Diagsheet

2016 Hyundai Tucson · symptom sheet

A/C blows warm or the compressor fails

  • 37owner reports
  • 7,605median miles
  • 1involved a crash

Newest report Jul 23, 2026 · checked Oct 2, 2026

37 of the 1,620 complaints on this car describe A/C failure.

No recall on this systemas of Oct 2, 2026
1 crashin 37 reports
2 firesin 37 reports

Tick what matches of 37 reports

8
3
2
2
2

A/C failure on other Tucson years

No other Tucson model year has enough reports of A/C failure for a sheet of its own. See every Tucson year.

What this problem usually is

Most A/C complaints start the same way: the fan still blows, but the air coming out of the vents is warm or only a little cool. Some owners get cold air that fades after a while, and others hear a noise from the compressor before it quits. It's rarely a safety problem on its own, which is also why it seldom gets a recall.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the clutch (3 reports).

Recalls and investigations

No recall on this problem covers the 2016 model year as of Oct 2, 2026.

When it happens

The middle half of failures fell between 2,800 and 51,500 miles, from the 19 reports that gave a mileage.

Complaints by the year NHTSA received them: 2016: 11, 2017: 2, 2018: 2, 2019: 2, 2020: 2, 2021: 4, 2022: 2, 2023: 5, 2024: 5, 2026: 211'162'172'182'192'204'212'225'235'242'26

What owners wrote

“All the warning lights in the day lit up. Brake, LDWS, AEB, outside air temperature won’t read and the a/c blows hot. $486 to diagnose at dealer and they state that it’s an electrical issue due to a bad vacuum pump. I can’t get an answer as to whether the vacuum pump safety campaign was completed or not. Dealer wants $1500 to replace.”

Filed Jul 23, 2026

“• temperature regulator stopped working •couldn’t use A/C in very hot months, couldn’t use heat in very cold months putting risk of freezing and overheating • independent service •No •No”

Filed Aug 5, 2024

“Air conditioning compressor stopped working, it had 'seized' according to the dealer and had to be replaced at my expense since it was out of warranty.”

Filed Jan 22, 2024

“A/C failure & Heat Failure which resulted in an accident. Was not the thermostat. ACCEDENT was unable to defrost/defog windows, causing the driver to crash”

Filed Jan 11, 2024

Should you keep driving it?

This page can't tell you that. 1 of 37 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