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Service bulletin TSB 22-11

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 id10218862
Published by NHTSA2022-08-29
Manufacturer's numberTSB 22-11
Manufacturer's date2022-08-29
NHTSA componentEQUIPMENT

NHTSA's summary

Timer module used with Relion batteries is not functioning properly which could overload the batteries and cause them to temporarily shut down. If the unit is not equipped with Relion batteries, no repair is needed.

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

Equipment and accessories

Vehicles listed
THOR MOTOR COACH SEQUENCE2022
THOR MOTOR COACH TELLARO2022

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