B1061
System
Supplemental Restraint (Airbag)
Scanner required
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Driver Seat Belt Buckle Switch Circuit

Understand B1061, common causes, and the right TOPDON scanner to diagnose it.

Driver seat belt buckle switch circuit fault for SRS logic.

Common symptoms

  • Chime always on
  • Airbag light on some models

Typical causes

  • Buckle switch fault
  • Wiring in belt anchor
  • Connector at floor pillar

What scanner do you need?

Full-system scanner (engine, ABS, SRS, transmission, service resets)

Use live data and freeze frame to confirm the fault before replacing parts. ABS, SRS, and network U-codes usually require a full-system scanner.

Diagnostic tips

  • Record freeze frame data when the code first sets
  • Clear the code only after fixing the root cause
  • Check for related pending codes that point to a common issue
  • Verify battery voltage is above 12.4V before chasing sensor codes

Recommended TOPDON scanners

Frequently asked questions

Can I diagnose B1061 with a basic code reader?
B1061 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Is it safe to drive with B1061?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.