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Transmission and drivetrainPart report

2017 Hyundai Sonata Hybrid Transmission and drivetrain Problems

Complaints
10about this part
Share
12%of 81 total for the year
Median mileage
20,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 10 complaints about the transmission and drivetrain of the 2017 Hyundai Sonata Hybrid, 12% of the 81 complaints for this model year. Where a mileage was given, the median is 20,000 miles. 1 of these say a crash was involved, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“After stopping at a rest area on 2 separate occasions, the car refused to start and a message was displayed to check hev system. After repeated tries to start it the message disappeared and the check engine light came on. Eventually, the check engine light went off, the car seemed to be working properly and we resumed our trip. We took the car to the dealer and they checked for errors and found none. We are reluctant to put the car on any more trips out of town.”

NHTSA complaint #11183267, filed 2019-02, 37,500 miles

“On 7/17/19 my car lost power while driving on city street. Unable to steer or control vehicle. Took to dealer who said there were no error codes shown and that it was the electric oil pump. On 8/12/19, the same thing happened while driving on expressway. Complete power failure while vehicle was in motion. Unable to steer or control car. Took back to dealer. Again, no error codes found. They later claimed that a relay had melted and that was the problem. On 12/28/19, again driving 70mph on busy expressway, vehicle lost all power and I was unable to steer car. …”

NHTSA complaint #11299316, filed 2020-01, 80,000 miles

“Driving on the freeway at apx. 65mph, the car lost engine power and displayed a stop vehicle and check brakes message. I had no power to the wheels, so could not safely move out of traffic and was stuck in the active freeway lane with cars zipping by. After the car coasted to a stop, I turned if off and back on. Power returned and I was able to drive normally. The ESC, ABS, and auto hold lights were on, but went off after apx. 15 minutes of driving. The dealer could not find any problem nor were any error codes recorded in the vehicle. …”

NHTSA complaint #10993312, filed 2017-06, 7,000 miles

“Abrupt and total loss of acceleration at full throttle at or near high RPM shift points. This behavior can be reliably reproduced by flooring it (all the way, including kickdown) and not letting go - as if one is executing a passing maneuver. The power loss will occur at the next shift point after kick down, and will not be cleared until the accelerator pedal is released and re-applied - or after approximately 15 to 20 seconds after the occurrence if the driver does not release the pedal. …”

NHTSA complaint #11094148, filed 2018-05, 20,000 miles

“1: at the beginning of october 210, when the motorway exits from east to west, suddenly the engine does not work (pictured) and the car decelerates directly from 70 miles to 30 miles. The brakes can not work fully. Step on the gas pedal must step on multiple steps to relax the throttle, depress the accelerator again, from the second move to most of the most outside high-speed, do not know do not know about the crash above the speed. Such a high speed, I go home, stop the flame, and then open everything is normal. …”

NHTSA complaint #11067273, filed 2018-02, 5,500 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2024111%
2023320%
2022211%
202147%
2019240%
2018111%
20171012%
20161411%
2015713%
201414%
20131413%
20123120%
20111010%

Other parts of the 2017 Hyundai Sonata Hybrid

Engine
46 complaints
Electrical system
18 complaints
Other or unknown
11 complaints
Steering
8 complaints
Fuel system
7 complaints
Brakes
5 complaints
Engine cooling
4 complaints
Exterior lighting
3 complaints
Vehicle speed control
3 complaints
Electronic stability control
2 complaints
Latches, locks and linkages
2 complaints
Air bags
1 complaints

← All problems reported for the 2017 Hyundai Sonata Hybrid

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology