Airbag inflator rupture on the 2012 Toyota Corolla
9 crashes 6 injuries 15 of the 265 reports for this failure mention a crash, a fire, an injury or a death. Those are the owner's words on the complaint form, not a verified finding, and one report can mention more than one.
When airbag inflator rupture gets reported
Owners of the 2012 Toyota Corolla report airbag inflator rupture at a median of 50,000 miles. A quarter of the reports come in before 35,000 miles and a quarter after 62,500 miles, from 25 reports that carried an odometer reading.
A part like this is normally expected to survive 80,000 miles. It is the 1st most-reported problem on this model year.
The mileage distribution
The reported range runs from 27,500 miles at the tenth percentile to 120,000 miles at the ninetieth, a spread of 92,366 miles across the middle 80% of reports.
When the reports scatter this far, the mileage is telling you about how these cars were driven more than about the part itself.
28% of the dated reports were filed under 36,000 miles.
The whole distribution
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| 26,834 miles | 35,000 miles | 50,000 miles | 62,000 miles | 119,200 miles |
Read the 10th percentile as “one report in ten arrived this early”. Exact figures are shown in this table because it is the table of record; everywhere else on the site they are rounded to the precision the sample can carry.
What a percentile can and cannot tell you here
These five numbers describe the readings owners gave, in order. The median is the middle one: half the reports arrived below it. The 10th and 90th are the edges of the bulk of the distribution, and the distance between them is the part worth reading. A tight spread — say 70,000 to 95,000 miles — points at something that wears out on a schedule, and the schedule is knowable. A wide one, 20,000 to 190,000, points at a fault that hits some cars and never troubles others, which means the mileage on the listing in front of you tells you very little about your odds.
What these figures are not is a survival curve. Every reading here comes from a car whose owner filed a complaint, so the sample contains only failures: it cannot say what share of the fleet made it past 150,000 miles untouched, because those owners had nothing to report. Nor is the mileage the moment of failure — it is the odometer reading as recalled at the time of filing, which may be weeks later and is sometimes rounded to the nearest ten thousand by the person typing it.
Percentiles are shown at all only once 8 readings exist for the vehicle and mode. Below that the middle of a handful of numbers is noise wearing a decimal point, so the figures are withheld rather than dressed up.
What happens, and what it costs
Of these reports, 9 a crash and 6 an injury are mentioned. Owners write their own complaints and the agency does not verify them, so read this as what the reports say happened rather than as a confirmed count.
Putting it right typically runs $0–$0 at an independent US shop. That range is an editorial estimate held in this site's failure-mode catalogue, not a figure from NHTSA, and it is a repair cost rather than a diagnosis cost.
This mode is classified as critical, which means a failure can leave the car unable to stop, steer, or stay out of the way of traffic. It is weighted accordingly in the risk score.
The same failure on other years
The same failure is reported on 15 model years of this car. It shows up earliest on the 2015, at a median of 5,000 miles, and latest on the 2003 at 125,000 miles.
By volume the 2009 carries the most reports, with 388; the 2012 has 265. A mode that appears across most years of a model is usually a design choice rather than a bad batch.
If one year stands out to the left, that is the year to avoid; if the whole line sits at a similar mileage, this is wear rather than a defect in one production run.
Tick median reported mileage Solid middle half of reports Faint 10th to 90th percentile Colour how bad the failure is when it happens
What owners wrote
Verbatim from NHTSA complaint narratives, trimmed for length. The mileage is the one the owner gave.
Takata recall: while we appreciate being contacted about the potentially lethal safety hazard from the takata air bags in our toyota, it's unacceptable to be told not to have anyone sit in the front passenger seat until a fix is made available. The dangers of the takaga bags have been known for many months, if not more than a year. Why is it taking so long to arrange for a replacement? No time frame has been provided as to how long we must wait, while we can't carry around a front passenger. My wife and I commute to work everyday. One of us is supposed to sit in the back seat? We have children we must taxi around. Since most cars are not affected by this recall, then surely there are other, safe air bags available, which toyota could install immediately. When a safety recall occurs, you should be able to take your car in right away and get it fixed, not wait some undetermined time down the road. Why isn't toyota required to resolve this matter right away?
Takata recall: looks like NHTSA determined on jan 9, 2017 that my car toyota corolla was unsafe to drive. I was notified only in march, 2017 of this safety issue. This is not timely notification. Further, I need the passenger seat to be safe -- and toyota has refused to provide a timeframe or a loaner vehicle during the time that this car is not fixed. This is unacceptable. Also, looking online, looks like takata airbags have had issues for multiple years and no effort was undertaken to evaluate safety of my vehicle before jan 2017 which in it of itself is very concerning. I wanted to sell my car in this month and replace another car, and due to this recall, I can no longer sell the car due to drop in value. I'd like the manufacturer to repair the car within 1-2 weeks or purchase the car back from me. Nothing has happened to the car or no accident has happened.
"takata recall" I was involved in an accident where I was rear-ended by a speeding vehicle and knocked into a vehicle in front of me. I was stopped at the time of impact on a 4-lane roadway in a business district where the speed limit is 35 MPH. The vehicle that hit me was speeding. No airbags deployed.
Also reported on the 2012 Toyota Corolla
Other steering problem
Other body or interior problem
Airbag warning light or occupant sensor fault
Seat belt or retractor failure
Airbag failed to deploy in a crash
Other speed control problem
How far this goes
Complaints are voluntary, so 265 is a floor and not a count of affected cars. Mileages are typed in by owners and cluster on round numbers. And the mode itself is assigned by software reading the complaint text, which is reliable in bulk and fallible one report at a time.
Questions this page answers
At what mileage does airbag inflator rupture happen on the 2012 Toyota Corolla?
Across 25 owner reports that included an odometer reading, half were filed by 50,000 miles. A quarter were filed before 35,000 miles and a quarter after 62,500 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.
How common is airbag inflator rupture on the 2012 Toyota Corolla?
265 reports have been filed with NHTSA, about 2.3 per 1,000 vehicles. Complaints are voluntary, so this is a floor rather than a count of affected cars.
What this is and is not. These are the mileages at which owners chose to complain to a federal agency, which is not the same as the mileage at which the part fails on every car. It skews toward failures that happened outside warranty, cost real money, or frightened someone. It is still the only public dataset that carries failure mileage at all, and the shape of a few hundred readings is informative even when a single one is not. Methodology · JSON · this failure on other cars
Source Owner complaints and recall records published by the US National Highway Traffic Safety Administration, model years 1996–2027 Figures rebuilt Published by AtWhatMileage How every figure is computed