Hyundai Tucson: Hands Free System / 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 and screws (3EA) from loof top.

4.
Check the continuity of Mic between terminals.

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] SwitchConnector termin ...

Troubleshooting
Troubleshooting ProblemPossible causeSolutionNot pairingBluetooth device of Car is not discoverable modeEnter Bluetooth pairing (searching) modeUser’s phone is Bluetooth off modeUser’s phone ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Rear Parking Assist System Control Unit Description and Operation
Description When reversing, the driver is not easy to find objects in the blind spots and to determine the distance from the object. In order to provide the driver safety and convenience, back warning system will operate upon shifting to "R" Ultrasonic sensor will emit ultrasonic wave rea ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Heated Oxygen Sensor (HO2S) Description and Operation
Description Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed both upstream and downstream of the Manifold Catalytic Converter. The sensor output voltage varies in accordance with the air/fuel ratio. The sensor must be hot in order to operate normally. To keep ...

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