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Service bulletin 551868

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 id11010865
Published by NHTSA2024-12-02
Manufacturer's number551868
Manufacturer's date2024-12-02
Campaign id or software version551868
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

According to the Xantrex TSB 2024-03: "A battery may become overly discharged leading to lockout from charging. Additionally, the software bug occurs when batteries are charging and balancing, one battery can temporarily be shown as "offline" while the other battery catches up in charging."

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
DYNAMAX ISATA2024

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