2021 Toyota RAV4 Prime service brakes problems
16 owner complaints filed with NHTSA name the service brakes on the 2021 Toyota RAV4 Prime — 16% of all complaints for this model year.
What owners report
“During snowy but manageable conditions, the brake system on my 2021 RAV4 Prime SE failed to respond, and the vehicle did not decelerate when I pressed the brake pedal. A “Pre-Collision System Malfunction” warning appeared shortly before impact. I was unable to steer away despite attempting an…”
filed Dec 4, 2025
“The car has a grinding sound and a brake slipping feeling that occurs while traveling and braking over rough pavement. It does not happen consistently, but it does happen fairly regularly (every 2-4 weeks). Note, the grinding sound can range from subtle to quite loud, depending on bump/timing of…”
filed Sep 9, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Service Brakes problems in other RAV4 Prime years
| Year | Reports | Share |
|---|---|---|
| 2024 RAV4 Prime | 4 | 14% |
| 2023 RAV4 Prime | 4 | 7% |
| 2022 RAV4 Prime | 3 | 14% |
Other reported problem areas on the 2021 Toyota RAV4 Prime
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.