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.
2017 Infiniti QX80 Base, AWDFACTORY OEM SERVICE PROCEDURE
Driver Assistance System
DRIVER ASSISTANCE SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC C1B00 | CAMERA UNIT MALF |
| DTC C1B01 | CAM AIMING INCMP |
| DTC C1B03 | ABNRML TEMP DETECT |
| DTC C1B09 | POWER SUPPLY CIRCUIT, C1B0A POWER SUPPLY CIRCUIT2 |
| DTC C1B50 | SIDE RADAR MALFUNCTION |
| DTC C1B51 | BLIND SPOT WARNING/BLIND SPOT INTERVENTION INDICATOR SHORT CIRCUIT |
| DTC C1B52 | BLIND SPOT WARNING/BLIND SPOT INTERVENTION INDICATOR OPEN CIRCUIT |
| DTC C1B55 | RADAR BLOCKAGE |
| DTC C1F01 | ACCELERATOR PEDAL ACTUATOR |
| DTC C1F02 | ACCELERATOR PEDAL ACTUATOR |
| DTC C1F03 | ACCELERATOR PEDAL ACTUATOR |
| DTC C1F05 | ACCELERATOR PEDAL ACTUATOR POWER SUPPLY CIRCUIT |
| DTC C1F06 | CAN CIRCUIT2 |
| DTC C1F07 | CAN CIRCUIT1 |
| DTC U0104 | ADAS CAN 1 |
| DTC U0122 | VDC CAN CIR1 (LDP) |
| DTC U0126 | STRG SEN CAN 1 |
| DTC U0155 | METER CAN 1 |
| DTC U0405 | ADAS CAN 2 |
| DTC U0428 | STRG SEN CAN 2 |
| DTC U1000 | CAN COMM CIRCUIT |
| DTC U1010 | CONTROL UNIT (CAN) |
| DTC U1321 | CONFIGURATION |
| DTC U1322 | CONFIGURATION |
Factory Service Tools
Use the Manual With the Right Hardware
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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.