Kia Optima Hybrid: Horn / Repair procedures

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.

Removal
1.
Remove the front bumper.
(Refer to the BD group - "Front bumper")
2.
Remove the mounting nut and disconnect the horn connector (B), then remove the horn (A).

Installation
1.
Connect the horn connector, then reassemble the horn.
2.
Reassemble the front bumper.
Components and Components Location

Component Location 1. Horn switch2. Horn relay (Engine room compartment)3. Horn (Low)4. Clock spring5. Horn (High) ...

AVN System

...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Manifold Absolute Pressure Sensor (MAPS) Specifications


Specification Pressure (kPa)Output Voltage (V)20.00.79 46.71.84101.34.0 ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Repair procedures


Inspection Lighting Switch Inspection With the multifunction switch in each position, make sure that continuity exists between the terminals below. If continuity is not as specified, replace the multi-function switch. Lighting Switch (Auto Light) Lighting Switch Dimmer And Passing Switch HU : Head lamp ...

© 2025 Copyright www.koptimatfhev.com