Diagsheet

2014 Hyundai Sonata · symptom sheet

Tail lights or brake lights fail

  • 52owner reports
  • 75,000median miles
  • 1involved a crash

Newest report Sep 22, 2026 · checked Oct 2, 2026

119 of the 722 complaints on this car are about the exterior lighting. 52 of those describe tail light failure.

No recall on this systemas of Oct 2, 2026
1 crashin 52 reports
3 firesin 52 reports

Tick what matches of 52 reports

18
19
19
3
2

Tail light failure on other Sonata years

No other Sonata model year has enough reports of tail light failure for a sheet of its own. See every Sonata year.

What this problem usually is

These owners find a tail light or brake light dead, and then learn the fix is a whole lamp assembly rather than a bulb. Water inside the lens comes up again and again.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the bulb (34 reports), the wiring or socket (20 reports), the tail light assembly (19 reports) and the LED module (19 reports).

Recalls and investigations

No recall on the exterior lighting covers the 2014 model year as of Oct 2, 2026.

When it happens

The middle half of failures fell between 60,000 and 88,900 miles, from the 26 reports that gave a mileage.

Complaints by the year NHTSA received them: 2016: 1, 2017: 1, 2018: 4, 2019: 18, 2020: 8, 2021: 7, 2022: 4, 2023: 5, 2024: 2, 2025: 1, 2026: 11'161'174'1818'198'207'214'225'232'241'251'26

Is this a known problem?

The manufacturer has sent NHTSA 2 service bulletins or notices for the 2014 Hyundai Sonata that deal with this problem. Newest first.

Federal rules make a manufacturer send NHTSA a copy of any notice about a defect that goes to more than one dealer or owner. Most of these are service bulletins, the repair instructions manufacturers send to dealers. NHTSA generally leaves safety recall bulletins out of this file, and recalls are listed separately.

What owners wrote

“Right brake light assembly melting around lightbulb and right brake light not working due to the burn. I went to multiple used auto parts store to try and buy the right brake assembly and noted multiple cars from 2011-2014 had the same issue.”

Filed Sep 27, 2023

“Headlights and taillights constantly burning out. Taillights have melted sockets on both driver and passenger side and it seems the fuses are burning for anything powering the exterior lights. This is a safety hazard from not being seen on the road by other vehicles to a potential fire hazard.”

Filed Jan 21, 2022

“Tail lights continually kept burning out. Eventually, after a few installs, tht last one melted requiring they full assembly to be replaced. The first side went out on the right a couple of years prior, this year the left side did the same thing. The smell of burning was noticed, and found the cause from the tail light.”

Filed Aug 19, 2021

“My brake light went out and it must of caused a shirt cause it then melt a portion of the plastic from the light assembly.”

Filed Jun 30, 2021

Should you keep driving it?

This page can't tell you that. 1 of 52 reports involved a crash. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation. How reports land on this sheet.

Guide Taking it to a shop? How to describe this problem so it gets found

Other problems on this car