Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2019 Kia Forte EXFACTORY OEM SERVICE PROCEDURE

Repair Procedures: Inspection: [Audio]

WARNING: This page is about a different car, the 2019 Kia Soul EV. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Locating Audio Remote Control Connector Terminals (Audio)

Courtesy of KIA MOTORS AMERICA, INC.

Switch	Connector terminal	Resistance (Ω±5%)	Output voltage
Seek up	2-4	430 Ω	0.4 V ± 0.22
Seek down	2-4	1.1 kΩ	1.0 V ± 0.22
Mode	2-4	2.11 kΩ	1.5 V ± 0.22
Mute	2-4	3.11 kΩ	2.0 V ± 0.22
Volume up	2-4	4.61 kΩ	2.5 V ± 0.22
Volume down	2-4	6.81 kΩ	3.0 V ± 0.22

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.

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