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.

2017 Hyundai Sonata BaseFACTORY OEM SERVICE PROCEDURE

Repair Procedures: Inspection

WARNING: This page is about a different variant/trim than selected.

Check for resistance between terminals in each switch position (LH).

Fig 1: Locating AVN Remote Controller Connector Terminals (LH)

Courtesy of HYUNDAI MOTOR AMERICA

[LH: Audio + Hands free]

Switch	Connector Terminal	Resistance (±5%)
SEEK Up	2-5	430 Ω
SEEK Down		1.11 kΩ
MODE		2.11 kΩ
MUTE		3.11 kΩ
Volume (+)		4.61 kΩ
Volume (-)		6.81 kΩ
Voice		10.71 kΩ
SEND		18.91 kΩ
END		40.91 kΩ

Check for resistance between terminals in each switch position (RH).

Fig 2: Locating AVN Remote Controller Connector Terminals (RH)

Courtesy of HYUNDAI MOTOR AMERICA

[RH: Audio + Hands free]

Switch	Connector Terminal	Resistance (±5%)
Cancel	3-5	330 Ω
SET-		550 Ω
RES +		880 Ω
Cruise ON/OFF		1.44 kΩ
Group	2-5	560 Ω
Trip Up		890 Ω
Trip Down		1.45 kΩ
ENTER		2.55 kΩ

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.