B0084 — Second Row Center Seat Belt Load Limiter Deployment Control

Q: "Can I drive with this code?"

"It depends on the severity. If the vehicle runs normally, short trips are usually OK. If you notice performance issues, drivability problems, or warning lights beyond the check engine light, get it checked soon."

Q: "Will this code clear itself?"

"Some codes clear automatically after the underlying issue is fixed and several drive cycles pass. But the root cause must be addressed first."

Q: "How do I find the exact cause?"

"A code alone doesn't pinpoint the failed part. You need a diagnostic scan ($50-150 at most shops) that reads freeze frame data and live sensor readings to identify the specific component."

What Does B0084 Mean?

B0084 is a diagnostic trouble code indicating: Second Row Center Seat Belt Load Limiter Deployment Control. This code relates to the body electrical system. It has been reported in NHTSA complaints across 1 different vehicle models.

Real Owner Reports

From NHTSA complaint database — actual owner descriptions.

"SRS: SERVICE AIR BAG LIGHT ON; SRS SCANNER GAVE CODES B0026; B0043; B0044; B0084; B0100; AND B0104. FOUND TECHNICAL SERVICE BULLETINS POSSIBLY RELATED TO MY SPECIFIC VEHICLE (TSB#050941001; NHTSA#10013456) AND (TSB#PIT-4662; NHTSA#10026744). CALLED GMC SERVICE CENTER; THEY CLAIMED UNABLE TO ASSIST. "
— Gmc Yukon owner, 10/22/2010

Source: NHTSA Complaints Database

Most Reported Vehicles for B0084

Based on NHTSA owner complaint data.

#	Vehicle	Reports
1	GMC YUKON

Frequently Asked Questions

Can I drive with this code?

It depends on the severity. If the vehicle runs normally, short trips are usually OK. If you notice performance issues, drivability problems, or warning lights beyond the check engine light, get it checked soon.

Will this code clear itself?

Some codes clear automatically after the underlying issue is fixed and several drive cycles pass. But the root cause must be addressed first.

How do I find the exact cause?

A code alone doesn't pinpoint the failed part. You need a diagnostic scan ($50-150 at most shops) that reads freeze frame data and live sensor readings to identify the specific component.

What To Do Next

Possible Fixes

🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)

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.

B0084: Second Row Center Seat Belt Load Limiter Deployment Control