AtWhatMileage
Brakes · 7 owner reports

Other brake problem on the 2009 Hyundai Accent

Only 5 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.

Reports of this failure 7
With an odometer reading 5
Reports per 1,000 built 0.2 per 1,000
Filed below 36,000 miles 40%
Mention a crash, fire or injury 0
Typical repair $300–$1,800
What it means when it happens High
Rank among this year's problems 4th

When other brake problem gets reported

There are 7 reports of other brake problem on the 2009 Hyundai Accent, 5 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 88,000 miles. It is the 4th most-reported problem on this model year.

The whole distribution

Percentiles of the 5 odometer readings owners gave.
10th25thMedian 75th90th
— — 75,000 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

Putting it right typically runs $300–$1,800 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 12 model years of this car. It shows up earliest on the 2017, at a median of 5,000 miles, and latest on the 2015 at 100,000 miles.

By volume the 2013 carries the most reports, with 33; the 2009 has 7. 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.

What owners wrote

Verbatim from NHTSA complaint narratives, trimmed for length. The mileage is the one the owner gave.

The brake lights all failed at the same time. My daughter was following me and noticed they weren't working. I checked the fuse and it is ok, so the next component is the switch. I researched problems with my model and noticed there was a recall for the 2007 model year for the same model car for the stop lamp switch. Maybe the same parts are being used in later model years. *tr

75,000 miles NHTSA complaint 953841 filed 2012-12-15

Tl* the contact owns a 2009 hyundai accent. The contact stated that the brake pedal abnormally traveled to the floorboard when depressed. The contact had taken the vehicle to the dealer several times, but the failure was not corrected. The dealer replaced the brake cylinder four times. The contact spoke with the manufacturer and was told that the vehicle was operating in the manner in which it was designed. The failure mileage was 75 and the current mileage was 34,000. *tr the horn was replaced. Also, the consumer problems with the front end, the tires were cupping, as a result the front end had to be aligned. Also, there were water stains on the carpet. It appeared water entered the vehicle through the holes in the tire wells. The oil drain plug was replaced. Updated 09/02/14

75 miles NHTSA complaint 978912 filed 2013-05-13

My car was parked in my driveway. I went out to pull it into the garage. When I took my foot off of the break to excelerate, the car lunged forward (without me giving it any gas). I returned my foot lightly to the break. The thrust threw me into the steering wheel. I called the tow service and had my car taken to the dealership for repair. During the ride to the dealer the tow driver said that he had to hold his foot on the break in order to control the car and get it on the truck. The dealership kept my car for three days and told me that there was nothing wrong with it. She told me that the diagnostic showed no numbers that would indicate there was anything wrong with the car. She stated that there were some codes that came up but they were erased because they didn't matter, they came up on their own. The diagnostic was done on day one. What was being done on the other two days? This is not the first time that I have had to take this car in for this type of repair. They always tell me that there is nothing wrong with the car, however when I get the car back it drives like new. Not so much this time. The breaks are still a little…

12,090 miles NHTSA complaint 1078475 filed 2014-06-23

Also reported on the 2009 Hyundai Accent

Other visibility problem

18 reports median 58k

Other electrical problem

6 reports median 75k

Other lighting problem

6 reports median 82k

Other body or interior problem

6 reports median 33k

How far this goes

This page is kept out of search results because 7 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 7 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 other brake problem happen on the 2009 Hyundai Accent?

Across 5 owner reports that included an odometer reading, half were filed by 75,000 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 other brake problem on the 2009 Hyundai Accent?

7 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