Body Electrical System

Description and Operation

~1min read

Description

The VESS (Virtual Engine Sound System) generates engine sound when the hybrid system starts. This sound is intended to allow pedestrians to hear the vehicle, since there is no engine noise during hybrid driving. The VESS operates when the vehicle speed is from 0 to 20 km/h.

Test yourself

A quick Kia Optima Hybrid Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.