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

...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Audio Remote Control Schematic Diagrams


Circuit Diagram ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: PWM Blower Module Repair procedures


Inspection 1. Ignition "ON" 2. Manually operate the control switch and measure the voltage of blower motor. 3. Select the control switch to raise voltage until high speed. BLOWER speedManual VoltageAuto Voltage13.4Auto Low(4.5V)24.64.5~5.535.95.6~6.747.26.8~7.758.37.8~8.969.59.0~10.1711.310.2~11.38B+? ...

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