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Electrical systemPart report

2020 Buick Envision Electrical system Problems

Complaints
2about this part
Share
17%of 12 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the electrical system of the 2020 Buick Envision, 17% of the 12 complaints for this model year.

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.

“We have two problems what we would call safety issues. First, all the sound in the vehicle was lost which included safety belt warning alarm, turn signal bells, door open alarms, etc. We were told by the dealership that it was a faulty amplifier. Secondly, the sunroof opened by itself, and is locked in the open position which makes the vehicle undrivable due to weather conditions and makes it an easy target for theft. The vehicle was locked and parked in our driveway when we noticed the sunroof was open. We know this occurred on it's own as we had just washed the vehicle and locked the doors. …”

NHTSA complaint #11608542, filed 2024-08

“Got in the vehicle to start the engine and the instrument cluster stop showing all readings of the gauges would not display the screen blacked out and none of the gauges were working. There were no warnings lamps or nothing out the ordinary the instrument cluster just went out. This is the first time it has ever done this.”

NHTSA complaint #11570412, filed 2024-02

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2025550%
2024538%
2023831%
20221038%
2021522%
2020217%
2019313%
2018427%
20172531%
2016421%

Other parts of the 2020 Buick Envision

Air bags
3 complaints
Brakes
3 complaints
Transmission and drivetrain
3 complaints
Forward collision avoidance
2 complaints
Other or unknown
2 complaints
Engine
1 complaints
Equipment
1 complaints
Lane departure
1 complaints
Seat belts
1 complaints
Vehicle speed control
1 complaints
Wheels
1 complaints

← All problems reported for the 2020 Buick Envision

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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