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.
2010 Infiniti FX50FACTORY OEM SERVICE PROCEDURE
Audio, Visual, Navigation System (With Navigation - Single Monitor)
AUDIO, VISUAL, NAVIGATION SYSTEM (WITH NAVIGATION - SINGLE MONITOR) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| B2700 | CORNER SENSOR [FL] |
| B2701 | SENSOR HARNESS OPEN [CR-FL] |
| B2702 | CORNER SENSOR [FR] |
| B2703 | SENSOR HARNESS OPEN [CR-FR] |
| B2704 | CORNER SENSOR [RL] |
| B2705 | SENSOR HARNESS OPEN [CR-RL] |
| B2706 | CORNER SENSOR [RR] |
| B2707 | SENSOR HARNESS OPEN [CR-RR] |
| U1000 | CAN COMM CIRCUIT |
| U1010 | CONTROL UNIT (CAN) |
| U1200 | AV CONTROL UNIT |
| U1201 | AV CONTROL UNIT |
| U1216 | AV CONTROL UNIT |
| U1217 | AV CONTROL UNIT |
| U1218 | AV CONTROL UNIT |
| U1219 | AV CONTROL UNIT |
| U1220 | AV CONTROL UNIT |
| U121A | AV CONTROL UNIT |
| U121B | AV CONTROL UNIT |
| U121C | AV CONTROL UNIT |
| U121D | AV CONTROL UNIT |
| U121E | AV CONTROL UNIT |
| U121F | AV CONTROL UNIT |
| U1204 | GPS |
| U1205 | GPS |
| U1206 | GPS |
| U1207 | GPS |
| U1243 | FRONT DISPLAY UNIT |
| U1244 | GPS ANTENNA |
| U1258 | SATELLITE RADIO ANTENNA |
| U1300 | AV COMM CIRCUIT |
| U1310 | AV CONTROL UNIT |
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.