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) Service Manual: Specifications
Specifications Audio ItemsAudioModelTFT/MONO/DISPLAY Power supplyDC 14.4VParasitic currentMax. 1mA (Head unit only)Antenna80PF 75?Tuning typePLL SYNTHESIZED TUNING ...

Hyundai Elantra AD (2016-2020) Owners Manual: Transmission temperature gauge
Select trip computer mode on the LCD display and move to the transmission temperature screen to see the temperature of the dual clutch transmission. Try to drive so that the temperature gauge do not show high/overheat. When the transmission is overheated, the warning message will displa ...