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Vehicle speed controlPart report

2021 Toyota Avalon Vehicle speed control Problems

Complaints
3about this part
Share
14%of 21 total for the year
Median mileage
15,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the vehicle speed control of the 2021 Toyota Avalon, 14% of the 21 complaints for this model year. Where a mileage was given, the median is 15,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Cruise control stopped working while driving interstate speed. Would not work and all lights on dashboard came on . Proceeded to Nearest dealership and was informed that I needed a brake switch. Did not fix the problem. Have been informed that I need a wiring harness! About to spend a total of 400.00”

NHTSA complaint #11659486, filed 2025-05

“The contact owns a 2021 Toyota Avalon. The contact stated that while driving at approximately 35 MPH, the vehicle failed to properly accelerate and stalled. The contact restarted the vehicle, and the vehicle drove as designed. There were no warning lights illuminated. The vehicle was taken to the local dealer but was not diagnosed or repaired. The manufacturer was contacted, and a claim was submitted. The approximate failure mileage was 15,000.”

NHTSA complaint #11505882, filed 2023-02, 15,000 miles

Related service bulletins

Vehicle speed control: other model years

YearComplaintsShare of year
2021314%
2020110%
201946%
201828%
2017321%
201629%
2015512%
201455%
20132216%
2012413%
20111110%
20101328%
20091820%
20084513%
20078535%
200610329%
20057232%
20042512%
20035117%
20022522%
20012418%
20002012%
19992022%
1998169%
199786%
1996109%
199556%

Other parts of the 2021 Toyota Avalon

Air bags
12 complaints
Engine
4 complaints
Brakes
2 complaints
Forward collision avoidance
2 complaints
Back-over prevention (rear camera)
1 complaints
Electrical system
1 complaints
Seat belts
1 complaints
Tires
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2021 Toyota Avalon

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology