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Service bulletin Monitor

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 id10213453
Published by NHTSA2022-06-06
Manufacturer's numberMonitor
Manufacturer's date2021-03-16
NHTSA componentVISIBILITY:REARVIEW MIRRORS/DEVICES

NHTSA's summary

Mazda connect "no signal" message in reverse

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

Glass, wipers and mirrors, Mirrors

Vehicles listed
MAZDA MAZDA32014, 2015, 2016

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
MT-007-182018-08-27. Service bulletin. ENGINE NO START AND / OR REAR VIEW MONITOR DISPLAY IS BLURRY DUE TO AFTERMARKET ELECTRICAL DEVICE: Some customers may complain about the following: Engine no start. A blurry rear view monitor display. This may be caused by an aftermarket accessory device. Some aftermarket electrical devices (e.g., an accessory cell phone charger) may create excessive electrical noise. The noise may interrupt some of the vehicle electrical systems. Below are a few examples of an aftermarket cell phone charger that is interrupting the vehicle electrical systems.
MULTI-MODELS 192016-07-14. Service bulletin. 2014-2016 MAZDA3 MAZDA CONNECT "NO SIGNAL" MESSAGE IN REVERSE. SOME CUSTOMERS MAY COMPLAIN ABOUT THE REAR VIEW MONITOR SHOWING A "NO SIGNAL" MESSAGE IN REVERSE. A POOR ELECTRICL CONNECTION AT CONNECTOR C-16 MAY BE THE CAUSE. A SIMPLE DISCONNECT AND RECONNECT OFCONNECTOR C-16 MAY RESOLVE THE CUSTOMERS CONCERN. CONNECTOR C-16 IS LOCATED AT THE LEFT SIDE OF THE TRUNK (SEDAN) OR CARGO AREA (HATCHBACK).