Sök
B0100
System
Body (SRS)
Scanner som krävs
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Electronic Front End Sensor 1 Performance

Understand B0100, common causes, and the right TOPDON scanner to diagnose it.

Front crash or impact sensor performance fault in supplemental restraint system.

Vanliga symptom

  • Airbag light on
  • SRS disabled

Typiska orsaker

  • Front impact sensor fault
  • Wiring after minor collision
  • Sensor mounting

Vilken scanner behöver du?

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

Använd live-data och freeze frame innan du byter delar. ABS-, SRS- och U-koder kräver oftast en fullsystems-scanner.

Diagnostiktips

  • Spara freeze frame när koden först sätts
  • Rensa koden först efter att orsaken är åtgärdad
  • Kontrollera relaterade väntande koder
  • Verifiera batterispänning över 12,4 V innan du misstänker sensorer

Rekommenderade TOPDON-scannrar

Vanliga frågor

What does B0100 mean?
B0100 indicates electronic front end sensor 1 performance. Front crash or impact sensor performance fault in supplemental restraint system.
Can I diagnose B0100 with a basic code reader?
B0100 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Which TOPDON scanner do I need for B0100?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B0100?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.