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Service bulletin B110316

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 id10151245
Published by NHTSA2018-12-10
Manufacturer's numberB110316
Manufacturer's date2016-04-01
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

"N63R DME Fault Code 20A508 Turbocharger Coolant Pump Blocked. A Check Control message is active for ""Drive Faulty"". The following fault code is stored in the DME: - 20A508 - Engine cooler system: Shut down turbocharger coolant pump due to blockage Auxiliary coolant pump for the turbocharger becomes blocked as a result of its failure."

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

Vehicles listed
BMW 750LI2016

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