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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Virtual Engine Sound System (VESS) (PHEV) >> Virtual Engine Sound Speaker >> Repair Procedures >> Installation

Repair Procedures: Installation

  1. After connecting the VESS connectors, install the VESS speaker.
  2. After connecting the horn connectors, install both high-pitch and low-pitch horns.
  3. Install the front bumper cover.
  4. Connect the negative (-) battery terminal.