AtWhatMileage
Body · 27 owner reports

Door latch or handle failure on the 2010 Hyundai Sonata

Reports of this failure 27
With an odometer reading 24
Reports per 1,000 built 0.7 per 1,000
Filed below 36,000 miles 13%
Mention a crash, fire or injury 0
Typical repair $250–$1,200
What it means when it happens High
Rank among this year's problems 2nd

When door latch or handle failure gets reported

Owners of the 2010 Hyundai Sonata report door latch or handle failure at a median of 65,000 miles. A quarter of the reports come in before 55,000 miles and a quarter after 90,000 miles, from 24 reports that carried an odometer reading.

A part like this is normally expected to survive 85,000 miles. It is the 2nd most-reported problem on this model year.

The mileage distribution

The reported range runs from 40,000 miles at the tenth percentile to 110,000 miles at the ninetieth, a spread of 68,943 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.

13% of the dated reports were filed under 36,000 miles.

The whole distribution

Percentiles of the 24 odometer readings owners gave.
10th25thMedian 75th90th
38,657 miles 54,557 miles 67,436 miles 87,875 miles 107,600 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 $250–$1,200 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 7 model years of this car. It shows up earliest on the 2010, at a median of 65,000 miles, and latest on the 2011 at 125,000 miles.

By volume the 2010 is the worst of them, which makes this a problem of this specific year rather than of the model as a whole.

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.

During an inspection I was informed that the rear brake pads and rotors needed to be replaced. I then took the car for a second opinion which verified that the rear brake pads and rotors needed to be replaced. I was surprised as the car had only about 53k miles and the front brake pads were still good (although I was informed they had about another 60,000 miles). Up to now the car has run well with the exception of the front door latch being replaced which I know is another problem with the hyundai sonatas. I did think hyundai customer service could have been better for both issues. *tr

53,229 miles NHTSA complaint 1008924 filed 2013-09-11

During an inspection I was informed that the rear brake pads and rotors needed to be replaced. I then took the car for a second opinion which verified that the rear brake pads and rotors needed to be replaced. I was surprised as the car had only about 53k miles and the front brake pads were still good (although I was informed they had about another 60,000 miles). Up to now the car has run well with the exception of the front door latch being replaced which I know is another problem with the hyundai sonatas. I did think hyundai customer service could have been better for both issues. *tr

53,229 miles NHTSA complaint 1008925 filed 2013-09-11

Right front door handle broke off while standing still under normal use when my 15-year old son opened it. Not covered by warranty as 60k had passed and dealer would not cover. I had dealer replace handle. Five months later, left rear door handle broke off when my 13-year old daughter opened it while getting in car. Both events happened under normal use but standing still. This could pose a safety hazard if it causes the door to open while the car is moving. I contend that there is a design defect in that the door handle is not designed sturdy enough (it is plastic), and hyundai should fix and recall. *tr

68,872 miles NHTSA complaint 1024190 filed 2013-11-27

Also reported on the 2010 Hyundai Sonata

Other body or interior problem

147 reports median 68k

Other powertrain problem

18 reports median 30k

Other brake problem

18 reports median 68k

Other engine problem

15 reports median 63k

Other steering problem

9 reports median 59k

How far this goes

Complaints are voluntary, so 27 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 door latch or handle failure happen on the 2010 Hyundai Sonata?

Across 24 owner reports that included an odometer reading, half were filed by 65,000 miles. A quarter were filed before 55,000 miles and a quarter after 90,000 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is door latch or handle failure on the 2010 Hyundai Sonata?

27 reports have been filed with NHTSA, about 0.7 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