B0855Airbag/SRS

Restraints Indicator Circuit Fault

B0855 indicates a fault in the airbag (restraints) warning indicator circuit. The SRS light or its circuit is not functioning correctly, so the driver may not see valid warnings.

🚗 Yes, but you may not get a valid airbag warning, so verify the SRS status.

MEDIUM

severity

🎯 Top Causes, Ranked by Likelihood

#1Faulty indicator bulb or LED$5-$80

35%

The SRS warning lamp fails and cannot illuminate.

#2Wiring fault to the indicator$50-$200

30%

A broken or shorted wire disrupts the indicator circuit.

#3Instrument cluster fault$150-$500

25%

The cluster driving the SRS light fails internally.

🩺 Common Symptoms

SRS light stays on, off, or flickers
No valid airbag warning
Cluster warning issues
Stored indicator code

💰 Repair Cost: DIY vs Shop

DIY Cost

$5-$200

Shop Cost

$100-$500

📋 Free OBD2 Code Cheat Sheet

The 50 most common codes with likely cause and DIY fix cost. Sent once, no spam.

🔧 How to Diagnose B0855

1Confirm whether the SRS light behaves correctly at key-on

2Check the indicator bulb or LED

3Inspect wiring between the SRS module and cluster

4Repair the wiring or cluster as indicated

❓ Frequently Asked Questions

What does B0855 mean?

The airbag warning light circuit has a fault, so the SRS warning may be unreliable.

Can I drive with B0855?

Yes, but you may not get a valid airbag warning, so verify the SRS status.

What causes B0855?

A failed indicator lamp, wiring fault, or an instrument cluster problem.

🔗 Related Codes

B1342B0001B0092U0155