Hyundai Elantra: Audio / Audio Remote Control
Components and components location

1. Left Remote Control Switch (Audio + Bluetooth)
| 2. Right Remote Control Switch (Cruise + Trip)
|
Schematic diagrams


[Audio + B/Tooth]

[Audio + B/Tooth + Voice]

[Trip]

[Trip / Cruise]

[Trip + Cruise + LFA)

[Trip + Cruise + LFA + MSLA)

[Trip + Smart Cruise + LFA)

[Trip + Smart Cruise + LFA + MSLA)

Repair procedures
1. | Check for resistance between terminals in each switch position (LH). 
[LH : Audio + Hands free]
Switch
| Resistance (±5%)
| SEEK Up
| 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
|
|
2. | Check for resistance between terminals in each switch position (RH). 
[Cruise]
Switch
| Resistance (±3%)
| Paddle shift (Up)
| 390 Ω
| Cruise CANCEL
| 610 Ω
| Cruise SET&Speed down
| 910 Ω
| Cruise RES&Speed up
| 1.38 kΩ
| Cruise ON/OFF
| 2.13 kΩ
| Cruise speed limit ON/OFF
| 3.63 kΩ
| SCC distance adjustment
| 7.63 kΩ
|
[Trip]
Switch
| Resistance (±3%)
| Paddle shift (Down)
| 390 Ω
| Trip group/Trip
| 610 Ω
| Trip (Up)
| 910 Ω
| Trip (Down)
| 1.38 kΩ
| OK
| 2.13 kΩ
| BACK
| 3.63 kΩ
| LFA
| 7.93 kΩ
|
|
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 switch (A) after loosening the screws. 

|
1. | Install the steering wheel remote control after connecting the connector. |
2. | Install the steering wheel. |
3. | Connect the negative (-) battery terminal. |
Repair procedures
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