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

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

Component Location

Virtual Engine Sound System Unit Repair procedures

Removal 1. Disconnect the negative(-) battery terminal. 2. Remove the glove box housing. (Refer to the BD group - "Crash pad") 3. Remove the VESS unit (A) with bracket after loosening the mounting nuts ...

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. ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Components and Components Location


Component Location 1. Audio unit2. Midrange speaker3. Glass antenna (AM/FM)4. Front door speaker5. Rear door speaker6. Antenna feeder cable7. Feeder cable joint connector8. Multimedia jack9. Roof antenna (SDARS)10. Hands free mic (Built in OHC)11. Extention & Feeder cable joint connector ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: NVLD(Natural Vacuum Leakage Detection) Description and Operation


Description NVLD(Natural Vacuum Leakage Detection) is located between the canister and the fuel tank air filter. NVLD is to detect leaks equivalent to a 0.5 mm hole in the fuel tank, canister and hoses. When the engine has been running, the temperature of the fuel in the fuel tank is raised slightly. ...

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