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Service bulletin TSIB 22-12

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 id10222404
Published by NHTSA2022-10-06
Manufacturer's numberTSIB 22-12
Manufacturer's date2022-09-07
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

MCI has released Technical Service Information Bulletin (TSIB) 22-12 to address concerns with water ingress in remote switch box. The TSIB provides guidance on how to rework the box to inhibit water intrusion and connector corrosion

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
MCI D45 CRT LE2018 to 2019
MCI D45CRTLE2020 to 2022
MCI J35002018 to 2022
MCI J45001998 to 2022

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