Toyota Redundant Sienna Service Brakes Problems

Source: NHTSA · Updated Feb 4, 2026 · 142 complaints analyzed

Owners have filed 142 complaints with NHTSA about service brakes problems on the Toyota Redundant Sienna across 2 model years. The 2021 model year has the most (80). The words owners use most often: “feels like” (14% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Feels like: mentioned in 20 of 142 complaints (14%)
  • Stop sign: mentioned in 14 of 142 complaints (10%)
  • Lurch forward: mentioned in 11 of 142 complaints (8%)
  • Happened multiple: mentioned in 8 of 142 complaints (6%)

At what mileage do service brakes problems happen?

Based on 4 complaints that reported the odometer reading.

Under 10k miles0 · 0%
10k–25k miles1 · 25%
25k–50k miles2 · 50%
50k–75k miles1 · 25%
75k–100k miles0 · 0%
100k–150k miles0 · 0%
150k+ miles0 · 0%

How serious are the reports?

Of 142 complaints, 11 mention a crash, 3 an injury.

Toyota Redundant Sienna service brakes complaints by model year

Peak: 2021, with 80 complaints
2021: 802021802022: 62202262

n = 142 complaints · Source: NHTSA

Model yearService Brakes complaintsShare of that yearMedian miles
2022 Redundant Sienna6252%10,000
2021 Redundant Sienna8048%28,800

When owners reported it

Peak: 2024, with 54 complaints
2021: 3202132022: 232022232023: 332023332024: 542024542025: 282025282026: 120261

n = 142 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists service brakes for the Toyota Redundant Sienna. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

While driving at about 40mph on a city street I complete lost steering, brakes and vehicle control. I suddenly started severely swerving/ spinning. I suddenly had no control over the vehicle. The vehicle threw a bunch of codes at once including: anti-lock brakes malfunction, pre-collision system…

Received Jan 27, 2026 · NHTSA complaint 11713751

The 2022 Toyota Sienna temporarily accelerates or surges forward while braking, or has a momentary loss of braking / deceleration before it re-engages in braking.

Received Oct 1, 2025 · NHTSA complaint 11690795

When braking to a stop at low speed (stopping at stop sign or at light), then car accelerates forward even though my foot is on the brake attempting to slow the car down. This unintended acceleration is dangerous and can cause an accident.

Received Sep 27, 2025 · NHTSA complaint 11690131

For over a year now, I have been experiencing a random issue in my van with the brake system. It feels like a slippage when I hit the brakes to slow down and it will randomly feels like something slips and just give gives out and gets loose and like you are free falling until the brakes grab and…

Received Sep 13, 2025 · NHTSA complaint 11687088

When braking downhill, the car will lurch forward causing me to have to break harder.

Received Aug 7, 2025 · NHTSA complaint 11679153

Frequently asked questions

Do all Toyota Redundant Siennas have service brakes problems?

No. NHTSA has 142 owner complaints about service brakes for the Toyota Redundant Sienna. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Toyota Redundant Sienna service brakes?

No recall currently lists service brakes for this vehicle.

What do owners say about service brakes problems on the Toyota Redundant Sienna?

The most frequent phrase is “feels like”, in 20 of 142 complaints, followed by “stop sign” (14).

See all Toyota Redundant Sienna problems.