Hyundai Tucson: Hands Free System / Hands Free Switch Repair procedures

Inspection
1.
Check the handsfree remote control switch for resistance between No.4 and No.5 terminals in each switch position.
[Call + Hang Up]

[Voice]

[Call + Hang Up]
Switch
Connector terminal
Resistance (±5%)
Output voltage (±0.16V)
Call
4-5 (Left)
40.91 kx
2.96V
Hang up
4-5 (Left)
18.91 kx
2.64V

[Voice]
Switch
Connector terminal
Resistance (±5%)
Output voltage (±0.22V)
Voice
4-5 (Right)
10.71 kx
2.29V

Removal
1.
Remove the driver airbag module.
(Refer to the RT group - "Airbag module")
2.
Remove the steering wheel.
(Refer to the ST group - "Steering column and shaft")
3.
Remove the steering wheel rear cover (A) after loosening the screws.

4.
Remove the handsfree remote switch (A) after loosening the screws.

Installation
1.
Install the handsfree remote switch to the steering wheel bezel.
2.
Install the steering wheel and bezel.
3.
Reconnect the handsfree remote control switch connector and airbag connectors.
   
Make sure that the switch connector is plugged in properly.
4.
Install the driver airbag module.
Hands Free Switch Components and Components Location
Component Location ...

Hands Free Mic Repair procedures
Inspection 1. Disconnect the negative(-) battery terminal. 2. Remove the roof trim. (Refer to the BD group - "Roof trim") 3. Remove the hands free mic (A) after loosening the connector an ...

Other information:

Hyundai Tucson (LM) 2010-2015 Owners Manual: Front seat headrest
The driver’s and front passenger’s seats are equipped with adjustable headrests for the passengers safety and comfort. Adjusting the height up and down To raise the headrest: 1. Pull it up to the desired position (1). To lower the headrest: 1. Push and hold the release button (2) ...

Hyundai Tucson (LM) 2010-2015 Owners Manual: Interior care
Interior general precautions Prevent caustic solutions such as perfume and cosmetic oil, from contacting the interior parts because they may cause damage or discoloration. If they do contact the interior parts, wipe them off immediately. See the instructions for the proper way to clean vinyl. ...

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