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.
2018 Infiniti QX60 AWDFACTORY OEM SERVICE PROCEDURE
Audio, Visual, Navigation System DTCS
AUDIO, VISUAL, NAVIGATION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC U1000 | CAN COMM CIRCUIT |
| DTC U1010 | CONTROL UNIT (CAN) |
| DTC U121F | DISPLAY CONTROL UNIT |
| DTC U1223 | CONFIG UNFINISH |
| DTC U1231 | BOSE AMP. |
| DTC U1232 | STEERING ANGLE SENSOR |
| DTC U1233 | NAVI CONTROL UNIT |
| DTC U1234 | AV CONTROL UNIT |
| DTC U1244 | GPS ANTENNA CONN |
| DTC U1249 | AUDIO H/U CONN |
| DTC U124E | AMP CONN |
| DTC U1258 | SATELLITE RADIO ANTENNA |
| DTC U125B | AVM CONN |
| DTC U125D | NAVI CONN |
| DTC U1266 | TCU |
| DTC U1267 | METER CONN |
| DTC U12BA | MULTIFUNCTION SWITCH CONN |
| DTC U12BE | RADIO ANTENNA CONN |
| DTC U12C0 | RSE CONTROL UNIT CONN |
| DTC U12C1 | REAR DISPLAY RH CONN |
| DTC U12C2 | REAR DISPLAY LH CONN |
| DTC U12C3 | REAR DISPLAY RH HIGH TEMP |
| DTC U12C4 | REAR DISPLAY LH HIGH TEMP |
| DTC U12C5 | RSE CONTROL UNIT |
| DTC U12C6 | RSE CONTROL UNIT HIGH TEMP |
| DTC U1300 | AV COMM CIRCUIT |
| DTC U1310 | DISPLAY CONTROL UNIT |
| DTC U1601 | FRONT DOOR SPEAKER/TWEETER |
| DTC U1609 | FRONT DOOR SPEAKER/TWEETER |
| DTC U1626 | TWEETER |
| DTC U162A | CENTER SPEAKER |
| DTC U162E | TWEETER |
| DTC U1684 | REAR DOOR SPEAKER/TWEETER |
| DTC U168C | REAR DOOR SPEAKER/TWEETER |
| DTC U175D | WOOFER |
| DTC U1765 | WOOFER |
| DTC U176A | ROOF SPEAKER |
| DTC U1772 | ROOF SPEAKER |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.