Kia Optima Hybrid: VESS(Virtual Engine Sound System) / Virtual Engine Sound System Unit Components and Components Location

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Body Electrical System / VESS(Virtual Engine Sound System) / Virtual Engine Sound System Unit Components and Components Location

Component Location

Description and Operation

Description The VESS (Virtual engine sound system) generates engine sound when you start the hybrid system. This sound is for pedestrians to hear vehicle sound because there is no engine sound in hybrid ...

Virtual Engine Sound System Unit Schematic Diagrams

Circuit Diagram ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Troubleshooting


Troubleshooting SymptomSuspect AreaRemedy (Refer to page)Water leaks from sunroofDeteriorated roof lid weatherstripReplaceExcessive roof lid-to-body clearance and improperly fitted weatherstripAdjustWind noise around sunroofLoose or deformed deflector, gaps in body workRe-tighten adjust or replaceNoise ...

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


Description Transaxle oil temperature sensor monitors the automatic transaxle fluid''s temperature and conveys the readings to TCM. It is an NTC (Negative Thermal Coefficient) sensor whose resistance has an inversely proportional relationship with the temperature level. Data produced by this sensor is ...

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