Kia Optima Hybrid: Heating,Ventilation, Air Conditioning

Virtual Engine Sound Speaker Repair procedures

Removal 1. Disconnect the negative(-) battery terminal. 2. Remove the front wheel guard. (Refer to the BD group - "Front bumper") 3. Remove the VESS speaker (A) after removing the bolts and connector. ...

General Safety Information and Caution

Safety Precaution     Since hybrid vehicles contain a high voltage battery, if the high voltage system or vehicles are handled incorrectly, this might lead to a serious accidents like electric ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Pressure Source Unit Repair procedures

Removal 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the air duct (A). 3. Remove air cleaner assembly (B). 4. Disconnect the brake fluid level switch connector (A), and remove the reservoir cap.     Be sure to completely remove foreign substances from ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Heater Unit Repair procedures

Replacement 1. Disconnect the negative (-) battery terminal. 2. Recover the refrigerant with a recovery/ recycling/ charging station.     1) Do not use the same A/C recovery / charging station as conventional belt-driven compressors. 2) Since the electric compressor uses high-voltage, you should ...