2022 Hyundai Tucson Hybrid electrical system problems

26 owner complaints filed with NHTSA name the electrical system on the 2022 Hyundai Tucson Hybrid — 24% of all complaints for this model year.

Electrical System complaints

24%

share of all complaints

—

median reported incident mileage

2 / 0

crash / fire reports

What owners report

“The issue involves the vehicle’s drivetrain and hybrid/electronic control system, where the car suddenly jerked forward in stop-and-go traffic on the freeway as if it had been struck from behind. Immediately following this event, the vehicle would not accelerate beyond approximately 40 mph…”
filed May 7, 2026
“While driving the engine would not turn on and we were stuck EV MODE. Lost power , had to pull off to shoulder of road and had to turn vehicle off and back on in order for car to move.”
filed Oct 31, 2025

Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.

Some Palisade (LX2), Tucson (NX4), and Tucson Hybrid (NX4 HEV) vehicles may experience battery drain due to continuous operation of the cooling fan after vehicle ignition has been turned off, potentially resulting in a…
26-EE-007H TSB · Service Bulletin/Repair Instructions · issued Jun 17, 2026
This bulletin provides information related to the changes introduced in the 2025 1st Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system as described in this…
25-BE-020H TSB · Service Bulletin/Repair Instructions · issued Sep 30, 2025
Certain Hyundai vehicles may exhibit a warning light with Diagnostic Trouble Code (“DTC”) P1BB20 due to a battery over voltage condition.
25-01-010H-1 9B4 OL · Service Campaign · issued Aug 21, 2025
Certain 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 Voltage High). The California Air Resources…
25-01-010H-1 DN · Service Campaign · issued Jul 16, 2025