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Service bulletin B120819

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 id10159118
Published by NHTSA2019-04-22
Manufacturer's numberB120819
Manufacturer's date2019-03-01
NHTSA componentENGINE; POWER TRAIN

NHTSA's summary

"Engine Malfunction loss of power" Check Control message (ID 29) appears when decelerating to a stop in transmission mode "D3". Normal vehicle operation may be resumed after restarting the engine.

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

Engine, Transmission and driveline

Vehicles listed
BMW M22019

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

Other bulletins for the same vehicles and component
B3409212021-11-08. Service bulletin. A turbine-like noise can be heard from the rear axle while deceleration during the first 300 miles of operationwhen braking from low speed.
B1104202020-12-21. Service bulletin. CONNECTING ROD BEARING: BMW AG has issued a Delivery Stop (effective November 20, 2020) on a small number of Model Year 2020-2021 BMW vehicles that were produced between May 15, 2019 and October 23, 2020.
B6105202020-04-20. Service bulletin. CCM DISPLAYED "INCREASED BATTERY DRAIN" CAUSED BY CONTROLLER: This Service Information Bulletin (Revision 1) replaces SI B61 05 20 dated February 2020. Electrostatic discharge at standstill / start engine. Energy management" The results of the Energy Diagnosis test plan identifies the Controller as the root cause of the CCM. The Controller delays the vehicle going to sleep by up to 6 minutes. In some cases this will cause the CCM 415 to be displayed when starting the vehicle. Replacing the Controller in this case will not correct this situation.