Rivian R1s Brakes Problems
11 owner complaints filed with NHTSA across 3 model years.
Complaints by Year
Worst year: 2025. Best year: 2024.
Owner Reports
A representative sample of complaints filed with NHTSA.
On November 27th the accelerator on my Rivian became stuck causing the car to accelerate quickly and preventing me from immediately stopping the car. There was a message stating that the regenerative braking system was not available and ...
The contact owned a 2025 Rivian R1S. The contact stated that while driving 24 MPH, the other vehicle switched lanes in front of the contact's vehicle. The other driver had a learner's permit. The contact depressed the brake pedal, but it...
While my wife was driving our 2025 Rivian R1S (approx. 13,500 miles), the vehicle was at a complete stop when it began to slowly roll forward on its own, followed by a sudden surge of acceleration, despite no input on the accelerator. Th...
Below are the diagnostics that Rivian says happened. I pulled into a parking space and as I placed my foot on the brake the car launched forward. I DID NOT hold both peddles down at the same time. The car malfunctioned and thank god I...
Stopped at McDonalds drive through waiting to order with my foot on the brake and the vehicle lunged forward rearending the car stopped 5 feet in front of me ordering. I was trying to brake but it kept pushing the car in front of me then...
Immediately after purchasing the vehicle, I got error codes thrown to service the suspension while driving to my house, specifically at 15-20mph over traffic calming bumps. This fault cleared immediately the first few times. On July 25 ...
On February 1, 2026, at approximately 9:09 AM, while driving from a stop and continuing on main roads, the vehicle accelerated to extremely high speeds and would not properly slow down. When I removed my foot from the accelerator pedal, ...
On our drive back from Yosemite, we began descending from Groveland, CA after leaving the Rivian charging station. Due to heavy rain, the car ahead of me was moving cautiously, limiting my speed to about 20 mph while maintaining a safe d...
I was at 44% state of charge and the ambient temp was around 65 F. While taking a turn at an intersection, the vehicle reduced regenerative braking(regen bar on the vehicle was greyed out) had I had quickly break as the car started to co...
One fine morning, went to start the car and the car threw a bunch of error messages related to servicing 12 V battery system and dis-engaged the parking brake that lead the vehicle to start rolling down the driveway. The message on scree...
SUMMARY OF PROBLEM: Vehicle experienced sudden uncontrolled acceleration and deceleration while driving on busy road with family as passengers on November 16 2025. Vehicle provided no warning before loss of control occurred. Created imm...