B0020

Left Side Airbag Deployment Control

Severity

🚨 Critical

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Airbag light is on
Airbag does not deploy in an accident
Error message on the dashboard

Causes

Open circuit of the left airbag circuit
Faulty airbag squib
Damaged or corroded contacts
Problems in the wiring harness
SRS module malfunction

How to Fix

Diagnose the SRS system using a scanner
Check the integrity of the left airbag squib circuit
Check the condition of the connectors and wiring harness
Replace damaged components if necessary
Reset the error and check again

Related codes

B0010 B0011 B0021