Hyundai i-30: Audio / Audio Remote Control

Hyundai i30 (PD) 2018-2025 Service Manual / Body Electrical System / Audio / Audio Remote Control

Components and components location
Components

1. Left Remote Control Switch (Audio + Hands free)
 2. Right Remote Control Switch
(Cruise+Trip Computer+ Smart Cruise)

Schematic diagrams
Circuit Diagram

[Audio]

[Audio + Bluetooth]

[Audio + Bluetooth + Voice]

[Trip + Cruise]

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
 1 - 6
 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
END
 18.91 kΩ
SEND
 40.91 kΩ

2.
Check for resistance between terminals in each switch position (RH).

[RH : Trip + Cruise]
Switch
Connector
terminal
Resistance
(±5%)
Cancel
2 - 6
390 Ω
SET (-)
2 - 6
610 Ω
RES (+)
2 - 6
910 Ω
Cruise ON/OFF
2 - 6
1.38 Ω
Group
1 - 6
390 Ω
Trip up
1 - 6
610 Ω
Trip down
1 - 6
910 Ω
ENTER
1 - 6
1.38 Ω
SCC ON/OFF
2 - 6
3.63 Ω

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the steering wheel assembly.
(Refer to Steering System - "Steering Wheel")
3.
Remove the screws from the steering back cover (A).
4.
Remove the steering remote control connector (A).
5.
Remove the steering remote control (A) after loosening the screws.
Installation
1.
Install the steering wheel remote controll and cover after connecting the connector.
2.
Install the steering wheel and driver airbag module.
3.
Connect the negative (-) battery terminal.

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