2021 BMW M440I technical service bulletins
124 technical service bulletins and manufacturer communications cover the 2021 BMW M440I, including one warranty extension.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- The EVAP systems purge (vent) valve limited warranty for defects in materials and / or workmanship has...
- An interference noise (groaning noise) can be heard from within the heating and air-conditioning unit in...
- The electrical system of BMW vehicles has been subject to an ongoing development process over the last few...
- At low outside temperatures (below 40 degrees F) and slow driving speeds (i.e. when parking,...
- The Central Information Display goes black intermittently due to resets of the Head Unit (HU-H3)....
- Customer states one of the front seats is inoperative
- Functional noises (squealing/honking) when braking shortly before the vehicle comes to a stop
- ?A software error may
- With the introduction of the BMW Remote Software Upgrade, all Service Pack 18 vehicles and partial Service...
- BMW AG has issued a Delivery Stop effective June 6, 2023 on certain Model Year 2023
- A vehicle arrives at your center to be diagnosed for a micro-leak in the fuel evaporative (EVAP) system...
- BMW AG has issued an Emissions Recall (effective March 17, 2023) on a certain Model Year 2021
- Condensation is present on the inner surfaces in one or both taillights (circled).
- Headlight check control (CC) message 128 "High beam headlight failure" is displayed
- BMW AG has issued a Delivery Stop (effective February 9, 2023) on certain Model Year 2022
- Sudden failure of the power window(s).
- Upon opening and closing the tailgate, a creaking/groaning sound can be heard from tailgate actuator.
- Due to a software error, the vehicle sporadically does not achieve sleep mode
- Upon parking and exiting the vehicle, the parking lights remain active.
- Issues with the various functions of the camera-based driver assistance systems (KAFAS system) can...
- BMW AG has issued a Delivery Stop: Due to a software failure, there is the possibility that the...
- When turning the steering wheel while stationary or when driving on uneven roads; cracking, creaking, or...
- The gear selector switch (GWS) consists of the control electronics circuit and the selector lever
- Customer states there is no audio playback (telephony, navigation, radio) and system sounds (PDC, turn...
- Customer is shown an incorrect GPS location in the vehicle (i.e., Nav Map, coordinates).
- Customer is unable to power up or charge accessories through a plug adapter inserted in the front 12-volt...
- Due to component-related supply issues, the central information displays (CID) in some of the Model Year...
- BMW AG has issued a Delivery Stop (effective October 25, 2021) on certain Model Year 2022 BMW vehicles...
- A cracking, metallic noise from under the center of the vehicle.
- Hood lever is pulled twice but the hood only achieves the pre-latch position on both sides.
- Due to a software error, Remote Software Upgrade (RSU) and Remote Support are currently not possible
- A check control message for the restraint system appears
- It is possible that the guide stem (aka rotational axis) on the wind deflector can break upon removal...
- After opening the vehicle with the radio remote control and changing the profile, the exterior mirror...
- The customer complains that the radio stations change by themselves.
- An interference noise (groaning noise) can be heard from within the heating and air-conditioning unit in...
- The sound output intermittently drops out entirely
- Starting mid-May 2022, the QR code on the tite sidewalls of Pirelli tires has been omitted due to patent...
- Check Control Message (CCM) displays "Vehicle key missing" after engine start.
- Excessive condensation has collected in one or both headlights.
- Mist formation on the windshield inside surface may occur at departure or after MSA (automaticstart/stop)
- The Headunit High (HU-H), also called NBT, began replacing the Car Information Computer (CIC) on certain...
- BMW offers a new special ISTA Installation made available for Roadside Assistance / Mobile Service technicians
- The customer finds an indication in themyBMWapp that the tires need service due to wear
- The belt pulley on the mechanical coolant pump may fracture allowing the engine drive belt to come off the...
- The customer finds an indication in the myBMWâ? app that the tires need service due to wear
- 48 V battery may become totally discharged, and possible replacement needed.
- Check Control message (CCM) displays "Vehicle key missing" after engine start.
- The steering intervention for Lane Departure Warning (LDW) is too strong (severe), which can create an...
- The customer finds an indication in the â??myBMWâ? app that the tires need service due to wear
- After replacing tires and successfully programming the Tire Pressure Monitoring System (TPMS) using the...
- The trunk floor carpet is wet, primarily on the left side.
- In some rare cases a customer vehicle might be excluded from one or more Remote Software Upgrade(RSU)...
- Cracking noises heard from the area of the front axle when rotating the steering while stationary or at...
- When driving off from a standstill, a delayed or sluggish throttle response may be noticed sporadically.
- BMW AG has issued a Delivery Stop (effective October 25, 2021) on certain Model Year 2022 BMW vehicles...
- SiriusXM satellite radio is not working and does not display a channel list.
- The SIM card installed in the telematics control unit (ATM2) connects to different mobile providers' networks
- While using the wireless charger, one or both of the following may occur: 1) The BMW display key or mobile...
- Customer states the following about their vehicle: active radio or music source is interrupted, the...
- Rattling noises heard from vicinity of glove box.
- The "energy management" Check control message (ID code 415) is falsely displayed when entering the vehicle.
- BMW of North America (BMW NA) has made information available online to customers about software versions,...
- BMW offers a new special ISTA Installation made available for Roadside Assistance / Mobile Service...
- With the introduction of BMW Remote Software Upgrade, all Service Pack 18 vehicles and partial Service...
- In some rare cases a customer vehicle might be excluded from one or more Remote Software Upgrade (RSU)...
- Groaning, scraping, or squeaking noise coming from the steering wheel area in the interior of the...
- The BMW key card cannot be activated
- The top view image of the vehicle is misaligned when observed in the Control Information Display (CID)....
- 48 V battery may become totally discharged, and possible replacement needed if: a) The vehicle has been...
- The customer may complain of a check control message stating "Safe share detected" (CCM-ID 953)
- The cigarette lighter is difficult or impossible to pull it out.
- Check control message (CCM-ID 49) "You can continue driving
- When the vehicle is operated in Sport Mode, the engine speed is no longer displayed in the BMW Head-Up...
- The yellow CCM, ID code 42, lights up when starting the vehicle
- Customer states the Central Information Display is flickering and the picture is shifting.
- Program the dynamic stability control (DSC) unit
- Check badge on tailgate, replace if necessary .
- Whirring noises from the steering wheel .
- HU-H3 mgu resets due to bluetooth connection with samsung android 11
- Diagnosis of Compound Brake System Complaints in M Vehicles: 1. Visible cracks are caused by high thermal...
- Increased effort required to open doors
- Washer Fluid Reservoir Rattles While Driving on Rough Roads: Rattling noises heard from vicinity of glove box.
- Instrument cluster basic programming abort
- Retrofit satellite radio (option code SA655)
- Streaks on front side windows
- Accessories do not power up from the front 12 v power socket plug
- Programing the dual storage system and replace it if necessary
- LED light carpet is dim or distorted
- Asd interference noise at 3500 RPM
- Top view camera image is misaligned
- VOLT BATTERY MAINTENANCE: 48 V battery may become totally discharged, and possible replacement needed if:...
- Condensation in taillight
- Sporadic failure or cracking noise in bass speakers
- Battery does not charge with external charger and closed hood
- Checking the jump start point cover and reworking if necessary
- Bmw maintenance booklet and OEM tire manufacturers' warranties
- When locking vehicle, doors are locked but vehicle is not secured
- Malfunction indicator lamp (MIL) is illuminated with fault memory CDC152
- ?PROGRAM HEAD UNIT: Satellite radio content is not available over IP, this does not affect channels...
- ?GESTURE CONTROL UNINTENDED OPERATION: The Gesture camera inadvertently detects movement and performs...
- Fuel filler door will not open
- Paint on the b-pillar is scratched/damaged
- When locking vehicle, doors are locked but vehicle is not secured
- LIGHTING CHECK CONTROL MESSAGE: A check control message is displayed stating "Side light/daytime driving...
- Head unit resets with fault code B7F8F9 reset watchdog
- Surround view - parking view images displayed incorrectly
- Top view camera
- TICKING NOISE FROM DRIVERS FOOTWELL DURING LIGHT BRAKING WHILE COASTING: A ticking sound can be heard from...
- Cc message "failure of head restraint adjustment on passenger's side"
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