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Service bulletin B130715

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 id10151402
Published by NHTSA2018-12-10
Manufacturer's numberB130715
Manufacturer's date2015-08-01
NHTSA componentEQUIPMENT; ELECTRICAL SYSTEM:STARTER ASSEMBLY; STEERING; EQUIPMENT:ELECTRICAL

NHTSA's summary

"N57T - Automatic Start/Stop (MSA) Does Not Function. The MSA feature to shut the engine off does not function at any time, although it is set to active. The MSA test plan indicates that the ""engine stop"" inhibitor is currently active due to missing steering angle information. There are no relevant faults stored and the steering angle is calibrated correctly. CAUSE A communication error between the engine (DDE) and electronic steering (EPS) control units."

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

Electrical system, Equipment and accessories, Steering, Starter

Vehicles listed
BMW X52015, 2016

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
B1307152018-11-05. Service bulletin. "N57T - Automatic Start/Stop (MSA) Does Not Function. The MSA feature to shut the engine off does not function at any time, although it is set to active. The MSA test plan indicates that the ""engine stop"" inhibitor is currently active due to missing steering angle information. There are no relevant faults stored and the steering angle is calibrated correctly. CAUSE A communication error between the engine (DDE) and electronic steering (EPS) control units."