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Service bulletin SB931

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 id11016282
Published by NHTSA2025-04-02
Manufacturer's numberSB931
Manufacturer's date2024-05-18
NHTSA componentUNKNOWN OR OTHER; ELECTRICAL SYSTEM

NHTSA's summary

The Envidia product has a retrofit kit part number 401785 that removes the SCM’s if the customer desires.

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
THERMO KING TRIPAC ENVIDIA

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