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.
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HOMESERVICE MANUALSKIA2021SEDONA EXREPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEXLANE DEPARTURE WARNING SYSTEM DTCS
2021 Kia Sedona EX
Lane Departure Warning System DTCS
2021 Kia Sedona EXSECTION Lane Departure Warning System DTCS
LANE DEPARTURE WARNING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC C1101 | 17: Battery Voltage High |
| DTC C1102 | 16: Battery Voltage Low |
| DTC C1532 | 86: LKAS Switch Failure |
| DTC C1604 | 04: ECU Hardware Error |
| DTC C1606 | 05: CAN Hardware Error |
| DTC C1611 | 87: CAN Time out EMS |
| DTC C1612 | 87: CAN Time out TCU |
| DTC C1613 | 86: CAN Signal Error EMS |
| DTC C1616 | 88: C CAN Bus OFF |
| DTC C1623 | 87: CAN Time out Steering Angle Sensor |
| DTC C1625 | 87: CAN Time Out ABS ESP |
| DTC C1628 | 87: CAN Time out Cluster |
| DTC C1642 | 86: CAN Message Failure Brake |
| DTC C1646 | 86: CAN Message Failure TCU |
| DTC C1672 | 86: SAS Message Counter Error |
| DTC C1702 | 55: Variant Coding Error |
| DTC C1812 | 87: CAN Time out Gateway |
| DTC C2721 | 54: System Calibration Required |
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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.