2021 HYUNDAI IONIQ PLUG-IN HYBRID
0 recalls — 8 complaints — 1 TSBs
No recalls found for this vehicle.
Complaint Statistics
8 total complaints
Top Reported Components
| Component | Complaints |
|---|---|
| ELECTRICAL SYSTEM | 2 |
| FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL | 2 |
| SERVICE BRAKES | 2 |
| VEHICLE SPEED CONTROL | 1 |
| UNKNOWN OR OTHER | 1 |
ELECTRICAL SYSTEM
Jul 31, 2025
Incident date: Jun 10, 2024
Auto Hold/EPB lights come one while driving. Deactivates cruise control of on. Turns off auto hold. Ongoing issue with many reports but no recall or dealership knowledge. Ongoing issue since purchase.
SERVICE BRAKES
Jul 31, 2025
Incident date: Jun 10, 2024
Auto Hold/EPB lights come one while driving. Deactivates cruise control of on. Turns off auto hold. Ongoing issue with many reports but no recall or dealership knowledge. Ongoing issue since purchase.
SERVICE BRAKES
Jul 15, 2025
Incident date: May 22, 2025
The "Auto Hold" feature on my Hyundai Ioniq malfunctioned, displaying a dashboard warning: "AUTO HOLD conditions not met. Press brake pedal." This message randomly appears while driving or stopping, and it deactivates the Auto Hold and Electronic Parking Brake (EPB) functions. In some cases, the car... Read more
FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
Jul 15, 2025
Incident date: May 22, 2025
The "Auto Hold" feature on my Hyundai Ioniq malfunctioned, displaying a dashboard warning: "AUTO HOLD conditions not met. Press brake pedal." This message randomly appears while driving or stopping, and it deactivates the Auto Hold and Electronic Parking Brake (EPB) functions. In some cases, the car... Read more
UNKNOWN OR OTHER
Jul 15, 2025
Incident date: May 22, 2025
The "Auto Hold" feature on my Hyundai Ioniq malfunctioned, displaying a dashboard warning: "AUTO HOLD conditions not met. Press brake pedal." This message randomly appears while driving or stopping, and it deactivates the Auto Hold and Electronic Parking Brake (EPB) functions. In some cases, the car... Read more
VEHICLE SPEED CONTROL
Jul 20, 2022
Incident date: Jul 2, 2022
During a highway trip that was bumper to bumper traffic at approximately 15mph, the car suddenly would not accelerate while operating on gasoline (not electric). The engine revs would increase to maximum without movement from the car (as if the car was in neutral). After checking the gear lever to m... Read more
FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
Jul 20, 2022
Incident date: Jul 2, 2022
During a highway trip that was bumper to bumper traffic at approximately 15mph, the car suddenly would not accelerate while operating on gasoline (not electric). The engine revs would increase to maximum without movement from the car (as if the car was in neutral). After checking the gear lever to m... Read more
ELECTRICAL SYSTEM
Feb 23, 2022
Incident date: Dec 3, 2021
The contact leased a 2021 Hyundai Ioniq Electric The contact stated that while the vehicle was parked, he attempted to open the driver’s side door using the key fob; however, the door would not open. The contact contacted Hyundai roadside assistance who assisted him in jumpstarting and recharging ... Read more
NHTSA Safety Ratings — 2021 HYUNDAI IONIQ PLUG-IN HYBRID
2021 Hyundai Ioniq Plug-in Hybrid 4 DR FWD
| Category | Rating |
|---|---|
| Rollover Risk | 0.0% |
Safety Technology
| Feature | Status |
|---|---|
| Electronic Stability Control | Standard |
| Forward Collision Warning | Standard |
| Lane Departure Warning | Standard |
Source: NHTSA 5-Star Safety Ratings Program. Ratings are based on crash tests conducted by the National Highway Traffic Safety Administration.
EPA Fuel Economy — 2021 HYUNDAI IONIQ PLUG-IN HYBRID
| Trim / Engine | City MPG | Highway MPG | Combined MPG | Fuel Type | Annual Fuel Cost |
|---|---|---|---|---|---|
| 1.6L 4-cyl, Automatic (AM-S6) (Front-Wheel Drive) | 52.0 | 51.0 | 52.0 | Regular Gas and Electricity | $1,150 |
CO2 Emissions: 74.0 g/mile (Midsize Cars)
Source: U.S. Environmental Protection Agency (EPA). Actual fuel economy may vary based on driving conditions.
Technical Service Bulletins — 2021 HYUNDAI IONIQ PLUG-IN HYBRID
1 manufacturer communications from 1 unique bulletins. TSBs describe known problems and recommended fixes from the manufacturer.
Most Affected Components
| Component | Bulletins |
|---|---|
| 110000 ELECTRICAL SYSTEM | 1 |
24-EV-001H
Mar 12, 2024
110000 ELECTRICAL SYSTEM
This bulletin provides the procedure to update the ECU software on certain 2021-2022MY IONIQ Plug-in Hybrid (AE PHEV) vehicles that may exhibit a warning light with DTC U1341 due to communication issues with the Integrated Electronic Brake
HYUNDAI IONIQ PLUG-IN HYBRID — All Years Overview
Complete safety history for the HYUNDAI IONIQ PLUG-IN HYBRID across all model years (2017–2018).
4
Total Recalls
36
Total Complaints
0
Investigations
9
Reported Crashes
1
Reported Fires
0
Reported Deaths