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Service bulletin B270220

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10176367
Published by NHTSA2020-06-15
Manufacturer's numberB270220
Manufacturer's date2020-05-01
NHTSA componentLANE DEPARTURE; WHEELS

NHTSA's summary

JERKING OR SHUDDERING FROM THE DRIVELINE (XDRIVE TRANSFER CASE ATX13-X): There is a jerking or shuddering during either or both of the following: Cornering or accelerating from low speeds Driving with low to medium loads There are no warning lights or Check Control messages. CAUSE Unevenly worn or incorrect fitment tires are installed on the vehicle or the factory-filled transfer case oil does not meet BMW specifications.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Driver assistance, Wheels

Vehicles listed
BMW 330I2019, 2020
BMW 530E2018, 2019, 2020
BMW 530I2017, 2018, 2019, 2020
BMW 540D2018, 2019
BMW 540D2020
BMW 540I2017, 2018, 2019, 2020
BMW 640I2018, 2019
BMW 640I2020
BMW 740E2017, 2018, 2019
BMW 740I2017, 2018, 2019, 2020
BMW 740LI2016 to 2017
BMW 745E2020
BMW 750I2018, 2019
BMW 750LI2016 to 2019
BMW 840I2020
BMW B7 ALPINA2018 to 2020
BMW C 400 X2018
BMW F800 R2017
BMW M340I2020
BMW M52018, 2019, 2020
BMW M550I2017
BMW M550I2018, 2019, 2020
BMW M760I2017, 2018, 2019, 2020
BMW M82020
BMW M8 GRAN COUPE2020
BMW M850I2019
BMW M850I2020
BMW M850XI2019
BMW X32018, 2019, 2020
BMW X42019, 2020
BMW X52019, 2020
BMW X62020
BMW X72019, 2020

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
21V0960002021-02-19. BACK OVER PREVENTION:SOFTWARE; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
20V5980002020-09-30. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
20V4430002020-07-29. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; ELECTRICAL SYSTEM:SOFTWARE
19V6840002019-09-27. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
20193582019-07-24. Wheels
19V5410002019-07-23. WHEELS:LUGS/NUTS/BOLTS/STUDS
18V3740002018-06-06. LANE DEPARTURE: LANE KEEP: STEERING ASSIST

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
B2702202025-04-04. Service bulletin. There is a jerking or shuddering during either or both of the following: Cornering or accelerating from low speeds Driving with low to medium loads There are no warning lights or Check Control messages.
B6605232023-11-01. Service bulletin. Various functions of the camera-based driver assistance systems (ADCAM system) can lead to customer complaints.
B6609232023-10-01. Service bulletin. The customer states that one or more of the following situations may occur: 1. The availability of the Steering and Lane Control Assistant is deteriorating, and/or that the function allows thevehicle to move from side to side within the lane markings. 2. The parking space detection is less effective or hardly ever receives any parking space recommendations fromthe PMA.
B6520232023-09-18. Service bulletin. ?During workshop repairs with software updates, certain customer vehicles may be changed to BMW Operating System 8.5 and returned to customers without making them aware of the change.
B6501222023-09-18. Service bulletin. A check control message (CCM) for the restraint system (Air bag) appears. In the instrument cluster, the red air bag warning light lights up permanently.
B3409142023-07-24. Service bulletin. The Dynamic Stability Control (DSC) warning light comes on while driving. The following DSC fault codes for the wheel speed sensors are stored: 480712 and/or 480715 and/or 480718 and/or 48071B They cannot be cleared, even though the wheel speed sensors work correctly and no problem can be found with the wiring harness.
B4102232023-06-26. Service bulletin. Due to prolonged, normal body flex acting on the vehicle during its service life, a small indentation and/or a crack can form in the body sheetmetal in the right rear wheelwell (aka wheel house). Potential water ingress and a risk of corrosion is possible.
SIB6608232023-05-15. Service bulletin. Issues with the various functions of the camera-based driver assistance systems (KAFAS system) can possibly lead to following customer complaints: KAFAS camera system deactivates itself, due to system restrictions that are not clear to the customer KAFAS camera system cannot be activated due to system restrictions that are not clear to the customer Road signs are sporadically not detected.
SIB3102232023-05-15. Service bulletin. Disturbing noises (thump/pop) when reversing slowly near the steering wheel limit position; for example, when leaving a parking space.
B8414222023-05-01. Service bulletin. Customer is shown an incorrect GPS location in the vehicle (i.e., Nav Map, coordinates).