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Service bulletin SER19-004

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 id10152816
Published by NHTSA2019-02-19
Manufacturer's numberSER19-004
Manufacturer's date2019-01-31
NHTSA componentTRAILER HITCHES

NHTSA's summary

Advance software versions U05.16.00 and V05.16.00 were introduced for Advance controlled trailer and rail units. New functionality for all models can be found in the bulletin.

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

Trailer hitch

Vehicles listed
CARRIER TRANSICOLD CARRIER TRANSICOLD

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