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B0085: Second Row Right Seat Belt Load Limiter Deployment Control

Severity
Low
NHTSA Reports
3
Vehicles Affected
3
System
Powertrain

What Does B0085 Mean?

B0085 is a diagnostic trouble code indicating: Second Row Right Seat Belt Load Limiter Deployment Control. This code relates to the body electrical system. It has been reported in NHTSA complaints across 3 different vehicle models.

Common Causes

B0085 Reports by Year

2025
1
2020
1
2023
1

Real Owner Reports

From NHTSA complaint database — actual owner descriptions.

"The 2015 Chevy Traverse LTZ that I own is presenting with the same problems as many of its body style and year. The water intrusion has caused wiring to corrode in the side detection system & the drivers door wiring harness is presenting with open circuits. The LH side object module is throwing cod"

— Chevrolet Traverse owner, 04/01/2025

"MY AIR BAG WARNING LIGHT/DASHBOARD MESSAGE HAS COME ON 7 TIMES IN THE LAST 3 WEEKS, ALONG WITH 4 OTHER TIMES IN THE 2 MONTHS PRIOR, BUT THE GMC DEALERSHIP WILL NOT INVESTIGATE SINCE IT DOES NOT STAY ON. AT THE MOST RECENT EVENT THIS WEEKEND, I PRESSED ONSTAR, AND THEY RAN DIAGNOSTICS AND EMAILED ME"

— Gmc Terrain owner, 12/19/2020

"Passenger Airbag indicator light stays "On" at all times(with or without a seated front passenger) Indicating that "Passenger Airbag is " OFF". Concern that the Airbag System is not functioning properly, thus exposing the front seat passenger to injury in the event of an accident. YES. On 02/24/202"

— Gmc Acadia owner, 11/26/2023

Source: NHTSA Complaints Database

Most Reported Vehicles for B0085

Based on NHTSA owner complaint data.

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
  • 🔧 Test the relevant sensor(s) with a multimeter before replacing
  • 🔧 Inspect wiring harness and connectors for damage, corrosion, or loose connections
  • 🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

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