B0057 — Third Row Center Seat Belt Sensor

What Does B0057 Mean?

B0057 is a diagnostic trouble code indicating: Third Row Center Seat Belt Sensor. This code relates to the body electrical system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of B0057

⚠️ Check Engine Light (MIL) illuminated
⚠️ Third Row Center Seat Belt Sensor not functioning as expected
⚠️ Related system may be in fail-safe mode
⚠️ Interior or exterior lighting malfunction

Common Causes

🔍 Faulty Third Row Center Seat Belt Sensor
🔍 Wiring or connector issue in Third Row Center Seat Belt Sensor circuit
🔍 Related mechanical or electrical fault
🔍 ECM/PCM issue (rare)

Frequently Asked Questions

What does B0057 mean?

B0057 indicates: Third Row Center Seat Belt Sensor. The vehicle's computer has detected that the Third Row Center Seat Belt Sensor is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code B0057?

Yes, B0057 is generally safe to drive with in the short term. However, it should still be addressed to pass emissions testing and prevent potential secondary issues.

How much does it cost to fix B0057?

Repair costs for B0057 typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Inspect Third Row Center Seat Belt Sensor and related wiring
🔧 Replace faulty Third Row Center Seat Belt Sensor

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

B0057: Third Row Center Seat Belt Sensor