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 DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 80 (ADAPTIVE FRONT LIGHTING SYSTEM DIAGNOSIS (HEV))
2017 Hyundai Ioniq Electric
Section 80 (Adaptive Front Lighting System Diagnosis (HEV))
2017 Hyundai Ioniq ElectricSECTION Section 80 (Adaptive Front Lighting System Diagnosis (HEV))
WARNING: This page is about a different variant/trim than selected.
- DTC Index
- DTC B1101-17: Battery Voltage High
- DTC B1102-16: Battery Voltage Low
- DTC B1220-87: Speed Signal Fault
- DTC B1301-87: Steering Angle Signal Fault
- DTC B1302-87: Gearbox Signal Fault
- DTC B1304-87: Engine Speed Signal Fault
- DTC B1305-87: Yaw Rate Sensor Signal Fault
- DTC B1308-87: Lamp Function Signal Fault (Cluster Error)
- DTC B1603-88: CAN Bus Off Fault
- DTC B1621-01: ECU Hardware Fault
- DTC B1622-48: ECU Software Fault
- DTC B1636-88: LIN Fault (LIN Physical Error)
- DTC B1639-81: LIN Communication Error DBL (Dynamic Bending Light) Left
- DTC B1661-46: Parameter Missing
- DTC B2200-81: LIN Communication Error DBL Right
- DTC B2325-09: Swivel Module Fault Left
- DTC B2326-09: Swivel Module Fault Right
RENDER: 1.0x
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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.