¿Cuáles son las causas del código B0021?

Faulty airbag control module. Wiring issue to the left curtain airbag. Problem with the curtain airbag sensor. Short circuit in the deployment circuit. Internal failure of the airbag module

¿Qué síntomas produce el código B0021?

Airbag warning light is illuminated. Left curtain airbag may not deploy in a crash

B0021 — Left Curtain Deployment Control 1

No conducir — requiere atención inmediata

Descripción

This code signifies a problem with the control circuit for the left curtain airbag, specifically the first stage of its deployment. The system is reporting an issue that could prevent this airbag from deploying correctly.

Causas comunes

Faulty airbag control module
Wiring issue to the left curtain airbag
Problem with the curtain airbag sensor
Short circuit in the deployment circuit
Internal failure of the airbag module

Síntomas

Airbag warning light is illuminated
Left curtain airbag may not deploy in a crash