2024 Toyota Grand Highlander vehicle speed control problems
21 owner complaints filed with NHTSA name the vehicle speed control on the 2024 Toyota Grand Highlander — 10% of all complaints for this model year.
What owners report
“The contact owns a 2024 Toyota Grand Highlander. The contact stated that while at a stoplight and attempting to drive forward, while making a left turn, the vehicle experienced a momentary unintended acceleration and lurched forward. The contact immediately depressed the brake pedal to stop the…”
filed Jul 30, 2026
“The contact owns a 2024 Toyota Grand Highlander. The contact stated that while driving at an undisclosed speed, the vehicle failed to accelerate immediately while the accelerator pedal was depressed. The vehicle then accelerated and lurched forward while entering traffic. There was no warning light…”
filed Jul 23, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Vehicle Speed Control problems in other Grand Highlander years
| Year | Reports | Share |
|---|---|---|
| 2025 Grand Highlander | 5 | 8% |
Other reported problem areas on the 2024 Toyota Grand Highlander
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.