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Service bulletin TSB 26-020

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 id11034964
Published by NHTSA2026-07-10
Manufacturer's numberTSB 26-020
Manufacturer's date2026-07-10
Campaign id or software versionTSB 26-020
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

TSB (Technical Service Bulletin) - The speaker may periodically distort the volume or stop playing for a short duration. The speaker will function properly once the speaker wiring has been repaired,

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

Electrical system

Vehicles listed
HIGHLAND RIDGE TT COLT2027

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