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.
2020 Kia Optima Plug-In Hybrid EXFACTORY OEM SERVICE PROCEDURE
Multi Function Camera DTCS
MULTI FUNCTION CAMERA DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC C1101 | 17: Battery Voltage High |
| DTC C1102 | 16: Battery Voltage Low |
| DTC C1532 | 11: LDWS Switch Failure |
| DTC C1532 | 12: LDWS Switch Failure |
| DTC C1532 | 15: LKAS Switch Failure |
| DTC C1532 | 23: LKAS Switch Failure |
| DTC C1532 | 86: LDWS Switch Failure |
| DTC C1604 | 49: ECU H/W Error |
| DTC C1606 | 49: ECU S/W Error |
| DTC C160A | 87: Local CAN Bus-Off |
| DTC C160C | 87: Local CAN Time-out |
| DTC C1611 | 87: CAN Time-Out of EMS |
| DTC C1612 | 87: CAN Time-Out TCU |
| DTC C1613 | 86: Invalid Signal of EMS |
| DTC C1614 | 87: CAN Time-Out of HCU |
| DTC C1616 | 87: CAN Bus-Off |
| DTC C1623 | 85: CAN Time-Out Steering Angle Sensor |
| DTC C1623 | 87: CAN Time-Out of SAS |
| DTC C1625 | 85: CAN Time-Out ABS/ESP |
| DTC C1625 | 87: CAN Time-Out of ABS/ESP |
| DTC C1628 | 87: CAN Time-Out CLU |
| DTC C1642 | 86: Invalid Signal of ABS/ESP |
| DTC C1646 | 86: CAN Message Failure - TCU |
| DTC C1656 | 86: Invalid Signal of CLU |
| DTC C1667 | 87: CAN Time-Out SCC |
| DTC C1672 | 86: Invalid signal of SAS |
| DTC C1687 | 85: CAN Time-Out VSM2 (MDPS) |
| DTC C1687 | 87: CAN Time-Out of MDPS |
| DTC C1688 | 82: Invalid Signal of MDPS |
| DTC C1688 | 86: VSM2 (MDPS) Signal Error |
| DTC C1702 | 46: Variant Coding Error |
| DTC C1746 | 86: HDA Coding & AVN/Navi Option Mismatch |
| DTC C1812 | 87: CAN Time-Out CGW |
| DTC C1817 | 86: Invalid Signal of CGW |
| DTC C1831 | 86: Invalid Signal of NAVI |
| DTC C1862 | 86: Invalid Signal of SCC |
| DTC C1863 | 87: CAN Time-Out NAVI for HDA |
| DTC C2223 | 86: MDPS Steering Control Failure |
| DTC C2239 | 86: MDPS Steering Control Failure for LKAS |
| DTC C2721 | 46: System Calibration Required |
| DTC C2721 | 54: System Calibration Required |
| DTC C2722 | 46: System Out of Calibration |
Factory Service Tools
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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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