Kia Optima Hybrid: Engine Electrical System / Charging System

Troubleshooting

Trouble Shooting Ignition System SymptomSuspect areaRemedyVehicle indicates Ready in dash, but engine will not run when requested by the HPCU (HEV module).Ignition coilInspect ignition coil, or replace ...

Repair procedures

On-vehicle Inspection     • Check that the auxiliary 12V battery cables are connected to the correct terminals. • Disconnect the auxiliary 12V battery cables when the battery is given a quick ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: 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. Installation 1. Install the VESS speaker and connector. 2. Install the front wheel guard. ...

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

Precautions General Precautions Please read the following precautions carefully before performing the airbag system service. Observe the instructions described in this manual, or the airbags could accidentally deploy and cause damage or injuries. • Except when performing electrical inspections, always ...