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Service bulletin SER17-034

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 id10123197
Published by NHTSA2017-11-14
Manufacturer's numberSER17-034
Manufacturer's date2017-10-12
NHTSA componentTRAILER HITCHES

NHTSA's summary

APX software version 04.14.00 was introduced in all production APX controlled trailer and rail units. New functionality for all models can be found in the release notes attached to 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.