Hyundai Tucson: Audio / Audio Remote Control Repair procedures

Hyundai Tucson (LM) 2010-2015 Service Manual / Body Electrical System / Audio / Audio Remote Control Repair procedures

Inspection

Check for resistance between No.6 and No.7 terminals in each switch position.

[Audio System]

Switch	Connector terminal	Resistance (±5%)
Volume down	6 - 7	6.81 kx
Volume up	6 - 7	4.61 kx
Mute	6 - 7	3.11 kx
Mode	6 - 7	2.11 kx
Seek down	6 - 7	1.11 kx
Seek up	6 - 7	430 x

Check for voltage between No.6 and No.7 terminal in each switch position.

[Audio System]

Switch	Connector terminal	Output voltage
Volume down	6 - 7	1.95 ± 0.16 V
Volume up	6 - 7	1.63 ± 0.16 V
Mute	6 - 7	1.31 ± 0.16 V
Mode	6 - 7	1.02 ± 0.16 V
Seek down	6 - 7	0.63 ± 0.16 V
Seek up	6 - 7	0.28 ± 0.16 V

Removal

1.	Remove the driver airbag module. (Refer to the RT group - "Airbag module")

2.	Remove the steering wheel screws from the back cover.

3.	Disconnect the audio remote control switch connector (A).

Remove the audio remote control switch (A).

Be careful not to damage the hook when removing the switch.

Installation

1.	Install the audio remote control switch on the steering wheel.

2.	Install the steering wheel.

Reconnect the audio remote control switch connector and airbag connectors.

Make sure that the switch connector is plugged in properly.

Install the driver airbag module.

Turn the ignition switch ON; the SRS indicator light should be turned on for about six seconds and then go off.

Make sure horn button works.

Audio Remote Control Schematic Diagrams

Circuit Diagram ...

AUX(Auxiliary) Jack Schematic Diagrams

Circuit Diagram ...

Other information:

Hyundai Tucson (LM) 2010-2015 Owners Manual: SRS care
The SRS is virtually maintenancefree and there are no parts you can safely service by yourself. If the SRS air bag warning light does not illuminate when the ignition switch is in the ON position, or continuously remains on, have your vehicle immediately inspected by an authorized HYUNDAI deal ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Troubleshooting
Failure Diagnosis 1. In principle, ESC and TCS controls are prohibited in case of ABS failure. 2. When ESC or TCS fails, only the failed system control is prohibited. 3. However, when the solenoid valve relay should be turned off in case of ESC failure, refer to the ABS fail-safe. 4. ...