2021 BMW 840I — Problems, Recalls & Safety Data
N/A
Safety Rating
0
Owner Complaints
4
Recalls
5
Service Bulletins
0
Investigations
Overview of the 2021 BMW 840I
The 2021 BMW 840I has received a total of 0 safety complaints filed with the National Highway Traffic Safety Administration (NHTSA). There have been 6 recall campaigns affecting this vehicle, covering issues with ELECTRICAL SYSTEM:STARTER ASSEMBLY, SERVICE BRAKES, HYDRAULIC:POWER ASSIST:HYDRAULIC, SERVICE BRAKES, HYDRAULIC. 5 technical service bulletins have been issued by BMW of North America, LLC for this model year.
Recalls for the 2021 BMW 840I
NHTSA has recorded 6 recalls for the 2021 BMW 840I, potentially affecting up to 175,416 vehicles.
Recall 25V644000 — ELECTRICAL SYSTEM:STARTER ASSEMBLY
| 145,102 vehicles affected
Defect: BMW of North America, LLC (BMW) is recalling certain 2020 340I, X6, 2020-2025 840I, 2020-2022 740LI, 2019-2020 X7, and X5 vehicles. After repeated attempts, the starter motor may overheat from an electrical overload.
Consequence: An overheated starter motor can ignite nearby combustible material in the engine compartment, increasing the risk of a fire.
Remedy: Dealers will replace the engine starter, free of charge. This recall includes vehicles repaired under recall 24V576 and those owners will need to have their vehicle repaired again. Owner notification letters were mailed February 9, 2026. Owners may contact BMW...
View full details →Recall 21V062000 — SERVICE BRAKES, HYDRAULIC:POWER ASSIST:HYDRAULIC
| 893 vehicles affected
Defect: BMW of North America, LLC (BMW) is recalling certain 2020-2021 8 Series Coupe, Grand Coupe and convertible 840i, 840i xDrive, M850i xDrive, M8 and 740 Li, 740 Li xDrive, 750 Li xDrive, M760 Li xDrive, X6 sDrive40i, X6 xDrive40i, X6 xdrive50i, X6 M50i, X6M, and 2019-2021 X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5 M50i, X5M, X7 xDrive40i, X7 xDrive50i, X7...
Consequence: A loss of ABS and a reduction in braking assistance can increase the risk of a crash.
Remedy: BMW will notify owners, and dealers will replace the integrated brake system, free of charge. Owner notification letters were mailed on May 25, 2021. Owners may contact BMW customer service at 1-800-525-7417.
View full details →Recall 21V062000 — SERVICE BRAKES, HYDRAULIC
| 893 vehicles affected
Defect: BMW of North America, LLC (BMW) is recalling certain 2020-2021 8 Series Coupe, Grand Coupe and convertible 840i, 840i xDrive, M850i xDrive, M8 and 740 Li, 740 Li xDrive, 750 Li xDrive, M760 Li xDrive, X6 sDrive40i, X6 xDrive40i, X6 xdrive50i, X6 M50i, X6M, and 2019-2021 X5 sDrive40i, X5 xDrive40i, X5 xDrive50i, X5 M50i, X5M, X7 xDrive40i, X7 xDrive50i, X7...
Consequence: A loss of ABS and a reduction in braking assistance can increase the risk of a crash.
Remedy: BMW will notify owners, and dealers will replace the integrated brake system, free of charge. Owner notification letters were mailed on May 25, 2021. Owners may contact BMW customer service at 1-800-525-7417.
View full details →Recall 21V096000 — BACK OVER PREVENTION:SOFTWARE
| 13,858 vehicles 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 and Grand Coupe, 840i, 840i xDrive, M850i xDrive, M8,...
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.
View full details →Recall 21V096000 — BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
| 13,858 vehicles 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 and Grand Coupe, 840i, 840i xDrive, M850i xDrive, M8,...
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.
View full details →Recall 20V761000 — ELECTRICAL SYSTEM:12V/24V/48V BATTERY
| 812 vehicles affected
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...
Consequence: Increased electrical resistance can increase the risk of a fire.
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...
View full details →Owner Complaints for the 2021 BMW 840I
No complaints have been filed with NHTSA for the 2021 BMW 840I.
Safety Rating for the 2021 BMW 840I
NHTSA has not yet tested the 2021 BMW 840I in its New Car Assessment Program.
Technical Service Bulletins for the 2021 BMW 840I
BMW of North America, LLC has issued 5 technical service bulletins (TSBs) for the 2021 BMW 840I. TSBs are notices sent by manufacturers to their dealers describing a known issue and the recommended repair procedure.
SIB011421 — EQUIPMENT
BMW of North America, LLC (BMW NA) is administrating a Special Tire-Specific Support Program for irregular uneven inner shoulder tire wear for the above 8 Series model vehicles which are operated with the factory installed original equipment optional 20-inch wheels with Michelin Pilot Sport 3 (PS3 RFT) tires (shown) as...
B011421 — TIRES
BMW of North America, LLC (BMW NA) is administering a Special Tire-specific Support Program for irregular uneven inner shoulder tire wear.
B520321 — ENGINE AND ENGINE COOLING
CLICKING NOISE FROM REAR FOOTWELL AREA WHEN MOVING SEAT(S): A clicking noise is heard from the rear footwell area when moving the seat. The clicking noise can occur under either the driver's seat and/or the passenger seat.
B513218 — EQUIPMENT
PAINT ON THE B-PILLAR IS SCRATCHED/DAMAGED: The paint finish of the door jamb (above the door striker) is scratched due to the inner door cavity window seal.
B650919 — EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
HEAD UNIT RESETS WITH FAULT CODE B7F8F9 RESET WATCHDOG: Customer states the following about their vehicle: Active radio or music source is interrupted. The navigation is no longer available. A black screen is shown in the Control Display.
NHTSA Investigations for the 2021 BMW 840I
There are no NHTSA defect investigations on record for this vehicle.
Other Model Years of the BMW 840I
- 2019 BMW 840I — 0 complaints
- 2020 BMW 840I — 5 complaints
- 2021 BMW 840I (current)
- 2022 BMW 840I — 8 complaints
- 2023 BMW 840I — 0 complaints
- 2024 BMW 840I — 0 complaints
- 2025 BMW 840I — 0 complaints