2023 Hyundai Elantra Hybrid Fuel system Problems
- Complaints
- 3about this part
- Share
- 5%of 55 total for the year
- Median mileage
- —not reported
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 3 complaints about the fuel system of the 2023 Hyundai Elantra Hybrid, 5% of the 55 complaints for this model year.
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.
“I experienced an issue where I was driving the vehicle, and then a hybrid system fault message appeared on the driver information display followed by the complete loss of power. This made me have to pull over to the side of the road with no ability to accelerate out of the way of traffic to come to a stop. …”
NHTSA complaint #11595769, filed 2024-06“I turned on Cruise Control at 60 mph and it immediately set itself to 20 mph, braking fast to slow down quickly. This caused the car behind me to slam on his brakes so he would not rear end me. I tried increasing cruise control speed to no avail. I had to turn it off. Once I did not have any cars behind me, I tried once again so I could take a video and of course, it worked as it should. Not five minutes later, my radio turned the volume down to zero, all by itself. …”
NHTSA complaint #11542784, filed 2023-09“During driving, vehicle displayed a system error indicating an issue with the hybrid system. The vehicle then immediately, and without warning, completely shut off and caused the driver to have to manually guide the vehicle to the side of the road without power assistance. The vehicle is available for inspection upon request, however we have taken it to the dealership who have inspected the vehicle but told us they could not find an issue, even though we clearly experienced on. The incident can easily be verified by our insurance company, who had to tow the vehicle. …”
NHTSA complaint #11662138, filed 2025-05Related service bulletins
- 11014286Feb 11, 2025Certain Elantra hybrid (CN7 HEV), Sonata hybrid (DN8 HEV), and Tucson hybrid (NX4 HEV) vehicles may exhibit a warning light due to DTC Code P1BB20 (12V Lithium Battery Cell…
- 11014285Feb 11, 2025This bulletin provides the procedure to update the software for the Battery Management System (BMS) on certain Elantra Hybrid (CN7 HEV), Sonata Hybrid (DN8 HEV), and Tucson…
Fuel system: other model years
Other parts of the 2023 Hyundai Elantra Hybrid
17 complaintsForward collision avoidance
13 complaintsOther or unknown
12 complaintsTransmission and drivetrain
9 complaintsVehicle speed control
8 complaintsBrakes
5 complaintsSteering
5 complaintsEngine
4 complaintsAir bags
3 complaintsExterior lighting
3 complaintsLane departure
3 complaintsLatches, locks and linkages
1 complaints
← All problems reported for the 2023 Hyundai Elantra Hybrid
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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