B0030

Q: What does OBD2 code B0030 mean?

B0030 means: Passenger Side Deployment Control (Circuit/Performance). A fault has been detected in the passenger side-impact airbag deployment circuit.

Passenger Side Deployment Control (Circuit/Performance)

A fault has been detected in the passenger side-impact airbag deployment circuit.

SeverityCritical

CategoryAirbag / SRS

Est. Repair Cost$150-$500

Code TypeBody

DIY RepairProfessional

⚡ Common Causes

›Damaged side airbag wiring
›Corroded connector under seat
›Faulty side impact sensor
›SRS module fault

⚠️ Symptoms

›Airbag warning light on
›Passenger side airbag will not deploy in a crash

✅ How to Fix — Step by Step

Step 1:Scan and clear SRS codes
Step 2:Inspect passenger side airbag wiring
Step 3:Test side impact sensor
Step 4:Replace faulty component

💡 Pro Tip: Side airbag faults are often caused by seat wiring harness damage from seat adjustment over time.

Repair Cost Estimate

Full Repair Estimate

$150-$500

DIY Possible?

PRO

Severity

Critical

Frequently Asked Questions

What does OBD2 code B0030 mean?+

B0030 stands for Passenger Side Deployment Control (Circuit/Performance). A fault has been detected in the passenger side-impact airbag deployment circuit.

What causes code B0030?+

Damaged side airbag wiring; Corroded connector under seat; Faulty side impact sensor; SRS module fault

How do I fix code B0030?+

Scan and clear SRS codes; Inspect passenger side airbag wiring; Test side impact sensor; Replace faulty component

How much does it cost to fix B0030?+

Estimated repair cost for B0030 is $150-$500.

Is B0030 DIY-friendly?+

B0030 typically requires professional equipment and a qualified mechanic.