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 MANUALSHYUNDAI2017IONIQ ELECTRICREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDTC INDEX (HEV)BLIND SPOT DETECTION - LEFT DTCS
2017 Hyundai Ioniq Electric
Blind Spot Detection - Left DTCS
2017 Hyundai Ioniq ElectricSECTION Blind Spot Detection - Left DTCS
BLIND SPOT DETECTION - LEFT DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC C1101 | 17: Battery Voltage High |
| DTC C1102 | 16: Battery Voltage Low |
| DTC C120A | 11: LED Right Circuit Short to Ground |
| DTC C120B | 15: LED Right Circuit Short to Battery or Open |
| DTC C120C | 11: LED Left Circuit Short to Ground |
| DTC C120D | 15: LED Left Circuit Short to Battery or Open |
| DTC C1501 | 01: Switch Failure |
| DTC C160A | 88: Local CAN bus off |
| DTC C1612 | 87: CAN Time-out TCU |
| DTC C1616 | 88: C-CAN Bus OFF |
| DTC C1625 | 87: CAN Time-out ABS/ESC (ESP) |
| DTC C1628 | 87: CAN Time-out Cluster |
| DTC C1646 | 81: CAN Message Failure - TCU |
| DTC C1671 | 81: Signal 'Yaw_Rate' not valid |
| DTC C1675 | 81: Signal WHEEL_FL or WHEEL_FR or WHEEL_RL or WHEEL_RR not Valid |
| DTC C170A | 11: Activation Switch LED Circuit short to ground |
| DTC C170B | 12: Activation Switch LED Circuit short to battery |
| DTC C170C | 04: ECU Hardware error (REAR RIGHT) |
| DTC C170D | 04: ECU Hardware error (REAR LEFT) |
| DTC C1812 | 87: CAN Time-out Gateway |
| DTC C2702 | 54: Left Control Module Missing Calibration |
| DTC C2703 | 54: Right Control Module Slave Missing Calibration |
| DTC C2706 | 42: Software version LH/RH unmatching |
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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.