CRITICAL — Stop ImmediatelyOBD CODE: B1318
Door Open Warning Light
One or more doors are not fully closed.
🔍 Common Causes
Door not latched
Door ajar switch fault
Worn door latch
Wiring fault in door switch
✅ What To Do
Stop and close all doors fully before driving.
💡 Use an OBD2 scanner to read the exact fault code and confirm the root cause before replacing parts.
Full Diagnostic Guide
See every fault code, sensor test, and repair step for B1318