Hyundai Elantra: Audio / Audio Remote Control Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Body Electrical System / Audio / Audio Remote Control Repair procedures

Inspection

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

[LH : Audio + Hands free]

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

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

[RH : Trip + Cruise]

Switch	Connector terminal	Resistance (±5%)
Cancel	2-5	330 ?
SET -		550 ?
RES +		880 ?
Cruise ON/OFF		1.44 k?
Group	3-5	550 ?
Trip Up		880 ?
Trip Down		1.44 k?
ENTER		2.54 k?
SCC ON / OFF		5.54 k?

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the steering wheel assembly. (Refer to Steering System - "Steering Wheel")

3.	Remove the steering back cover (A).

4.	Remove the steering remote control connector (A).

5.	Remove the steering remote control after loosening the screws.

Installation

1.	Install the steering wheel remote control after connecting the connector.

2.	Connect the negative (-) battery terminal.

Audio Remote Control Schematic Diagrams

Circuit Diagram [Audio + B/Tooth + Voice] [Trip] [Trip / Cruise] [Trip / Cruise/ Smart Cruise] ...

Multimedia Jack Schematic Diagrams

Circuit Diagram ...

Other information:

Hyundai Elantra AD (2016-2020) Owners Manual: System Malfunction
Check Forward Collision Avoidance Assist system When FCA is not working properly, the FCA warning light () will illuminate and the warning message will appear for a few seconds. After the message disappears, the master warning light () will illuminate. In this case, have the vehicle i ...

Hyundai Elantra AD (2016-2020) Service Manual: Repair procedures
Operation and Leakage Check Check all of the following items: ComponentProcedureBrake Booster (A)Check brake operation by applying the brakes during a test drive. If the brakes do not work properly, check the brake booster. Replace the brake booster as an assembly if it does not work properl ...