Lighting control module: software
Risk. DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.
NHTSA has logged 24 owner complaints about the 2021 Buick Envision, most often about the fuel/propulsion system. It is covered by 2 safety recalls, and for recall 22V-903 the manufacturer reports only 97% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 9, 2026. Updated daily. Photo: Elise240SX, CC BY-SA 4.0.
24 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Fuel/propulsion system | 6 | 0 |
| Electrical system | 6 | 0 |
| Power train | 5 | 1 |
| Tires | 2 | 0 |
| Engine | 2 | 0 |
| Structure | 1 | 0 |
| Suspension | 1 | 0 |
| Vehicle speed control | 1 | 0 |
| Air bags | 1 | 0 |
| 6 other systems | 6 | 1 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.
Risk. The air bag malfunction indicator light may fail to warn the driver of a problem with the air bag, increasing the risk of injury.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Buick.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Envision median. How we score
2021 Buick Envision SUV AWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.



Recent fuel/propulsion system complaints filed with NHTSA, shortened. Personal details are removed.
Fuel pump and fuel control module failed. Car will not stay running. Currently at GM dealership. Confirmed and repair cost about $500. No warning lights.
I think it may be either fuel propulsion system or it maybe something electrical. I don’t really know. It is available for inspection at this time as it has been at the car dealer repair shop for about a month. My safety is put at risk because about seven or eight out of 10 times that I attempt to…
Not safety, but GM recalled 2021Trailblazers to replace Evap Purge Pumps on vehicles showing check engine light resulting in bad purge pump diagnosis. Why only Trailblazers? I recently had to replace one on my 2021Envision at 37,588 miles after my check engine light came on. Fortunately I bought…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.