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Service bulletin TJ3321120

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 id10148796
Published by NHTSA2018-11-19
Manufacturer's numberTJ3321120
Manufacturer's date2018-05-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This is a Technical Journal: The voice control system on the above referenced models is continuously being improved. At PDS and when attempting to diagnose a customer concern regarding voice controls not working or responding properly, make sure the vehicle has the latest voice control database installed.

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.

Vehicles listed
VOLVO S902017, 2018
VOLVO V902017, 2018
VOLVO V90CC2017, 2018
VOLVO XC402019
VOLVO XC602018
VOLVO XC902016, 2017, 2018
VOLVO XC90H2016, 2017, 2018 (the catalog's model; the bulletin names a series or trim of it)

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