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2021 Buick Envision Recalls & Complaints

2

open safety recalls on record

Serious

33 owner complaints filed · Severity Index 0.12 · updated 2026-08-07

The recalls

Serious21V421000

Air Bags:Srs Malfunction Warning Lamp/Light

The air bag malfunction indicator light may fail to warn the driver of a problem with the air bag, raises the risk of injury.

Remedy & full details

The communications gateway module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed on July 1, 2021. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is N212338110.

General Motors, LLC (GM) is recalling certain 2021 Buick Envision, Cadillac CT4, CT5, Escalade, Escalade ESV, Chevrolet Tahoe, Corvette, Suburban, GMC Yukon, Yukon XL vehicles. The communications gateway module incorrectly processes a loss of communication with the sensing diagnostic module (SDM), causing the air bag malfunction indicator light to inconsistently illuminate.

Serious22V903000

Exterior Lighting:Lighting Control Module:Software

DRLs that do not deactivate as intended may result in a glare, reducing visibility, and raises the risk of a crash.

Remedy & full details

The body control module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed January 23, 2023. Owners may contact GMC customer service at 1-888-988-7267, Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N222386380. This recall expands previous recall number 22V-827.

General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The daytime running lights (DRLs) may not deactivate when the headlights are on. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

Complaint volume

33 this model-year 7 median, same year

Volume alone is not a fault rate — popular vehicles attract more reports. Read it next to the severity mix below.

What owners reported happened

2Crashes
0Fires
0Injuries
0Deaths

Across 33 complaints. Severity Index 0.12.

Severity Index weights each complaint's reported outcome (death ×10, injury ×4, fire ×3, crash ×2) and divides by total complaints. It measures how severe reports are, not how often faults occur.

What owners report most

Fuel/Propulsion System6 · 18%Electrical System5 · 15%Power Train5 · 15%Unknown Or Other3 · 9%Engine2 · 6%Tires1 · 3%Back Over Prevention · A…1 · 3%Tires · Tread/Belt1 · 3%
  1. Fuel/Propulsion System — 6 reports
  2. Electrical System — 5 reports
  3. Power Train — 5 reports
  4. Unknown Or Other — 3 reports
  5. Engine — 2 reports
  6. Tires — 1 reports
  7. Back Over Prevention: Automatic System Braking — 1 reports
  8. Tires:Tread/Belt — 1 reports
  9. Exterior Lighting — 1 reports
  10. Suspension — 1 reports

What to do

  1. Find your 17-character VIN on the driver's door jamb or the base of the windscreen.
  2. Check it against NHTSA's official lookup at nhtsa.gov/recalls — the authoritative record for your exact car.
  3. Book the repair with any franchised dealer. Safety recall work is free, with no time limit and regardless of who owns the car now.

Other model years

2016 (5) · 2017 (4) · 2018 · 2019 · 2020 · 2021 · 2022 (1) · 2023 (1) · 2024 (1) · 2025

Numbers in brackets are open recall campaigns for that year.

Questions

Does an open recall mean the car is unsafe to drive?

Not usually. NHTSA issues a "do not drive" or "park outside" advisory when a defect is dangerous enough to keep you out of the car — those are flagged Critical above. Everything else should be repaired promptly but is not an immediate stop-driving order.

Do I pay for recall repairs?

No. Federal law requires the manufacturer to fix a safety recall free of charge, including parts and labour, whether or not you are the original owner.

Why are there complaints but no recalls?

Complaints are unverified reports filed by owners. They can prompt an investigation, but many never become recalls — either the fault isn't safety-related or it isn't widespread.