Skip to main content

2021 BMW M340i

6 recalls Most severe issue: High Priority

All recalls are free to repair at your local dealership. Contact your dealer to schedule service.

Known Safety Recalls

High Priority #23V584000 Plain English
Component

SEAT BELTS

Manufacturer
BMW of North America, LLC
What Happened
Your vehicle's seat belt warning system is designed to remind you to buckle up with a loud chime. But in certain 2019-2022 BMW models, the system might not work properly.
Risk if Unfixed
If this warning system fails, you might not hear the chime reminding you to buckle up. This increases the risk of injury in a crash, especially in a sudden stop or collision.
Free Fix
Your BMW dealer will update the software in your vehicle's audio system, ensuring the seat belt warning chime works as intended. This update is free, and you should schedule it as soon as you receive the recall notice.
Show original NHTSA language
Original — What Happened
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 their seat belt. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
Original — Risk if Unfixed
An audible chime that does not properly alert the driver to fasten their seat belt increases the risk of injury in a crash.
Original — 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.
View full recall details → Repairs are free at any authorized dealer. Find a dealer →
High Priority #21V554000 Plain English
Component

SEAT BELTS

Manufacturer
BMW of North America, LLC
What Happened
The Automatic Locking Retractor (ALR) in your seat belt is a safety mechanism that helps keep the seat belt in place during a crash. In some 2021 models of various BMW, MINI, and Rolls Royce vehicles, this mechanism might not work as designed, causing the seat belt to retract early.
Risk if Unfixed
If you're in a crash and your seat belt doesn't lock in place as it should, you could be at a higher risk of injury.
Free Fix
Your authorized BMW, MINI, or Rolls Royce dealer will inspect and replace the seat belt retractor if necessary, completely free of charge. You should schedule the repair as soon as you get the recall notice in the mail.
Show original NHTSA language
Original — What Happened
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."
Original — Risk if Unfixed
During a crash, a seat belt retractor that does not function as intended increases the risk of injury.
Original — 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).
View full recall details → Repairs are free at any authorized dealer. Find a dealer →
High Priority #21V298000 Plain English
Component

SEAT BELTS:FRONT:BUCKLE ASSEMBLY

Manufacturer
BMW of North America, LLC
What Happened
The seat belt buckle is the part that keeps you safe in a crash. In some 2021 BMW 3-Series models, the bolt that holds it to the car's frame wasn't tightened correctly.
Risk if Unfixed
If the bolt wasn't tightened right, your seat belt might not work as it should, which could put you at risk of injury in the event of a crash.
Free Fix
Your BMW dealer will inspect and fix the seat belt buckle assembly for free. They'll check the connection and replace it if needed, all at no cost to you. You should schedule a visit as soon as you get the recall notice.
Show original NHTSA language
Original — What Happened
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.
Original — Risk if Unfixed
An improperly installed seat belt assembly may not restrain an occupant as expected, increasing the risk of injury.
Original — 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.
View full recall details → Repairs are free at any authorized dealer. Find a dealer →
Moderate #20V761000 Plain English
Component

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Manufacturer
BMW of North America, LLC
What Happened
The 48-volt battery in your vehicle is a specialized battery that helps power some of the car's systems. In some 2021 BMW models, the connection between this battery and the starter-generator might not have been assembled correctly, which can cause problems.
Risk if Unfixed
If this connection isn't fixed, the electrical resistance could get too high, and that could cause a fire. A fire in your vehicle is a serious risk, especially since it could happen while you're driving or parked.
Free Fix
Your BMW dealer will inspect the connection and replace it if necessary, all for free. You'll get a notification letter around April 12, and you should schedule the repair as soon as you can.
Show original NHTSA language
Original — What Happened
BMW of North America, LLC (BMW) is recalling certain 2021 M340i xDrive, M440i xDrive Coupe, 530i, 530i xDrive, 540i, 540i xDrive, 740Li, 740Li xDrive, 840i Gran Coupe, 840i xDrive Gran Coupe, X5 sDrive40i, X5 xDrive40i, X6 sDrive40i, X6 xDrive40i, and X7 xDrive40i vehicles. The connection between the 48-Volt battery and the starter-generator may not have been assembled properly, which can cause increased electrical resistance at the connections.
Original — Risk if Unfixed
Increased electrical resistance can increase the risk of a fire.
Original — Remedy
BMW will notify owners, and dealers will inspect the connection between the 48-Volt battery and the starter-generator assembly, replacing it if necessary, free of charge. The recall is expected to begin April 12, 2021. Owners may contact BMW customer service at 1-800-525-7417.
View full recall details → Repairs are free at any authorized dealer. Find a dealer →
Low Priority #23V211000 Plain English
Component

SEATS

Manufacturer
BMW of North America, LLC
What Happened
The seat frame in your vehicle is the part that connects the seat to the car's structure. Unfortunately, in certain 2019-2021 models, it might not have been attached correctly.
Risk if Unfixed
If you're in a crash, an improperly attached seat frame could fail to keep you safe inside the vehicle, increasing the risk of serious injury.
Free Fix
Your local BMW dealer will replace the faulty seat frame and back rest with new, properly attached parts, at no cost to you. You can expect a notification letter, and you should schedule the repair as soon as possible.
Show original NHTSA language
Original — What Happened
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.
Original — Risk if Unfixed
An improperly welded seat frame may not properly restrain the occupant during a crash, increasing the risk of injury.
Original — 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.
View full recall details → Repairs are free at any authorized dealer. Find a dealer →
Under Review #21V096000 Plain English
Component

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Manufacturer
BMW of North America, LLC
What Happened
The rearview camera in your vehicle is a critical safety feature that shows you what's behind your car when you shift into Reverse. In some 2019-2021 BMW models, a small part of the camera image might not show up or the screen might not light up.
Risk if Unfixed
If you rely solely on the rearview camera, you might not see a person, object, or obstacle behind your vehicle, increasing the risk of a crash or injury.
Free Fix
Your BMW dealer will inspect the camera software and update it if needed, at no cost to you. They'll make sure your rearview camera is working properly and safely.
Show original NHTSA language
Original — What Happened
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 and Grand Coupe, 840i, 840i xDrive, M850i xDrive, M8, 2020-2021 530e, 530e xDrive, 330e, 330e xDrive, 745Le, 745Le xDrive, X5 xDrive45e, X3 xDrive30e, X6 sDrive40i, X6 xDrive40i, X6 xDrive50i, X6 M50i, X6M, 530i, 530i xDrive, 540i, 540i xDrive, M550i xDrive, M5, 740i, 740Li, 740Li xDrive, M760i Drive, M760Li xDrive, 750Li xDrive Alpina, Alpina B7 xDrive, and 2021 4 Series Coupe 430i, 430i xDrive, M440i xDrive vehicles. When shifting into Reverse, a small portion of the rearview image may be obscured, or the screen may not illuminate. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
Original — Risk if Unfixed
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.
Original — 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.
View full recall details → Repairs are free at any authorized dealer. Find a dealer →

Browse by Component

SEAT BELTS
3 recalls
ELECTRICAL SYSTEM
1 recall
SEATS
1 recall
BACK OVER PREVENTION
1 recall

Other BMW M340i Years

2023
1 recall
2022
1 recall
2020
10 recalls
2019
5 recalls

Related Pages

2021 Mercedes-Benz C-Class Recalls 2021 Audi A4 Recalls 2020 BMW M340i Recalls 2022 BMW M340i Recalls All BMW Recalls BMW M340i Recall History