While driving the vehicle, the service "brake assist" light came on. I put my foot on the brake and had no brakes, then had limited brakes when slowly pumping then pedal went to the floor. That warning went off and the malfunction indicator lamp came on. I then had about 85% brakes.this has happened three times. The dealer and gm cannot find the problem. The first time I was on a highway.…
2019 Buick Envision brakes problems
moderate 5 complaints filed with NHTSA · avg repair $450 · see brakes across all vehicles →
Complaints
5
Recalls
0
Avg fix
$450
When does it fail?
Of the 5 brakes complaints filed for the 2019 Buick Envision, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Brakes accounts for 26% of all owner complaints filed against this vehicle, across 3 categories tracked.
No new NHTSA brakes complaint has been filed on this vehicle in over 7 years — the issue may be aging out of the active population.
What owners are reporting 5 most recent
The contact owns a 2019 Buick Envision. The contact stated that while driving at various speeds, the vehicle abruptly stopped without driver input. The brake assist warning light was illuminated. The message “Brake Assist Failure - Drive with Caution” was displayed. The vehicle was taken to the local dealer but was not diagnosed or repaired. The manufacturer was contacted and referred the contact…
While driving the vehicle, the service "brake assist" light came on. I put my foot on the brake and had no brakes, then had limited brakes when slowly pumping then pedal went to the floor. That warning went off and the malfunction indicator lamp came on.
While driving the vehicle, the service "brake assist" light came on. I put my foot on the brake and had no brakes, then had limited brakes when slowly pumping then pedal went to the floor. That warning went off and the malfunction indicator lamp came on.
I have a warning on my dash, "Service Brake Assist" that comes on and off, but will not stay on. The dealer says they can't identify the problem unless it stays on and then bring it in. I did some research and find a class action complaint suit in 4 different states, of several GM cars manufactured between 2017 - 2020. Mine is a 2019 Buick Envision. The class action suit identifies the "Brake…
Had brakes trouble with your 2019 Buick Envision?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the brakes problem on the 2019 Buick Envision?
It's a documented issue but not catastrophic. 5 complaints have been filed. Repairs average $450 and most owners catch it before it causes a breakdown.
At what mileage does the brakes typically fail?
Based on the 5 complaints filed, brakes issues most often appear around 11,479 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $450 for brakes repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to brakes?
No active recalls currently cover brakes issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2019/Buick/Envision.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.