AutoCodeFix
🔍
HIGH — Repair SoonOBD CODE: B0001

Seat Belt Warning Light

Seat belt not fastened or seat belt sensor fault detected.

🔍 Common Causes
Seat belt unbuckled
Buckle switch fault
Wiring fault at BCM connector
✅ What To Do

Fasten seat belt. If light stays on, check buckle switch and wiring.

💡 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 B0001

📋 Full Guide for B0001