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NHTSA model-year recall report

2021 BMW Z4 Recalls

5 campaigns in our verified NHTSA snapshot, with source consequences, remedies, and VIN-specific next steps.

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Urgent NHTSA instruction

Park Outside advisory found

1 campaign carries a Park Outside instruction. Read the highlighted campaign details below and confirm applicability to your VIN immediately.

Campaign 25V636000

5

NHTSA campaigns

5

Affected systems

1

Urgent advisories

Jan 30, 2026

Latest campaign date

At a glance

What the record says

This model year's count is above the BMW Z4 average of 3.5 campaigns per listed year. That is context only—not proof that this year is safer or less safe.

The most frequent affected category is Seat Belts, appearing in 1 campaign.

  1. 1

    Read

    Review every campaign and urgent instruction below.

  2. 2

    Verify

    Check your exact VIN with NHTSA or the manufacturer.

  3. 3

    Repair

    Contact an authorized dealer if a campaign applies.

Source campaign records

All 2021 BMW Z4 recall campaigns

Shown newest first. NHTSA summary, consequence, and remedy text is preserved without truncation.

NHTSA campaign 26V056000

Electrical System › Starter Assembly

Manufacturer: BMW of North America, LLC

Reported Jan 30, 2026

What is recalled

BMW of North America, LLC (BMW) is recalling certain 2021-2023 Toyota Supra, 2022-2023 2 Series Coupe, 2021-2024 5 Series (xDrive), 2021-2022 Z4, 2022-2024 4 Series (Gran Coupe), 2021-2024 4 Series (Convertible and xDrive Convertible), 2021-2023 4 Series (Coupe), 2021-2024 3 Series, 2021-2023 X4, 2021-2024 X3 vehicles. Please see the recall report for a complete list of all models. The engine starter may overheat and catch fire due to wear on an internal component.

Safety consequence

Fire increases the risk of injury.

Manufacturer remedy

Dealers will replace the engine starter, free of charge. Owner notification letters were mailed July 21, 2026. Owners may contact BMW customer service at 1-800-525-7417 or Toyota's customer service at 1-800-331-4331. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning March 24, 2026.

Campaign history does not confirm applicability or repair status for one VIN.

Campaign details
Park outside and away from structures

NHTSA campaign 25V636000

Electrical System › Starter Assembly › Relay

Manufacturer: BMW of North America, LLC

Reported Sep 23, 2025

What is recalled

BMW of North America, LLC (BMW) is recalling certain 2019-2021 BMW 330i, 2019-2022 BMW Z4, 2020-2022 BMW 530i, X3, X4, Toyota Supra, 2021-2022 BMW 430i, 430i Convertible, and 2022 BMW 230i vehicles. The engine starter relay may corrode, causing the relay to overheat and short circuit.

Safety consequence

A short circuit in the starter relay may increase the risk of a fire.

Manufacturer remedy

Owners are advised to park their vehicles outside and away from structures until the remedy is complete. Dealers will replace the engine starter, free of charge. Owner notification letters were mailed February 6, 2026. Owners may contact BMW customer service at 1-800-525-7417. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov November 14, 2025.

Campaign history does not confirm applicability or repair status for one VIN.

Campaign details

NHTSA campaign 21V598000

Engine

Manufacturer: BMW of North America, LLC

Reported Aug 2, 2021

What is recalled

BMW of North America, LLC (BMW) is recalling certain 2020 M340i, M340i xDrive, 540i, 540i xDrive, X3 M40i, 2020-2021 X4 M40i, 745Le xDrive, 2019-2021 Z4 M40i, and 2020-2021 Toyota Supra vehicles. During engine start, the engine management software may cause loss of braking assist. Full mechanical braking (without assist) remains available.

Safety consequence

Loss of braking assist can increase the risk of a crash.

Manufacturer remedy

Dealers will update the engine management software, free of charge. Owner notification letters were mailed on September 17, 2021. Owners may contact BMW customer service at 1-800-525-7417.

Campaign history does not confirm applicability or repair status for one VIN.

Campaign details

NHTSA campaign 21V554000

Seat Belts

Manufacturer: BMW of North America, LLC

Reported Jul 21, 2021

What is recalled

BMW of North America, LLC (BMW) is recalling certain 2021 2 Series (230i, 230i xDrive, M240i, M240i xDrive), 330e, 330e Xdrive, 4 Series Coupe (430i, 430i xDrive, M440i xDrive) M4 Coupe, M4 Competition Coupe, BMW 4 Series Convertible (430i, M440i), BMW X1 sDrive28i, xDrive28i, 2 Series Gran Coupe (228i, 228i xDrive, M235i xDrive), M2 Competition Coupe, 330i, 330i xDrive, M340i, M340i xDrive, M3, M3 Competition, 530i, 530i xDrive, 540i, 540i xDrive, MINI Hardtop 2 Door (Cooper, CooperS, JCW), X2 sDrive28i, X2 xDrive28i, X2 M35i, Z4 sDrive30i, Z4 M40i, MINI Hardtop 2 Door (Cooper SE), MINI Convertible (Cooper, Cooper S, JCW), MINI Clubman (Cooper S, Cooper S All4, JCW), MINI Countryman (Cooper, Cooper All4, Cooper S, Cooper S All4, JCW All4), Rolls Royce Ghost, MINI Countryman (Cooper S E All4), Rolls Royce Phantom, Rolls Royce Cullinan, and Toyota Supra vehicles. The passenger seat belt Automatic Locking Retractor (ALR) may deactivate early, before the webbing fully retracts. As such, these assemblies fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

Safety consequence

During a crash, a seat belt retractor that does not function as intended increases the risk of injury.

Manufacturer remedy

Dealers will inspect the seat belt retractors (including the seat belts) and, if necessary, replace the retractors, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact BMW customer service at 1-800-525-7417; 1-866-825-1525 (MINI); 1-877-877-3735 (Rolls Royce); and 1-888-270-9371 (Toyota).

Campaign history does not confirm applicability or repair status for one VIN.

Campaign details

NHTSA campaign 20V700000

Fuel System, Gasoline › Storage › Tank Assembly

Manufacturer: BMW of North America, LLC

Reported Nov 12, 2020

What is recalled

BMW of North America, LLC (BMW) is recalling certain 2020-2021 Z4 and 2020-2021 Toyota Supra vehicles. The weld between the fuel tank halves may have been insufficiently welded, causing the weld to fail.

Safety consequence

The failed weld may allow fuel to leak, increasing the risk of a fire in the presence of an ignition source.

Manufacturer remedy

BMW will notify owners, and dealers will replace the fuel tank, free of charge. The recall began December 18, 2020. Owners may contact BMW customer service at 1-800-525-7417 or Toyota customer service at 1-888-270-9371.

Campaign history does not confirm applicability or repair status for one VIN.

Campaign details

Other BMW Z4 model years

Compare campaign histories within the same model. Counts are descriptive, not a safety grade.

20224 campaigns20215 campaigns20206 campaigns20196 campaigns20161 campaign20105 campaigns20094 campaigns20082 campaigns20072 campaigns20062 campaigns
View all model years

Other 2021 BMW recall reports

2021 BMW X512 campaigns2021 BMW X311 campaigns2021 BMW X79 campaigns2021 BMW X48 campaigns2021 BMW X67 campaigns2021 BMW M340I6 campaigns

2021 BMW Z4 recall questions

How many recalls does the 2021 BMW Z4 have?

This verified dataset contains 5 NHTSA campaigns associated with the 2021 BMW Z4. A campaign can apply to some, not all, vehicles of the same model year.

Does this confirm an open recall for my 2021 BMW Z4?

No. This page is a model-year campaign history. Use NHTSA's official lookup or an authorized dealer to confirm whether a campaign applies to your exact VIN and whether the repair remains open.

Are vehicle recall repairs free?

When a safety recall campaign applies to your VIN, the manufacturer remedy is generally provided at no charge through an authorized dealer. Confirm eligibility and scheduling with the manufacturer or dealer.

Source: NHTSA. Dataset includes campaigns through Jul 30, 2026. Last processed Aug 8, 2026. Methodology