Hyundai Elantra: AVN System / AVN Remote Controller Repair procedures

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

Inspection
1.
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?

2.
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.
AVN Remote Controller Schematic Diagrams
Circuit Diagram [Audio + B/Tooth + Voice] [Trip] [Trip / Cruise] [Trip / Cruise/ Smart Cruise] ...

AVN Antenna Components and Components Location
Components [SXM] [SXM + GPS] [SXM + GPS + LTE] ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Engine Coolant Temperature Sensor (ECTS) Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the ECTS connector. 3. Remove the ECTS. 4. After immersing the thermistor of the sensor into engine coolant, measure resistance between the ECTS terminals 1 and 3. 5. Check that the resistance is within the specification. ...

Hyundai Elantra AD (2016-2020) Service Manual: Intake Air Temperature Sensor (IATS) Specifications
Specification Temperature [°C(°F)]Resistance (k?)-40(-40)40.93 ~ 48.35-20(-4)13.89 ~ 16.030(32)5.38 ~ 6.0910(50)3.48 ~ 3.9020(68)2.31 ~ 2.5740(104)1.08 ~ 1.2150(122)0.76 ~ 0.8560(140)0.54 ~ 0.6280(176)0.29 ~ 0.34 ...

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