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Service bulletin B170215

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 id10147713
Published by NHTSA2018-11-13
Manufacturer's numberB170215
Manufacturer's date2015-06-01
NHTSA componentENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

NHTSA's summary

"FC 20A503: Turbocharger Coolant Pump, Self-diagnosis. The customer complains that the Check Control Message ""Drive Check"" (ID49) is displayed in the CC. The corresponding fault code 20A503 (Turbocharger coolant pump: signal implausible) is stored in the DME. The vehicle does not exhibit any drivability issues. DME diagnostic software"

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, Turbocharger or supercharger

Vehicles listed
BMW I82014, 2015, 2016

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