NHTSA lists 11 complaints for the 2021 BMW M340I, 0 of them mention a crash and 0 mention a fire. 0 complaints mention an injury, with 0 injuries and 0 deaths reported.
Data build 2026-10-09.
NHTSA lists this vehicle as BMW M340I.
Recalls
See new recalls and investigations this week.
6 recalls.
Date: 2023-08-16. Systems: ELECTRICAL SYSTEM, SEAT BELTS.
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 their seat belt. As such, these vehicles fail to comply with the requirements of (excerpt)
Consequence: An audible chime that does not properly alert the driver to fasten their seat belt increases the risk of injury in a crash. (excerpt)
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. (excerpt)
Do not drive: No. Park outside: No.
Date: 2023-03-29. Systems: SEATS.
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.
Do not drive: No. Park outside: No.
Date: 2021-07-21. Systems: SEAT BELTS.
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, M235i xDrive), M2 Competition Coupe, 330i, 330i xDrive, M340i, M340i xDrive, M3, M (excerpt)
Consequence: During a crash, a seat belt retractor that does not function as intended increases the risk of injury. (excerpt)
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). (excerpt)
Do not drive: No. Park outside: No.
Date: 2021-04-28. Systems: SEAT BELTS.
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.
Do not drive: No. Park outside: No.
Date: 2021-02-19. Systems: BACK OVER PREVENTION.
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 and Grand Coupe, 840i, 840i xDrive, M850i xDrive, M8, 2020-2021 530e, 530e xDrive, (excerpt)
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. (excerpt)
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. (excerpt)
Do not drive: No. Park outside: No.
Date: 2020-12-09. Systems: ELECTRICAL SYSTEM.
Defect: 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 i (excerpt)
Consequence: Increased electrical resistance can increase the risk of a fire. (excerpt)
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. (excerpt)
Do not drive: No. Park outside: No.
Manufacturer communications
183 manufacturer communications.
Communications by system| System | Count |
|---|
| ELECTRICAL SYSTEM | 78 |
|---|
| EQUIPMENT | 76 |
|---|
| STRUCTURE | 20 |
|---|
| ENGINE AND ENGINE COOLING | 14 |
|---|
| EQUIPMENT ADAPTIVE/MOBILITY | 14 |
|---|
| VISIBILITY | 11 |
|---|
| STEERING | 9 |
|---|
| EXTERIOR LIGHTING | 8 |
|---|
11017103
Date: 2025-04-15. Type: Warranty Program/Extension. Systems: STRUCTURE.
The Radiator Grilles Lower Active Air Flap Assembly limited warranty for defects in materials and/or workmanship has been extended to 15 years / 150,000 miles as determined from the original first in-service / delivery date.
11017100
Date: 2025-04-09. Type: Warranty Program/Extension. Systems: AIR BAGS, ELECTRICAL SYSTEM.
The Supplemental Restraint Systems (SRS) Front Passengera s Seat Occupancy Capacitive Interior Sensor (CIS) Mat for defects in materials and/or workmanship that causes a false seat occupancy alert to occur has been extended to 10 years / 120,000 miles as determined from the vehicle's original in-se
10249027
Date: 2024-01-11. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM.
The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important information for the dealer on how to handle A A?A A A A discharged batteryA A?A A A A compl
10244237
Date: 2023-10-13. Type: Service Bulletin/Repair Instructions. Systems: SERVICE BRAKES, HYDRAULIC.
Functional noises (squealing/honking) when braking shortly before the vehicle comes to a stop. CAUSE Material-
10242688
Date: 2023-08-01. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING, POWER TRAIN.
?A software error may cause an unwanted pressure pulsation in the transmission during a "Remote Engine Start."
10239601
Date: 2023-06-01. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.
BMW AG has issued a Delivery Stop effective June 6, 2023 on certain Model Year 2023 - 2024 BMW vehicles that were produced between October 26, 2022 and May 8, 2023.
10239602
Date: 2023-06-01. Type: Service Bulletin/Repair Instructions. Systems: FUEL SYSTEM, GASOLINE.
A vehicle arrives at your center to be diagnosed for a micro-leak in the fuel evaporative (EVAP) system (NVLD natural vacuum leak detection). For this condition, the following fault is stored in the DME: 190302 - fuel tank ventilation and scavenging air system, micro-leak: leakage more than 0.5 mm.
10239603
Date: 2023-06-01. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM, POWER TRAIN.
BMW AG has issued an Emissions Recall (effective March 17, 2023) on a certain Model Year 2021 - 2023 BMW vehicles that were produced between June 16, 2020, and December 13, 2022. Due to a software failure, there is the possibility that the transmission does not go into "sleep mode" if the car is tu
10239610
Date: 2023-06-01. Type: Service Bulletin/Repair Instructions. Systems: EXTERIOR LIGHTING.
Condensation is present on the inner surfaces in one or both taillights (circled).
10239611
Date: 2023-06-01. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM, EXTERIOR LIGHTING.
Headlight check control (CC) message 128 "High beam headlight failure" is displayed. The following fault codes are stored during a vehicle test: 80419A - Left high-beam headlight: Short circuit and/or 8041A5 - light outputs: Number of permitted short circuit cycles exceeded