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 MANUALSGENESIS2020G90 3.3T PREMIUM, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTDRIVERS ASSISTANCE SYSTEMS - ADASPARKING DISTANCE WARNING SYSTEM DIAGNOSIS
2020 Genesis G90 3.3T Premium, AWD
Parking Distance Warning System Diagnosis
2020 Genesis G90 3.3T Premium, AWDSECTION Parking Distance Warning System Diagnosis
- DTC Index
- DTC C1104-17: Ignition Voltage High
- DTC C1105-16: Ignition Voltage Low
- DTC C1128-11: PDW Front Sensor Source Voltage
- DTC C1129-11: PDW Rear Sensor Source Voltage
- DTC C1131-1C: Camera Power Failure
- DTC C1362-31: Camera Signal Not Received
- DTC C1368-87: PDW Sensor - Rear Left Outer (Comm)
- DTC C1368-96: PDW Sensor - Rear Left Outer (HW)
- DTC C1369-87: PDW Sensor - Rear Left Inner (Comm)
- DTC C1369-96: PDW Sensor - Rear Left Inner (HW)
- DTC C1370-87: PDW Sensor - Rear Right Inner (Comm)
- DTC C1370-96: PDW Sensor - Rear Right Inner (HW)
- DTC C1371-87: PDW Sensor - Rear Right Outer (Comm)
- DTC C1371-96: PDW Sensor - Rear Right Outer (HW)
- DTC C1372-87: PDW Sensor - Front Right Outer (Comm)
- DTC C1372-96: PDW Sensor - Front Right Outer (HW)
- DTC C1373-87: PDW Sensor - Front Right Inner (Comm)
- DTC C1373-96: PDW Sensor - Front Right Inner (HW)
- DTC C1374-87: PDW Sensor - Front Left Inner (Comm)
- DTC C1374-96: PDW Sensor - Front Left Inner (HW)
- DTC C1375-87: PDW Sensor - Front Left Outer (Comm)
- DTC C1375-96: PDW Sensor - Front Left Outer (HW)
- DTC C1528-11: PDW Switch Indicator Failure - Short To GND
- DTC C1528-12: PDW Switch Indicator Failure - Short To IGN
- DTC C1530-11: PDW Switch Failure
- DTC C136C-10: PDW Sensor LIN Short
- DTC C1604-49: ECU Hardware Error
- DTC C1612-87: CAN Time-Out TCU
- DTC C1616-88: CAN Bus Off
- DTC C1646-86: CAN Message Failure - TCU
- DTC C1659-87: SAS11 Message Timeout
- DTC C1694-87: CAN Time Out - FATC
- DTC C1695-86: CAN Message Failure - FATC
- DTC C1812-87: CAN Time-Out CGW
- DTC C1814-86: SAS11 Message Angle Signal Invalid
- DTC C1817-86: CAN Message Failure CGW
- DTC C1834-87: CAN Time-Out ESC/iEB
- DTC C1835-86: CAN Message Failure ESC/iEB
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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.