Airbag warning light or occupant sensor fault on the 2007 Toyota Corolla
4 crashes 4 of the 21 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.
Only 6 reports for this mode came with an odometer reading, which is too few for percentiles to mean anything. The page is here because someone linked to it; treat the figures as anecdotes, and see the full report for this year instead.
When airbag warning light or occupant sensor fault gets reported
There are 21 reports of airbag warning light or occupant sensor fault on the 2007 Toyota Corolla, 6 with a mileage attached. That is too few to place the failure on the odometer with any confidence.
A part like this is normally expected to survive 85,000 miles. It is the 9th most-reported problem on this model year.
The whole distribution
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| — | — | 89,267 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, 4 a crash is 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 $300–$1,600 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.
The same failure on other years
The same failure is reported on 13 model years of this car. It shows up earliest on the 2013, at a median of 25,000 miles, and latest on the 2008 at 200,000 miles.
By volume the 2005 carries the most reports, with 30; the 2007 has 21. 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.
The air bag light has been coming on since 2010 I took it in to toyota and was told nothing was wrong. Light kept coming on so I took it back in (2011) again was told nothing was wrong, took the car in for a 3rd time in 2012 and was told it was a water bottle that was under the seat. I disagreed with the mechanic cause the water bottle was my daughters from that morning, I told the mechanic the bottle was still cold from that morning so that was not it but that is what they wrote was the cause of the air bag light coming on in the report. I have not taken the care back since because I don't ever get the problem resolved and don't want to pay for them to tell me its nothing, however the light does still come on and remains on for weeks sometimes months at a time. My only concern is that the airbags will malfunction and not work when they should or suddenly go off for no reason. *tr
I had my car scanned to find out why my air bag light was and the fault code was b1811 open for driver squidb circuit. They checked and found that my clock spring was bad. The part number was1 84306-02110 cable sub. This is a dealer item from toyota. I got the part from kings toyota in cinnainnti ohio. I work for another dealer and had them put in on for me,. I did receive a discount on both the labor and the part. I have called toyota to see if my car was on the recall list and it is not. This was my air bag and I got told by our service tech that my air bag would not go off if I had a front end was in a wreck. This is a safety issue. I don't see how my car is not on the recall list when I did have air bags issues. I do have a copy of the service work order.
Tl* the contact owns a 2009 toyota corolla. The contact stated that NHTSA campaign number: 15v285000 (air bags) exceeded a reasonable amount of time for repair. The dealer stated that a remedy for this potential defect had not yet been determined. The vehicle could not be repaired. The contact stated that the air bag light was illuminated on the instrument panel. The failure mileage was 65,000. Update 01/15/16 ma *tr *tr
Also reported on the 2007 Toyota Corolla
Airbag inflator rupture
Other speed control problem
Control module (ECM/PCM/BCM) failure
Other engine problem
Other electrical problem
Other steering problem
How far this goes
This page is kept out of search results because 21 reports is not enough to publish percentiles from. It stays reachable because somebody looking at this exact car would rather see the reports than be told there are none.
Complaints are voluntary, so 21 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 warning light or occupant sensor fault happen on the 2007 Toyota Corolla?
Across 6 owner reports that included an odometer reading, half were filed by 90,000 miles. A quarter were filed before — and a quarter after —. These are the mileages owners reported when they complained, not a prediction for any individual car.
How common is airbag warning light or occupant sensor fault on the 2007 Toyota Corolla?
21 reports have been filed with NHTSA, about 0.1 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