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Service bulletin TechTalk7541

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 id10181963
Published by NHTSA2020-11-02
Manufacturer's numberTechTalk7541
Manufacturer's date2020-10-02
NHTSA componentSEATS; ELECTRICAL SYSTEM:WIRING

NHTSA's summary

Tech Talk discussion on fault 523013/31 seat occupation not ok.

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, Seats, Wiring and fuses

Vehicles listed
FREIGHTLINER CASCADIA2021

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

Other bulletins for the same vehicles and component
CALHIGHCURRENT2020-03-03. Service bulletin. Customer Advisory Letter that an inspection to determine if the high current breaker has been bypassed.