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.
2024 Infiniti QX55 EssentialFACTORY OEM SERVICE PROCEDURE
Driver Assistance System
DTC Index
| DTC | Description |
|---|---|
| C1B00 | CAMERA UNIT MALF |
| C1B01 | CAM AIMING INCMP |
| C1B09, C1B0A | POWER SUPPLY CIRCUIT, POWER SUPPLY CIRCUIT2 |
| C1B30 | SOW LEFT UNIT FAILURE |
| C1B40 | SOW RIGHT UNIT FAILURE |
| C1B50 | SIDE RADAR MALFUNCTION |
| C1B51 | BLIND SPOT WARNING/BLIND SPOT INTERVENTION INDICATOR SHORT CIRCUIT |
| C1B52 | BLIND SPOT WARNING/BLIND SPOT INTERVENTION INDICATOR OPEN CIRCUIT |
| C1B55 | RADAR BLOCKAGE |
| C1F01 | ACCELERATOR PEDAL ACTUATOR |
| U0104 | ADAS CAN 1 |
| U0122 | VDC CAN CIR1 (LDP) |
| U0126 | STRG SEN CAN 1 |
| U0405 | ADAS CAN 2 |
| U0415 | VDC CAN 1 |
| U0428 | STRG SEN CAN 2 |
| U1000 | CAN COMM CIRCUIT |
| U1010 | CONTROL UNIT (CAN) |
| U1321 | CONFIGURATION |
| U1322 | CONFIGURATION |
| U216C | SIDE RADAR LEFT |
| U216E | SIDE RADAR RIGHT |
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.