2021 BMW 330i Recalls

Recalls on record Updated July 2026

The 2021 BMW 330i has 7 NHTSA recall campaigns affecting an estimated 322,670 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 43 complaints with NHTSA, most often about the electrical system. Last updated July 5, 2026.

Recall campaigns

ELECTRICAL SYSTEM 26V056000 2026-01-30 87,394 affected
Defect

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…

Consequence

Fire increases the risk of injury.

Remedy

Dealers will replace the engine starter, free of charge. A letter informing owners of the safety risk was mailed on March 27, 2026. Owners will receive another letter once the remedy is available. Owners may contact BMW customer service at 1-800-525-7417 or Toyota's customer service at 1-800-331-4331. Vehicle…

ELECTRICAL SYSTEM 25V636000 2025-09-23 199,674 affected
Defect

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.

Consequence

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

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)…

ELECTRICAL SYSTEM 23V584000 2023-08-16 144 affected
Defect

BMW of North America, LLC (BMW) is recalling certain 2019-2022 330i, 330i xDrive, M340i, 2022 430i Coupe, 2021-2022 430i, M440i Convertible, and 2020-2022 228i xDrive Gran Coupe vehicles. The receiver audio module control unit software may fail to properly generate audible seat belt warnings to the driver to fasten…

Consequence

An audible chime that does not properly alert the driver to fasten their seat belt increases the risk of injury in a crash.

Remedy

Dealers will update the receiver audio module software, free of charge. Owner notification letters were mailed October 12, 2023. Owners may contact BMW customer service at 1-800-525-7417.

SEATS 23V211000 2023-03-29 51 affected
Defect

BMW of North America, LLC (BMW) is recalling certain 2019-2021 330i, 330i xDrive, M340i xDrive, 2020-2021 X3 sDrive30i, X3 xDrive30i, X3 M40i, X3M, 2021 X3 xDrive30e, X4 xDrive30i, and X4M vehicles. The seat frame may not have been welded properly to the seat rails.

Consequence

An improperly welded seat frame may not properly restrain the occupant during a crash, increasing the risk of injury.

Remedy

Dealers will replace the seat frame and back rest, free of charge. Owner notification letters were mailed May 22, 2023. Owners may contact BMW customer service at 1-800-525-7417.

SEAT BELTS 21V554000 2021-07-21 21,537 affected
Defect

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,…

Consequence

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

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…

SEAT BELTS 21V298000 2021-04-28 12 affected
Defect

BMW of North America, LLC (BMW) is recalling certain 2021 330i, 330i xDrive, M340i, M3, and 330e xDrive vehicles. The bolt securing the seat belt assembly to the frame was not tightened to specification.

Consequence

An improperly installed seat belt assembly may not restrain an occupant as expected, increasing the risk of injury.

Remedy

BMW will notify owners, and dealers will inspect the front seat belt buckle assembly connection and, if necessary, replace it, free of charge. Owner notification letters were mailed on June 25, 2021. Owners may contact BMW customer service at 1-800-525-7417.

BACK OVER PREVENTION 21V096000 2021-02-19 13,858 affected
Defect

BMW of North America, LLC (BMW) is recalling certain 2019-2021 X3 sDrive30i, X3 xDrive30i, X3 M40i, X3M, X4 xDrive30i, X4 M40i, M550i, X4M, X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5M, X5 M50i, X7 xDrive40i, X7 xDrive50i, X7 M50i, Alpina XB7, 330i, 330i xDrive, M340i, M340i xDrive, and 8 Series Coupe, Convertible…

Consequence

If the driver relies on only the rearview camera image, the missing or reduced rearview image view can increase the risk of a crash or injury.

Remedy

BMW will notify owners, and dealers will inspect the rearview camera software and update it if necessary, free of charge. The recall began April 16, 2021. Owners may contact BMW customer service at 1-800-525-7417.

Complaints by component

ELECTRICAL SYSTEM
13
3fires
ENGINE
8
1fires
UNKNOWN OR OTHER
5
1fires
AIR BAGS
3
1crashes1injuries
FORWARD COLLISION AVOIDANCE: WARNINGS
3
1crashes1injuries
LANE DEPARTURE: WARNING
2
SUSPENSION
2
ENGINE AND ENGINE COOLING
1
1fires
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
1
POWER TRAIN
1
Total complaints43

What owners report

Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.

“I am submitting a claim pertaining to nhtsa recall number 25v636000 which pertains to a engine starter issue that can result in fire. This recall was reported first on september 23, 2025 and has been gone without a remedy. Since as of today, it has been 212 days without a solution that I am…”

ENGINE · reported 2026-04-21

“The contact owned a 2021 bmw 330i. The contact received notification of nhtsa campaign number: 26v056000 (electrical system); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The contact…”

ELECTRICAL SYSTEM · reported 2026-04-11

“I phoned bmw today for an update on this recall. After 6 months, manufacturer still does not have a fix or repair for your recall 25v636000 and no solution date. This is completely unacceptable.”

ELECTRICAL SYSTEM · reported 2026-04-02

“My check engine light came on stating my engine coolant was low. I took it to a shop and was told I needed to replace my filter/coolant housing assembly.”

ENGINE · reported 2026-03-25

“The contact owns a 2021 bmw 330i. The contact received notification of nhtsa campaign number: 25v636000 (electrical system). The local dealer was contacted, and confirmed the parts were on backorder. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the issue. The…”

ELECTRICAL SYSTEM · reported 2026-03-10

“The contact owns a 2021 bmw 330i. The contact received notification of nhtsa campaign number: 25v636000 (electrical system); however, the part to do the recall repair was not available. The dealer was contacted, and the contact was informed that parts were not yet available. The manufacturer was…”

ELECTRICAL SYSTEM · reported 2026-02-27

“While driving approximately 70 mph on the highway, my vehicle’s sunroof suddenly and violently shattered without any warning. There was no impact from debris, no vehicle in front of me throwing objects, and no prior damage to the glass. The explosion was extremely loud, resembling a gunshot. The…”

UNKNOWN OR OTHER · reported 2026-02-15

“The contact owns a 2021 bmw 330i. The contact received notification of nhtsa campaign number: 25v636000 (electrical system); however, the part to do the recall repair was not yet available. The dealer was contacted and confirmed that parts were not yet available for the recall repair. The contact…”

ELECTRICAL SYSTEM · reported 2026-02-11
Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2021 BMW 330i as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.