Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Connector And Terminal Function
2021 Kia Forte EXSECTION Connector And Terminal Function
| No. | Connector A | Connector B | Connector C |
|---|---|---|---|
| 1 | LH seat ventilation switch | NTC (-) | LH seat cushion heater power |
| 2 | RH seat ventilation switch | RH seat heater indicator (High) | LH seat back heater power |
| 3 | RH seat ventilation indicator (High) | LH seat heater indicator (Low) | RH seat cushion heater power |
| 4 | LH seat ventilation indicator (Low) | RH seat heater switch | RH seat back heater power |
| 5 | RH seat blower speed | RH seat heater indicator (Low) | LH seat blower power |
| 6 | LH seat blower speed | RH seat heater indicator (Mid) | RH seat blower power |
| 7 | LH seat ventilation indicator (Mid) | - | Battery (+) |
| 8 | LH seat ventilation indicator (High) | Illumination (-) | LH seat heater ground |
| 9 | Detent | Ground | |
| 10 | Ventilation/Heater unit JGN 1 | RH seat heater ground | |
| 11 | - | ||
| 12 | LH seat heater indicator (Mid) | ||
| 13 | LH seat heater indicator (High) | ||
| 14 | LH seat heater switch | ||
| 15 | RH seat ventilation indicator (Low) | ||
| 16 | RH seat ventilation indicator (Mid) | ||
| 17 | - | ||
| 18 | RH seat NTC (+) | ||
| 19 | LH seat NTC (+) | ||
| 20 | Ventilation/Heater unit_IGN 2 |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.