Electrical system: power control unit
Hyundai Motor America (Hyundai) is recalling certain 2024-2026 Elantra Hybrid vehicles. The hybrid power control unit (HPCU) assembly may overheat.
NHTSA lists 1 safety recall and 7 owner complaints for the 2025 Hyundai Elantra Hybrid. Most complaints involve power train (3) and electrical system (2). The EPA rates it 50–54 mpg combined, and NHTSA gives it 5 stars overall.
Hyundai Motor America (Hyundai) is recalling certain 2024-2026 Elantra Hybrid vehicles. The hybrid power control unit (HPCU) assembly may overheat.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
“Car turned off while driving”
“While being driven on a residential street, the vehicle suddenly displayed a 'Stop Safely' warning on the dashboard. Upon an attempted restart, the vehicle suffered a total electrical blackout and complete loss of propulsion power while in the middle of a live roadway. All internal and external lights, steering assistance, and power systems failed simultaneously. The vehicle was manufactured in 2025 and has been out of service since March 16th. The dealership (Napleton Downtown Hyundai) is attributing this total system collapse to 'bad fuel' to deny warranty coverage, despite the failure being a catastrophic high-voltage electrical shutdown. This incident created an immediate safety hazard for the driver and other motorists, leaving the vehicle stranded and unresponsive in traffic”
“HYBRID SYSTEM FAILURE ----- 2025 Hyundai Elantra Hybrid (blue trim) The instrument panel showed Hybrid System Failure, and the ENGINE DIED on the freeway at 70 mph. Luckily, I was able to pull to the right shoulder on a busy freeway. I tried restarting the car, but the instrument panel turned off after one second for the first two tries, and then nothing would turn on. I had it towed to Lithia Hyundai of Fresno on February 11, 2025. The car is still at the dealer being diagnosed and repaired for Hybrid System Failure with Total Power Loss. Extremely dangerous to have the engine cut out at 70 mph on a busy freeway.”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| Elantra Hybrid Blue Auto (AM-S6), 4 cyl, 1.6 L · Front-Wheel Drive | 51 | 58 | 54 | $1,100 | 165 |
| Elantra Hybrid Auto (AM-S6), 4 cyl, 1.6 L · Front-Wheel Drive | 49 | 52 | 50 | $1,200 | 177 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
1 safety recall as of Nov 12, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 7 complaints with NHTSA. The most-cited components are power train (3), electrical system (2), engine (2). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2025 Hyundai Elantra Hybrid at 50–54 mpg combined, depending on engine and drivetrain (2 versions rated).
NHTSA's New Car Assessment Program gives the 2025 Hyundai Elantra Hybrid 5 out of 5 stars overall.