Horn Relay Inspection
1. Remove the horn relay (A) from the engine room relay box.
2. There should be continuity between the No.30 and No.87 terminals when power and ground are connected to the No.85 and No.86 terminals.
3. There should be no continuity between the No.30 and No.87 terminals when power is disconnected.


Repair procedures
...

Removal
1. Remove the radiator grill upper cover.(Refer to the BD group - "Front bumper") 2. Remove the mounting nut and disconnect the horn connector (B), then ...

See also:

Sunvisors
To use a sunvisor, pull it downward. To use a sunvisor for a side window (if equipped), pull it downward, unsnap it from the bracket and swing it to the side. There is a pocket on the driver’s v ...

Replacement
1. Remove the front wheel & tire. Tightening torque:88.3 ~ 107.9N.m(9.0 ~ 11.0kgf.m, 65.1 ~ 79.6lb-ft) ...

Removal
Front Speaker 1. Remove the front door trim panel and speaker connector.(Refer to the BD group - "Front door") 2. Remove the front speaker (A) after loos ...

Copyright © www.kiopman.com 2025