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Service bulletin 16-005-23

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 id10238677
Published by NHTSA2023-07-05
Manufacturer's number16-005-23
Manufacturer's date2023-06-22
NHTSA componentELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

Some vehicles may experience the symptoms mentioned below, which can be fixed with the latest software update (Version 7000C0A-NA02_11046). Ver. 7000C0A-NA02_11046 fixes these software errors (bugs): • The system does not resume the play list after editing a play list for an USB audio device. • The screen does not show proper picture when receiving SiriusXM data. Ver. 7000C0A-NA02_11044 fixes these software errors (bugs): • Beep sounds every couple of minutes. • Language setting may not be accepted correctly. • When refusing the incoming call while playing audio tracks using the Apple CarPlay, the screen shows “Phone in use” message and it stops playing audio tracks. • The audio track may not pause when pressing the mute button. • The screen freezes when smartphone receives messages under Bluetooth® connection. Ver. 7000C0A-NA02_11036 fixes these software errors (bugs): • Screen freezes and goes to white screen, then the system reboots. • Cannot control the audio system with steering switches and command switch. • If another incoming call comes in immediately after the hands-free call is ended, the call is automatically accepted. • Establishing Bluetooth® connection takes tiime. • DTC U3000:49 is stored which may be accompanied with following symptoms. -No sound comes out from the speakers. -Audio source selection is unavailable. • The vehicle icon rotates when using the navigation with "head-up" mode.

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, Equipment and accessories

Trouble codes named

U3000

Vehicles listed
MAZDA MX-302022

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
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SA-0-38/262026-07-08. Service bulletin. DESCRIPTION Some customers may complain about any of the following: 1. Infotainment Center Display does not provide the Authorization Code (OTP) during the MyMazda App Connected Vehicle enrollment. 2. Remote function(s) inoperative. Engine Start / Stop Door Lock / Unlock Lights ON / OFF Climate Control 3. MAZDA CONNECT connected vehicle reception strength icon shows "X" or " ". Index MAZDA CONNECT 2 Center Display Status Icon MAZDA CONNECT 3 Center Display Status Icon Remote Engine Start Will Not Function Remote Engine Start Function Will turn engine OFF Customer Subscription Status TCU Communication Line Status
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