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Service bulletin Special Tools Bu

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 id10214184
Published by NHTSA2022-06-21
Manufacturer's numberSpecial Tools Bu
Manufacturer's date2022-05-17
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA's summary

The Deutronic DBL-1200 is an advanced battery maintainer/charger with the flexibility to be updated as products and repair methods evolve. To ensure correct battery voltage during software downloads, and lessen the chances for SWDL failures, the DBL-1200 has been classified as a required Volvo Special Tool, for all retailers. As such, this DBL 1200 is factory set to Volvo?s specifications.

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, 12-volt battery

Vehicles listed
VOLVO VOLVO

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