Diagsheet

2016 Hyundai Sonata Hybrid · symptom sheet

Hybrid or EV system warning, loss of power

  • 59owner reports
  • 80,000median miles
  • 0involved a crash

Newest report Sep 7, 2026 · checked Oct 2, 2026

98 of the 132 complaints on this car are about the engine. 59 of those describe hybrid system, which makes it the most reported problem on the 2016 Sonata Hybrid.

1 recall on this systemcovering the 2016 model year
No crash reportedin 59 reports
NHTSA investigations3 covering the 2016

Tick what matches of 59 reports

59
7
1
22

Hybrid system on other Sonata Hybrid years

Report counts are for each model year on its own, so a newer car has had less time to collect them. Model years with too few reports of it for a sheet: 2021.

What this problem usually is

These reports come from hybrid, plug-in and electric vehicle owners whose car put up a system warning and lost power, sometimes dropping into a reduced-power mode on the road. Others describe a car that won't charge, a high-voltage battery or inverter replacement, or a problem that turned out to be the ordinary 12-volt battery all along.

Read the full explainer · Which cars report it most

What got replaced

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

Recalls and investigations

One recall on the engine covers the 2016 model year. A recall on the same system isn't always the same failure, so read the defect text.

20V-746Dec 1, 2020
Engine

The connecting rod bearings inside the engine may wear prematurely, which over time can result in engine damage.

Risk, remedy and owner complaints on recall 20V-746

All 5 recalls on the 2016 Hyundai Sonata Hybrid, with the owner complaints on each recalled system

NHTSA investigations into the engine on the Sonata Hybrid

DP22-005opened Jan 27, 2023
Electrical · model years 2011 to 2022

Pedestrian alert sounds. Closed aug 7, 2023, led to recall 22V-063.

DP22-003opened Sep 12, 2022
Engine · model years 2011 to 2019

Loss of motive power. Closed dec 12, 2023.

EA21-003opened Dec 22, 2021
Engine · model years 2011 to 2017

Engine fires. Closed feb 5, 2024, led to recall 23V-877.

PE19-003opened Mar 29, 2019
Electrical · model years 2011 to 2014

Non-crash vehicle fires. Closed dec 22, 2021, led to recall 20V-061.

DP18-003opened Aug 21, 2018
Electrical · model years 2011 to 2014

Non-crash vehicle fires. Closed may 10, 2019, led to recall 18V-907.

When it happens

The middle half of failures fell between 43,000 and 120,000 miles, from the 36 reports that gave a mileage.

Complaints by the year NHTSA received them: 2018: 6, 2019: 3, 2020: 5, 2021: 15, 2022: 16, 2023: 4, 2024: 4, 2025: 5, 2026: 16'183'195'2015'2116'224'234'245'251'26

Is this a known problem?

The manufacturer has sent NHTSA 12 service bulletins or notices for the 2016 Hyundai Sonata Hybrid 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.

8 more on the 2016 Hyundai Sonata Hybrid page.

What owners wrote

“My check Hybrid system light comes on and then my car stops allowing me to drive , the gas stops working ! This happened 3 times on the highway very dangerous”

Filed Jan 20, 2024

Should you keep driving it?

This page can't tell you that. 0 of 59 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 Hybrid warning on the dash? Hybrid and EV battery complaints explained

Other problems on this car