Bulletin de service

2021-2023 BMW Active Air Flap System Warranty Extension

BMW has announced a limited warranty extension for the active air flap system on certain 2021-2023 models. This covers issues like warning lights, fault codes, or stuck air flaps, extending coverage to 15 years/150,000 miles.

ByAhmet Topcu — Founder & Editor-in-ChiefAutomated summary2022 BMW X3
2022 BMW X3 — BMW active air flap
Editorial illustration generated for this article.
BMW active air flapBMW active air flap warranty extensionBMW X3 active air flapBMW X4 active air flapBMW M550i active air flapBMW 760i active air flapRadiator Grille Upper and Lower Active Air FlapsAir flap control link faultAir flap actuator faultAir flap assembly fault
BMW 760i
2023
BMW M550i
2021–2023
BMW X3
2021
BMW X4
2021–2022

BMW has announced a component-specific limited warranty extension for the Radiator Grille Upper and Lower Active Air Flaps on various 2021-2023 models. This extension addresses potential issues with the active air flap system that could lead to warning lights or improper operation.

The active air flap system helps regulate airflow to the engine compartment, optimizing aerodynamics and engine temperature. Malfunctions in this system can impact vehicle performance and trigger dashboard warnings.

Symptoms of a Faulty Active Air Flap System

Owners may notice several indicators if their BMW active air flap system is experiencing issues:

  • "A check control message or MIL (Malfunction Indicator Lamp) may be illuminated with faults stored related to the upper and/or lower active air flap(s)."
  • Upon visual inspection, "the passenger side upper active air flaps are either stuck open or closed, and they will not move and there are no faults stored for the active air flaps (With no check control message or check engine light or displaying)."

Potential Causes

The manufacturer has identified several potential causes for a malfunctioning BMW active air flap system:

  • Faulty upper air flap link (affecting G12, G30, G32 models)
  • Faulty upper air flap actuator (affecting G01, G02, G12, G30, G32 models)
  • Faulty upper flap assembly (affecting G01, G02, G12, G30, G32 models)
  • Faulty lower air flap assembly (affecting G01, G02, G12, G30, G32 models)
  • Software error in the DME affecting the upper flap (specific to G01, G02 models)

Warranty Extension Details

BMW of North America, LLC is extending the limited warranty for the Radiator Grille Upper and Lower Active Air Flaps to 15 years or 150,000 miles, whichever comes first, as determined by the vehicle's original in-service date. This extension specifically covers defects in materials or workmanship.

For eligible MY 2017 BMW 530i (B460) vehicles registered in California (CA) or states that have adopted California's PZEV/SULEV regulations (CT, ME, MD, MA, NJ, NY, RI, and VT), the standard emission-related coverage for the Radiator Front Grille Air Vent Flaps is also 15 years/150,000 miles. This component-specific limited warranty extension is subject to the same vehicle eligibility requirements, limitations, and exclusions that apply to the BMW New Vehicle Limited Warranty for Passenger Cars and Light Trucks.

What Owners Should Do

If you own an affected 2021-2023 BMW model and experience any of the symptoms related to the BMW active air flap system, it is recommended to contact your authorized BMW dealer. They can diagnose the issue and perform any necessary repairs under the extended warranty, provided the vehicle meets the eligibility criteria.

NHTSA ID: 10224186

Frequently Asked Questions

What is the BMW active air flap warranty extension?
BMW has extended the limited warranty for the Radiator Grille Upper and Lower Active Air Flaps on certain 2021-2023 models to 15 years or 150,000 miles due to potential material or workmanship defects.
What are the symptoms of a faulty BMW active air flap system?
Symptoms include a 'check control message' or 'MIL (Malfunction Indicator Lamp)' illuminating on the dashboard, or the active air flaps appearing visually stuck open or closed without any dashboard warnings.
Which BMW models are covered by this active air flap warranty extension?
The warranty extension applies to various 2021-2023 BMW models, including the X3, X4, M550i, and 760i. Specific model codes like G01, G02, G12, G30, and G32 are mentioned in relation to potential causes.
What causes the BMW active air flap to malfunction?
Malfunctions can be caused by a faulty upper air flap link, actuator, or assembly, a faulty lower air flap assembly, or a software error in the DME affecting the upper flap.
How long is the warranty extended for the BMW active air flap?
The limited warranty for the active air flap components is extended to 15 years or 150,000 miles, whichever occurs first, from the vehicle's original in-service date.

What BMW X3 owners report

Counted from the records in our database across 23 model years.

2,295
Owner complaints
64
Recalls
1,126
Service bulletins
114
Crashes reported
133
Fires reported
118
Injuries reported

The 2022 model year

86 complaints, the 13th most of 23 model years on file. Owners reported 2 crashes, 4 fires and 6 injuries for this year, which also has 7 recalls on file.

Structure and Equipment, the system this article covers, accounts for 134 of 2,295 complaints (6%), including 13 for 2022.

Complaints by model year

Model years with the most complaints for the BMW X3
2004138
2006143
2007258
2008122
2011126
2013226
2019171
2020110
2021113
202286

Most-reported systems

  1. Engine — 494
  2. Electrical System — 450
  3. Air Bags — 404
  4. Power Train — 247
  5. Seats — 218

Latest recalls for the 2022 model year

  • 26V056000 — Electrical System (Jan 2026)
  • 25V636000 — Electrical System (Sep 2025) — Park outside
  • 25V106000 — Latches/Locks/Linkages (Feb 2025)
All 2022 recalls →

Recent owner reports about structure and equipment

The contact owns a 2022 BMW X3. The contact stated that while driving at an undisclosed speed in hot weather, the air conditioner failed to operate as intended.

2022 BMW X3 owner, Jul 2026

On June 23, 2026 around 3:30pm, we were driving 70 mph on an interstate (I40) and the panoramic sunroof spontaneously shattered on our BMW X3. We were not struck by anything and there was no inclement weather or extreme heat.

2022 BMW X3 owner, Jun 2026
Read owner complaints →

Complaints are owner reports filed with NHTSA. They are unverified, and counts depend on how many vehicles were sold, so they are not a failure rate.

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