Kia Optima Hybrid: Button Engine Start System / Start/Stop Button Repair procedures

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Using a screwdriver or remover, remove the crash pad side cover (A).
3.
After loosening the mounting screws, then remove the crash pad lower panel (A).
4.
Disconnect the crash pad lower switch connectors (A), diagnosis connector (B), crash pad under lamp connector (C).
[LH]

5.
Disconnect the start/stop button connector (D).
[RH]

6.
Remove the start/stop button (A) from the lower panel after loosening the mounting screws.

7.
Remove the start/stop (A) after loosening the mounting screws.

Installation
1.
Install the start/stop button.
2.
Install the crash pad lower panel.
Start/Stop Button Components and Components Location

Component ...

Ignition Switch Assembly

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Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: TPMS Receiver Description and Operation


Description It automatically searches the sensor location and learns new sensors. It uses the sensor information, distance travelled, indistinct noise, automatic learning status, vehicle battery condition and inner receiver condition to determine whether there is defect in system or vehicle. Mode 1. ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: 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 as requiredSpark plugsInspect spark plugs, or replace as requiredIgnition wiring disconnected or brokenRepair ...

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