U0151
Système
Network (CAN Bus)
Scanner requis
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Lost Communication with Restraints Control Module (Airbag)

Understand U0151, common causes, and the right FOXWELL scanner to diagnose it.

Airbag module offline — SRS light on, airbags may not deploy in a crash until repaired.

Symptômes courants

  • Airbag light on
  • Horn or cruise inop (clock spring)

Causes typiques

  • SRS module fault
  • Clock spring
  • Impact sensor wiring
  • Aftermarket seat swap without resistor

Quel scanner choisir ?

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

Utilisez les données en direct et le freeze frame avant de remplacer des pièces. Les codes ABS, SRS et U nécessitent souvent un scanner mult systèmes.

Conseils de diagnostic

  • Enregistrez le freeze frame lors de la première apparition du code
  • Effacez le code uniquement après avoir corrigé la cause
  • Vérifiez les codes en attente associés
  • Vérifiez que la batterie est au-dessus de 12,4 V avant de suspecter un capteur

Scanners FOXWELL recommandés

Questions fréquentes

Can I diagnose U0151 with a basic code reader?
U0151 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 U0151?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.