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Service bulletin 20419191

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 id10209160
Published by NHTSA2022-03-21
Manufacturer's number20419191
Manufacturer's date2021-03-08
NHTSA componentPOWER TRAIN

NHTSA's summary

Engine and Gearbox control unit-software update (SC16/02). Revised engine and transmission software. Revised software has been developed. This software is to be loaded into the gearbox and engine control modules using the following process.

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

Transmission and driveline

Vehicles listed
BENTLEY RH14071

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