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.
2013 Infiniti FX50FACTORY OEM SERVICE PROCEDURE
With Navigation
AUDIO, VISUAL & NAVIGATION SYSTEM (NAVIGATION) DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description |
|---|---|
| DTC B2720 | CORNER SENSOR [RL] |
| DTC B2723 | CORNER SENSOR [RR] |
| DTC B2724 | SONAR CONTROL UNIT |
| DTC B2729 | CORNER SENSOR [FL] |
| DTC B272C | CORNER SENSOR [FR] |
| DTC U0428 | STEERING ANGLE SENSOR |
| DTC U1000 | CAN COMM CIRCUIT |
| DTC U1010 | CONTROL UNIT (CAN) |
| DTC U111A | REAR CAMERA IMAGE SIGNAL CIRCUIT |
| DTC U111B | SIDE CAMERA RH IMAGE SIGNAL CIRCUIT |
| DTC U111C | FRONT CAMERA IMAGE SIGNAL CIRCUIT |
| DTC U111D | SIDE CAMERA LH IMAGE SIGNAL CIRCUIT |
| DTC U1200 | AV CONTROL UNIT |
| DTC U1201 | AV CONTROL UNIT |
| DTC U1202 | AV CONTROL UNIT |
| DTC U1204 | AV CONTROL UNIT |
| DTC U1205 | AV CONTROL UNIT |
| DTC U1206 | AV CONTROL UNIT |
| DTC U1207 | AV CONTROL UNIT |
| DTC U1216 | AV CONTROL UNIT |
| DTC U1217 | AV CONTROL UNIT |
| DTC U1218 | AV CONTROL UNIT |
| DTC U1219 | AV CONTROL UNIT |
| DTC U121A | AV CONTROL UNIT |
| DTC U121B | AV CONTROL UNIT |
| DTC U121C | AV CONTROL UNIT |
| DTC U121D | AV CONTROL UNIT |
| DTC U121E | AV CONTROL UNIT |
| DTC U1225 | AV CONTROL UNIT |
| DTC U1227 | AV CONTROL UNIT |
| DTC U1228 | AV CONTROL UNIT |
| DTC U1229 | AV CONTROL UNIT |
| DTC U122A | AV CONTROL UNIT |
| DTC U122E | AV CONTROL UNIT |
| DTC U1232 | STEERING ANGLE SENSOR |
| DTC U1243 | FRONT DISPLAY UNIT |
| DTC U1244 | GPS ANTENNA |
| DTC U1258 | SATELLITE RADIO ANTENNA |
| DTC U1263 | USB |
| DTC U1300 | AV COMM CIRCUIT |
| DTC U1302 | CAMERA POWER VOLT |
| DTC U1303 | LED POWER SUPPLY VOLT |
| DTC U1304 | CAMERA IMAGE CALIBRATION |
| DTC U1305 | CONFIG UNFINISH |
| DTC 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.