2021 Toyota Venza Hybrid electrical system problems
15 owner complaints filed with NHTSA name the electrical system on the 2021 Toyota Venza Hybrid — 8% of all complaints for this model year.
What owners report
“low‑beam headlights/headlight assembly issues. Moisture getting in, corrosion of prongs that connect to the headlight assembly. Dimming lights once assembly was replaced. Condensation in the headlights. Some bulbs work while others don't.”
filed Aug 7, 2026
“While driving under normal conditions and driving into my driveway on Thursday, March 19, I experienced a sudden and temporary loss of braking ability. When I applied the brake pedal, the vehicle did not decelerate as expected. This resulted in a collision with a residential fence at low speed…”
filed Apr 7, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Although the HV Floor Under Wire Harness and Rear Traction Motor Cable is covered by Toyota’s New Vehicle Limited Warranty for 3 years or 36,000 miles (whichever comes first), we at Toyota care about the customers’…
22TE09 · Warranty Program/Extension · issued May 14, 2026OBSOLETE NOTICE January 30, 2026: This bulletin is now obsolete. Please see T-SB-0001-26.
T-SB-0106-22 Rev2 · Service Bulletin/Repair Instructions · issued Jan 30, 2026Some 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software.
T-SB-0001-26 · Service Bulletin/Repair Instructions · issued Jan 28, 2026Although the HV Floor Under Wire Harness and Rear Traction Motor Cable is covered by Toyota’s New Vehicle Limited Warranty for 3 years or 36,000 miles (whichever comes first), we at Toyota care about the customers’…
22TE09 · Warranty Program/Extension · issued Jan 6, 2026The subject vehicles are equipped with a rear motor unit and an HV Floor Under Wire that provide high voltage to operate the motor. Mud, water, or road salt could potentially enter the HV Floor Underwire connector…
25TD01 · Service Campaign · issued Sep 25, 2025
Electrical System problems in other Venza Hybrid years
| Year | Reports | Share |
|---|---|---|
| 2024 Venza Hybrid | 5 | 22% |
| 2023 Venza Hybrid | 4 | 19% |
| 2022 Venza Hybrid | 6 | 14% |
Other reported problem areas on the 2021 Toyota Venza Hybrid
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.