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 QX30 BaseFACTORY OEM SERVICE PROCEDURE
Interior Lighting System DTCS
INTERIOR LIGHTING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B1692 | FRONT DOOR ILLUMINATION |
| DTC B1739 | AMBIENT LAMP (FRONT INSIDE HANDLE) |
| DTC B1755 | OUTSIDE MIRROR LAMP |
| DTC B1759 | STEP LAMP |
| DTC B17DE | AMBIENT LAMP (FRONT DOOR GRIP) |
| DTC B25BA | AMBIENT LAMP (FRONT DOOR GRIP) |
| DTC B161E | INSIDE MIRROR LAMP |
| DTC B1692 | FRONT DOOR ILLUMINATION |
| DTC B170F | BACK DOOR LAMP |
| DTC B1727 | VANITY MIRROR LAMP |
| DTC B1734 | FRONT MAP LAMP SWITCH |
| DTC B1735 | FRONT MAP LAMP SWITCH |
| DTC B1738 | REAR ROOM LAMP SWITCH |
| DTC B1739 | AMBIENT LAMP (REAR INSIDE HANDLE) |
| DTC B1749 | ROOM LAMP |
| DTC B1F24 | AMBIENT LAMP |
| DTC B1F4E | FOOT LAMP |
| DTC B22A3 | OVERHEAD CONTROL PANEL CONTROL UNIT |
| DTC B2364 | AMBIENT LAMP |
| DTC B2844 | AMBIENT LAMP (REAR DOOR GRIP/INSTRUMENT PANEL) |
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.