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Service bulletin 37903.1.0

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 id11036255
Published by NHTSA2026-08-18
Manufacturer's number37903.1.0
Manufacturer's date2026-07-28
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This is a TJ - Text Only, no attachments. If the customer complains of poor DAB/FM reception or no sound from the DAB/FM radio, Some vehicles running on software version 3.1.11 may experience occasional radio reception or/and sound quality issues. follow the instructions under "Service".

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 EX602027

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