Kia Optima Hybrid: 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 handsfree mic (A) after disconnect the connector from loof top.

   
Be careful not to damage the roof trim when removing the hands free mic.
Do not reuse the mic unit if the fixing hook (A) is damaged.

4.
Check the continuity of Mic between terminals.

Hands Free Switch Repair procedures

Inspection 1. Check the hands free remote control switch for resistance between terminals in each switch position. [Audio/ Bluetooth] [Voice recognition] [Bluetooth] SwitchConnectorterminalResistance(±5%)Send2-718.91k?End ...

Troubleshooting

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

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Receiver-Drier Repair procedures


Replacement 1. Remove the condenser, and then remove the bottom cap (B) with L wrench (A) from the condenser. Tightening torque : 20~25N.m (2.0~2.5kgf.m, 14.5~18.2lb-ft) 2. Remove the desiccant (A) from condenser using a long nose plier. Check for crumbled desiccant and clogged bottom cap filter. 3. ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Ambient Sensor Description and Operation


Description 1. The ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperature, and decrease with higher temperatures. 2. The sensor output will be used for discharge temperature ...

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