Cruise control failure on the 2009 Toyota Corolla
3 crashes 3 of the 20 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 cruise control failure gets reported
Owners of the 2009 Toyota Corolla report cruise control failure at a median of 10,000 miles. A quarter of the reports come in before 1,400 miles and a quarter after 20,000 miles, from 20 reports that carried an odometer reading.
A part like this is normally expected to survive 72,000 miles. It is the 14th most-reported problem on this model year.
The mileage distribution
The reported range runs from 10 miles at the tenth percentile to 40,000 miles at the ninetieth, a spread of 41,490 miles across the middle 80% of reports.
A window that narrow is the signature of a part that fails on its own schedule rather than on how the car is driven — which is usually a design or supplier problem rather than wear and tear.
80% of the dated reports were filed under 36,000 miles.
The whole distribution
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| 10 miles | 1,375 miles | 11,557 miles | 21,600 miles | 41,500 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, 3 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 $200–$1,400 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 16 model years of this car. It shows up earliest on the 2017, at a median of 1,600 miles, and latest on the 2024 at 140,000 miles.
By volume the 2011 carries the most reports, with 23; the 2009 has 20. 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.
We were driving the freeway with the cruise control on. We went up a very small incline and the cruise adjusted. However the cruise would not readjust at the top of the incline and continued to gain speed. My husband tried to brake, to no avail, just increases in speed(act. Speed unknown).finally, a break in traffic, shifted to neutral and guided the car to an exit. Turned off car, turned back on and engine still racing, finally on next try went to normal. I have not used the cruise since. But hearing of other toyotas with sua, I'm wondering if this is the same even though corollas are not mentioned. Without a break in traffic, I'm convinced there could have been serious consequences to this incident. Contacted toyota and they checked the car with no conclusion to the cause of the event. The mat did not appear to be a cause of the event. We assumed that it was the cruise control because it was the first time we used it . The cruise had been engaged for at least 50 miles before the event. This was a terrifying event for my husband who is normally very calm and myself. *tr
Tl*the contact owns a 2009 toyota corolla. While driving 60 MPH and various speeds the cruise control failed to disengage when the brake pedal was applied. The vehicle was taken to the dealer to be diagnosed. The failure mileage was 900 and the current mileage was 12,403.
Cruise control throws you back in your seat as soon as it kicks in going up a small incline. We've never had a cruise control that throws you violently back in your seat. It only happens when the cruise control is on - we feel it is an electronic problem. The toyota dealer says they haven't had any complaints; we don't use our cruise control anymore just in case one day the brakes won't make the cruise kick out. This is the first new car we purchased in thirty years and now it's been recalled and the safety of this car is now in question. Very disappointing! *tr
Also reported on the 2009 Toyota Corolla
Airbag inflator rupture
Other steering problem
Other speed control problem
Other brake problem
Other engine problem
Other body or interior problem
How far this goes
Complaints are voluntary, so 20 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 cruise control failure happen on the 2009 Toyota Corolla?
Across 20 owner reports that included an odometer reading, half were filed by 10,000 miles. A quarter were filed before 1,400 miles and a quarter after 20,000 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.
How common is cruise control failure on the 2009 Toyota Corolla?
20 reports have been filed with NHTSA, about 0.2 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