2021 Bmw 740li problems, complaints & recalls
Safety recalls (5)
Electrical System:starter Assembly 2025-09-25 · campaign 25V644000 · 145,102 vehicles
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.
Risk: An overheated starter motor can ignite nearby combustible material in the engine compartment, increasing the risk of a fire.
Fix: 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 customer service at 1-800-525-7417. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov November 17, 2025.
Service Brakes, Hydraulic:power Assist:hydraulic 2021-02-10 · campaign 21V062000 · 893 vehicles
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 M50i, and 2021 M3, M3 Competition, M4 Coupe, M4 Competition Coupe, X5 xDrive45e, 745 Le xDrive. The rotor and shaft within the integrated bra
Risk: A loss of ABS and a reduction in braking assistance can increase the risk of a crash.
Fix: 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.
Power Train:driveline:driveshaft 2021-02-03 · campaign 21V046000 · 28 vehicles
Defect: BMW of North America, LLC (BMW) is recalling certain 2020-2021 530i xDrive, 540i xDrive and 2021 740Li xDrive vehicles. The output shafts (left/right) which transfer power from the driveshaft to the rear wheels may break due to a heat treatment error during supplier production.
Risk: A broken output shaft can lead to a loss of drive power or a rollaway condition in a parked vehicle (if the parking brake is not engaged), increasing the risk of a crash.
Fix: BMW will notify owners, and dealers will replace the output shaft(s), free of charge. The recall began March 24, 2021. Owners may contact BMW customer service at 1-800-525-7417.
Electrical System:12v/24v/48v Battery 2020-12-09 · campaign 20V761000 · 812 vehicles
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 increased electrical resistance at the connections.
Risk: Increased electrical resistance can increase the risk of a fire.
Fix: 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.
Child Seat:tether: Connector/Clip 2020-06-30 · campaign 20V379000 · 16 vehicles
Defect: BMW of North America, LLC (BMW) is recalling certain 2020-2021 740Li, 740 Li xDrive, 750Li xDrive, M760Li xDrive, and Alpina B7 vehicles. The top child seat tether anchor on the rear middle seat may not be readily accessible. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 225, Section 6.1(b) "Child Restraint Anchorage Systems."
Risk: A child restraint system placed on the vehicle's rear middle seat without utilizing the three-point safety belt, could increase the risk of injury in the event of a crash.
Fix: BMW will notify owners, and dealers will install a top tether anchor cover at the rear middle seating position. Until vehicles are remedied, owners will be instructed to utilize the outboard rear seating positions which are equipped with an accessible top tether anchor, or, the middle rear seating position and the vehicle's three-point safety belt. The recall began August 20, 2020. Owners may contact BMW customer service at 1-800-525-7417.
Service bulletins (19)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Exterior Lighting 2024-03-14 · B630418 · Service Bulletin/Repair Instructions
one or more of the led daytime running lights are dim or discolored.
Electrical System 2024-01-16 · B510819 · Service Bulletin/Repair Instructions
the basic conditions for initializing the power windows are not met.
Electrical System 2024-01-11 · B611305 · Service Bulletin/Repair Instructions
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 ã¢ââdischarged batteryã¢ââ complaints.
Steering 2024-01-08 · B360121 · Service Bulletin/Repair Instructions
at low outside temperatures (below 40 degrees f) and slow driving speeds (i.e. when parking, maneuvering)with a large steering angle, the front end can be slightly axially misaligned. this can be felt (jerking)/ heard via an acoustic acknowledgement (clunk) as seen at the 11 second mark of the vide
Equipment:electrical:infotainment 2024-01-05 · B610524 · Service Bulletin/Repair Instructions
the central information display goes black intermittently due to resets of the head unit (hu-h3). faultb7f8f9 ãâãâ¢ãâãâãâãâ ãâãâ¢ãâãâãâãâhu-h: resetãâãâ¢ãâãâãâãâ will be stored in the hu-h3.
Fuel System, Gasoline 2024-01-05 · B160123 · Service Bulletin/Repair Instructions
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 0.5mm
Showing the 6 most recent of 19 bulletins. Search all of them free at nhtsa.gov.
What owners report
No detailed complaint narratives on file.
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.