DTC B00A0-00 STORED This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. IF YOU CONFIRM DTC B00A0-00 (OCCUPANT DETECTION SENSOR UNIT) is stored, AND OCS zero point reset cannot be performed, (continued on the next page)
full bulletin at NHTSA ↗2013 Nissan Sentra airbags problems
severe Owners of the 2013 Nissan Sentra have filed 81 NHTSA complaints about the airbags, typically surfacing around 23,000 miles at roughly $1,100 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See airbags across all vehicles →
Failure mileage
Complaints
81
Recalls
0
Avg fix
$1,100
| Model year | airbags complaints |
|---|---|
| 2009 Sentra | 11 |
| 2010 Sentra | 27 |
| 2011 Sentra | 18 |
| 2012 Sentra | 20 |
| 2013 Sentra (this page) | 81 |
| 2014 Sentra | 48 |
| 2015 Sentra | 39 |
| 2016 Sentra | 21 |
| 2017 Sentra | 24 |
11crashes
12injuries
When does it fail?
Of the 81 airbags complaints filed for the 2013 Nissan Sentra, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Of the 15 model years of Nissan Sentra we track for airbags problems, this one carries the most owner complaints on file — 81.
Owners have filed 81 airbags complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering airbags on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
DTC B00A0-00 STORED This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
full bulletin at NHTSA ↗DTC B00A0-00 STORED This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
full bulletin at NHTSA ↗DTC B00A0-00 STORED This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
full bulletin at NHTSA ↗DTC B00A0-00 STORED IF YOU CONFIRM DTC B00A0-00 (OCCUPANT DETECTION SENSOR UNIT) is stored And OCS zero point reset cannot be performed (continued on the next page) And The following screen displays: ACTION 1. Check the Occupant Classification System (OCS) control unit using the ODS Analysis tool software. ï· Refer to SERVICE PROCEDURE on page 5. HINT: âOCSâ may also be referred to as âODSâ. 2. Perform â75-zero RESETâ.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners consistently report the passenger-side airbag warning light illuminating even when an adult occupant is seated properly, indicating the airbag has deactivated when it should be armed. The light comes on sporadically—sometimes during a trip, sometimes at startup—and often remains on despite occupants weighing 110–150 pounds. Dealers have struggled to reproduce the fault during diagnostic scans; many report no diagnostic trouble codes appear when the warning illuminates.
Nissan issued multiple recalls addressing this Occupant Classification System (OCS) defect: 13V-069, 14V-138 (software reprogramming and sensor replacement), 16V-242, and recall R1608. Owners report taking vehicles back to dealers repeatedly—often 2–7 visits—after recall work was supposedly completed, only to have the same warning light reappear within weeks. Several dealers have replaced seat sensors, reprogrammed OCS software, and even reinstalled entire seat assemblies, yet the intermittent failures persist.
In at least two collision cases documented here, the front passenger airbag failed to deploy during accidents, leaving occupants unprotected. One owner was unconscious briefly after a head-on crash; another sustained bruises. Owners express fear that in a real accident, the airbag will not deploy because the system cannot reliably detect seat occupancy. A few dealers have blamed light-weight passengers or improper sitting posture, which owners reject as unfounded; the problem occurs with properly seated adults and in vehicles without this issue.
Owners also report difficulty scheduling recall repairs—parts shortages delayed repairs by months—and frustration when customer service representatives stated the company would do nothing without legal action.
Same Nissan Sentra airbags reports on nearby years: 2010 · 2011 · 2012 · 2014 · 2015
Failure modes owners describe
Occupant Classification System (OCS) sensor misdetection—passenger airbag deactivation light on despite occupied seat
The OCS sensor fails to reliably detect when an adult (110–150+ lbs) is seated in the front passenger seat. The 'Passenger Airbag Off' warning light illuminates sporadically or continuously even when the seat is occupied with a properly seated adult, indicating the airbag has deactivated or will not deploy.
When: Intermittent; occurs at startup, during drives, or after vehicle is parked on uneven surfaces. Some owners report failure within days or weeks of purchase; others months into ownership.
Symptoms owners cite: Passenger-side airbag warning light illuminates despite occupied seat; Light comes on sporadically during trips and may stay on for entire drive; Light may turn off then turn back on within same trip; Light present at ignition or appears after several miles of driving; Airbag deactivates even with adult occupants of normal or heavy weight (110–150 lbs)
Codes mentioned: B00A0-00 (Occupant Detection System Data 4 Sensor—History Fault), No diagnostic codes present when warning light illuminates
Repairs/costs cited: Dealers have performed seat sensor replacement, OCS software reprogramming, seat harness repair/replacement, and full seat assembly reinstallation. Repairs are temporary or ineffective; failures recur within weeks.
Recalls/TSBs owners mention: Recalls 13V-069, 14V-138 (software update and sensor replacement), 16V-242, and R1608 issued. Parts shortages delayed recall completion by months in some cases. Dealers report recall work completed but defect persists. Nissan customer service informed owners no repairs can be made without repeatable diagnostic codes.
Passenger-side airbag failed to deploy during collision
In at least two documented collisions, the front passenger-side airbag did not deploy despite the passenger seat being occupied and collision speed and severity warranting deployment. One occurred after OCS warning light was previously observed.
When: At time of collision—one at ~35 mph head-on crash, one at ~25 mph rear-end collision. One failure at ~210,000 miles; another at ~60,488 miles.
Symptoms owners cite: Airbag failed to deploy during frontal collision with occupied passenger seat; Owner-reported OCS warning light had been observed prior; No airbag deployment occurred despite crash severity sufficient to warrant deployment
Repairs/costs cited: Vehicles not fully repaired. One independent body shop noted airbag issues but could not repair.
Recalls/TSBs owners mention: Neither collision was reported to manufacturer by owners/dealers at time of complaint.
Seat-belt warning light illumination without passenger occupancy or with improper classification
The seat-belt warning indicator illuminates when the passenger seat is empty, or when a light-weight adult is seated. Indicates the OCS sensor is misclassifying seat occupancy and may prevent proper airbag deployment logic.
When: Occurs at startup or during driving with empty passenger seat, or with seated light-weight occupants.
Symptoms owners cite: Seat-belt warning light illuminates with empty passenger seat; Seat-belt warning light remains on even when seatbelt is fastened; Light illuminates with light-weight occupants (110 lbs)
Repairs/costs cited: Dealers replaced seat-belt and airbag sensors. Failure recurred multiple times after repair.
Recalls/TSBs owners mention: Covered under recall 14V-138 (seat-belt bracket reinforcement and OCS software). Repairs ineffective.
Recall repair failure—persistent warning light after software update and sensor replacement
After dealers complete recall work (OCS software reprogramming, sensor replacement, or harness repair), the original failure—airbag warning light remaining on despite occupied seat—recurs within days to weeks. Dealership diagnostics then show no codes, and service representatives state nothing is wrong.
When: Recurrence begins within days to weeks after recall repair completion. One owner reported recurrence after 15-minute trip immediately post-recall; another after 'a couple weeks.'
Symptoms owners cite: Passenger airbag off warning light reappears after recall repair; Warning light stays on entire drive or illuminates sporadically post-repair; No diagnostic codes present on subsequent dealer visits
Repairs/costs cited: Initial repairs included OCS software update (14V-138, 13V-069), sensor replacement, harness repair, seat cushion replacement, and seat reinstallation. None provided durable fix.
Recalls/TSBs owners mention: Recalls 13V-069, 14V-138, 16V-242, and R1608. Multiple owners made 2–7 trips to dealer post-recall; customer service indicated no further action without repeatable codes or legal action.
Dealer diagnostic limitation—absence of fault codes prevents repair authorization
Dealers and Nissan customer service rely on retrievable diagnostic trouble codes to authorize or perform repairs. When the warning light illuminates but produces no stored or pending codes, service advisors state nothing can be diagnosed or repaired, even as the warning light persists.
When: Ongoing throughout ownership; particularly after recall work.
Symptoms owners cite: Warning light illuminates but no diagnostic codes retrieved at dealer scan; Dealer states no repair possible without repeatable code; Nissan customer service tells owner to video-record light or trade in vehicle
Codes mentioned: No codes (diagnostic limitation)
Repairs/costs cited: None; repair denied due to absence of codes.
Recalls/TSBs owners mention: Nissan customer service instructed owners to provide video evidence, visit different dealers, or trade the vehicle. One representative stated they would do nothing unless an accident and injury occurred.
Seat-belt bracket deformation under child-restraint system (CRS) installation
When a child-restraint system (car seat) is installed in the front passenger seat, the seat-belt bracket may deform, preventing the airbag from deactivating as designed. This could increase risk of injury to a child in the restraint if airbag deploys.
When: Upon installation of child-restraint system in front passenger seat.
Symptoms owners cite: Seat-belt bracket deforms with CRS installed; Airbag may not deactivate as intended with CRS present; Risk of airbag deploying into child in restraint
Repairs/costs cited: Recall 14V-138 and R1608 require seat-belt bracket reinforcement. Owners reported difficulty obtaining parts.
Recalls/TSBs owners mention: Recall R1608 and 14V-138 address bracket reinforcement. Parts unavailable for extended periods.
Synthesized from 81 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 4 most recent
I recently took my 2013 Nissan sentra to the dealership for a recall update where the vehicle didn't recognize the passenger seat was occupied by an adult and as a result the passenger airbag was turned off. Well, even after the system update I keep having the same problem. The system still doesn't recognize when my mom (150 pounds) is a passenger and even less when my 120 pound sister is with…
While riding in the passenger seat, the airbag disabled light is still illuminated, leading me to believe that the airbag is disabled even though there is a full grown adult in the seat. It shuts off intermittently, but on today's 6 hour drive it did not turn off once even though there was someone occupying the seat. *tr
Traveling northbound on hwy 5 . A truck veered into the lane and hit the car head on. Severe damage yet the air bags did not deploy. Thankfully my daughter had on her seat beat. I just brought this car on nov 23, 2013. *tr
The driver airbag light stays on, on the dashboard. It turns on when I start the car and it stays on. One day it was off when I first turned on the car, but as I drove a couple of blocks it turned on. I went to a mechanic and he ran a diagnostics and it came back with code b00a0-00 occupant detection system data 4 sensor - history fault. He suggested I go back to Nissan. Nissan told me…
Had airbags trouble with your 2013 Nissan Sentra?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the airbags problem on the 2013 Nissan Sentra?
It's a meaningful issue. 81 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $1,100.
At what mileage does the airbags typically fail?
Across the 48 complaints that reported odometer mileage, most airbags failures cluster between 9,577 and 63,000 miles, with the median around 23,000. A quarter of owners report trouble before 9,577; a quarter make it past 63,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $1,100 for airbags repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to airbags?
No active recalls currently cover airbags issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2013/Nissan/Sentra.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.