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Service bulletin S-TT-0115-18

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 id10129992
Published by NHTSA2018-03-12
Manufacturer's numberS-TT-0115-18
Manufacturer's date2018-02-21
NHTSA componentEQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT

NHTSA's summary

TSB: Some vehicles may display a 22-digit request code when attempting to perform a navigation map update.

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

Equipment and accessories

Vehicles listed
SCION FR-S2016
SCION IM2016
SCION TC2016

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