2018 Bmw M240i problems, complaints & recalls
Most-reported problem areas: Exterior Lighting (2) · Electrical System (1)
Safety recalls (2)
Engine And Engine Cooling:engine 2018-07-11 · campaign 18V465000 · 5,309 vehicles
Defect: BMW of North America, LLC (BMW) is recalling certain 2018 BMW 540d xDrive vehicles. The crankshaft sensor may be equipped with incorrect firmware, preventing the sensor from properly processing input from the crankshaft reluctor ring, possibly resulting in a vehicle stall. On September 12, 2018, BMW expanded the recall to a total of 5,309 vehicles including certain 2018-2019 BMW 540d xDrive, 230i M240i, M240i xDrive, X2 sDrive28i, X2 xDrive28i, X1 sDrive28i, X1 xDrive28i, 330i, 330i xDrive,
Risk: A vehicle stall can increase the risk of a crash.
Fix: BMW will notify owners, and dealers will replace the crankshaft sensor, free of charge. The recall began September 6, 2018. Owners may contact BMW customer service at 1-800-525-7417.
Electrical System: Instrument Cluster/Panel 2017-11-15 · campaign 17V719000 · 3,188 vehicles
Defect: BMW of North America, LLC (BMW) is recalling certain 2018 230i, 230i xDrive, M240i, M240i xDrive, M2, and X3 xDrive 30i SAV vehicles. These vehicles may have an error in the software for the instrument panel, causing the display to not properly illuminate. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 101, "Control and Displays."
Risk: If the display does not illuminate during start up or does not illuminate various control and warning symbols while driving, it can increase the risk of a crash.
Fix: BMW will notify owners, and dealers will update the instrument cluster display software, free of charge. The recall is expected to begin January 8, 2018. Owners may contact BMW customer service at 1-800-525-7417.
Service bulletins (169)
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.
Engine 2026-05-05 · B010224 · Warranty Program/Extension
the evap systems purge (vent) valve limited warranty for defects in materials or workmanship has been extended to 15 years / 150,000 miles as determined from the original in-service date.
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
Engine And Engine Cooling 2023-11-13 · B011423 · Service Bulletin/Repair Instructions
pressure control valve (pcv) extended ltd wty 15 years/150,000 miles
Service Brakes, Hydraulic 2023-10-13 · B340714 · Service Bulletin/Repair Instructions
functional noises (squealing/honking) when braking shortly before the vehicle comes to a stop. cause material-
Electrical System 2023-05-01 · B651523 · Service Bulletin/Repair Instructions
after programming the head unit (hu-h2), activating the fsc (german word freischaltcode) enabling codes repeatedly fails.
Showing the 6 most recent of 169 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-08-10 · Exterior Lighting“the daytime running lights (drl) led module overheated due to poor thermal design burning the connection point and turning the"angel eyes" amber, yellow.when the led module overheats, it chars and browns the leading edge of the internal fiber optic light tube which permanently alters the refracted light color from crisp white to amber/brown.bmw ha…”
2024-01-25 · Electrical System“2018 bmw m240i - no sound from radio, or any aux input. may be blown amplifier. extremely loud crackling sound, intermitent sound.…”
2023-11-29 · Exterior Lighting“each of the two led taillights have failed. the right rear led turn signal failed in the spring of 2022 when the car had approximately 12,000 miles of use and the left rear led turn signal failed in the fall of 2023 when the car had approximately 15,000 miles of use.…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.