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 MANUALSGENESIS2021G80 2.5T ADVANCED, AWDREPAIR AND DIAGNOSISSUSPENSIONSUSPENSION CONTROL SYSTEMSELECTRONIC CONTROL SUSPENSION (ECS) DIAGNOSIS
2021 Genesis G80 2.5T Advanced, AWD
Electronic Control Suspension (ECS) Diagnosis
2021 Genesis G80 2.5T Advanced, AWDSECTION Electronic Control Suspension (ECS) Diagnosis
- Component (Location) And Function
- High Speed CAN Communication
- Low Speed CAN Communication
- DTC C1101-17: Battery Voltage High
- DTC C1102-16: Battery Voltage Low
- DTC C1112-16: Sensor Source Voltage
- DTC C1112-17: Sensor Source Voltage
- DTC C1278-14: Acceleration Sensor Front-LH
- DTC C1278-17: Acceleration Sensor Front-LH
- DTC C1278-29: Acceleration Sensor Front-LH
- DTC C1279-14: Acceleration Sensor Front-RH (or Front)
- DTC C1279-17: Acceleration Sensor Front-RH (or Front)
- DTC C1279-29: Acceleration Sensor Front-RH (or Front)
- DTC C1281-14: Acceleration Sensor Rear-RH (or Rear)
- DTC C1281-17: Acceleration Sensor Rear-RH (or Rear)
- DTC C1281-29: Acceleration Sensor Rear-RH (or Rear)
- DTC C1293-14: Wheel Acceleration Sensor Front-LH
- DTC C1293-17: Wheel Acceleration Sensor Front-LH
- DTC C1293-29: Wheel Acceleration Sensor Front-LH
- DTC C1294-14: Wheel Acceleration Sensor Front-RH
- DTC C1294-17: Wheel Acceleration Sensor Front-RH
- DTC C1294-29: Wheel Acceleration Sensor Front-RH
- DTC C1604-44: ECU 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 C1642-86: CAN Message Failure - Brake
- DTC C1669-87: CAN Time-Out ACU
- DTC C1671-86: CAN Message Failure - ACU
- DTC C167A-87: CAN Time-Out NAVI
- DTC C167B-86: CAN Message Failure - NAVI
- DTC C168B-86: CAN Message Failure - MFC
- DTC C1702-55: Variant Coding Error
- DTC C1703-55: Option Mismatch
- DTC C1814-86: CAN Message Failure - SAS
- DTC C1860-87: CAN Time-Out IVSS
- DTC C1861-86: CAN Signal Error IVSS
- DTC C2212-13: Front-LH Actuator
- DTC C2212-19: Front-LH Actuator
- DTC C2216-13: Front-RH (or Front) Actuator
- DTC C2216-19: Front-RH (or Front) Actuator
- DTC C2220-13: Rear-LH Actuator
- DTC C2220-19: Rear-LH Actuator
- DTC C2224-13: Rear-RH (or Rear) Actuator
- DTC C2224-19: Rear-RH (or Rear) Actuator
RENDER: 1.0x
NO RELATED
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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.