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.
2021 Kia Seltos EXFACTORY OEM SERVICE PROCEDURE
Repair Procedures: Inspection
Information
- The ISG related sensors or system error occurs, the yellow AUTO STOP indicator on the cluster will stay on after blinking for 5 seconds and light on the ISG OFF button will illuminate.
- The ISG system may not work under following conditions.
- The battery is weak
- The brake vacuum pressure is too low
- The battery sensor is deactivated
- The ISG system consists of a mutual network among the related components. Refer to the relevant service information for detailed repair procedures.
(Refer to table below)
| Component | System |
|---|---|
| ECM | Engine Control/Fuel System - Engine Control Module (ECM) |
| Seat belt switch | Restraint - Seat Belt Buckle Switch (BS) |
| Door switch | Body Electrical System - Keyless Entry And Burglar Alarm |
| Hood switch | Body Electrical System - Keyless Entry And Burglar Alarm |
| Brake switch | Brake System - Brake Switch |
| Brake booster vacuum pressure sensor | Brake System - Brake Booster |
| Ambient temperature sensor | Heating, Ventilation And Air Conditioning - Ambient Temperature Sensor |
| Battery sensor | Engine Electrical System - Battery Sensor |
| AGM battery | Engine Electrical System - Battery |
| DC DC converter | Engine Electrical System - DC DC converter |
| Starter | Engine Electrical System - Starter |
| position switch | Automatic Transaxle System - Inhibitor Switch |
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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