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Service bulletin 16-002-24

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 id10254091
Published by NHTSA2024-05-03
Manufacturer's number16-002-24
Manufacturer's date2024-04-25
NHTSA componentEQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

NHTSA's summary

Some customers may experience the following symptoms with these software versions: (7000C0A-NA12_10016) It may not be possible to connect to the iPhone. The CarPlay icon may not be displayed. The status of an unintended check box may change when adjusting the listening position setting. The Android Auto screen may not appear when turning the ignition on with an android device connected. The person on the line may hear an echo when using a Bluetooth® connected smartphone and talking with vehicle’s microphone on a vehicle with 4 speakers. The Automatic 911 dialing function may not be available when using CarPlay and moved from the mobile device list screen to the CarPlay screen. Acceptable file name of the TCU reprograming file has been modified on the CMU. The speed limits guidance may be incorrectly displayed while using navigation. A blank space may appear in the search results when searching for navigation. The traffic information in the SiriusXM® may not be updated. An incorrect time may be displayed while synchronizing with GPS. Speed camera icons may not be displayed on the route while using navigation. Exit information may not be displayed while using navigation. Guidance message may not be spoken when entering a school zone. Guidance message for speed camera may be spoken where no speed camera is found. Guidance message for Congestion Charge Zone may be spoken where not applicable.

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
MAZDA CX-52024

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
SA-017-242024-04-03. Service bulletin. 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
SA-009-24a2024-03-06. Service bulletin. Frequently Asked Questions (FAQ): General Questions, Reception Level Inspection, Setup and Getting Started, Dealer Processes, Registration / Enrollment, TCU Activation, WI-FI General Information, Conditions for Remote Engine Start Will Not Function, WI-FI How-To Conditions for Remote Engine Start Function Will turn engine OFF, WI-FI Trial Period, Deactivation Mode, Interacting With The App, Educational Videos, Service Issues, Resources, Troubleshooting Page.
SA-009-242024-03-06. Service bulletin. Frequently Asked Questions (FAQ): General Questions, Reception Level Inspection, Setup and Getting Started, Dealer Processes, Registration / Enrollment, TCU Activation, WI-FI General Information, Conditions for Remote Engine Start Will Not Function, WI-FI How-To Conditions for Remote Engine Start Function Will turn engine OFF, WI-FI Trial Period, Deactivation Mode, Interacting With The App, Educational Videos, Service Issues, Resources, Troubleshooting Page.
SA-006-242024-03-06. Service bulletin. Customers having MAZDA CONNECT concerns should have their vehicle repaired using the following repair procedure.
09-001-242024-02-01. Service bulletin. Some customers may experience a “Telematics Malfunction” message in the instrument cluster with DTC U3000:04-TCU (Telematics communication unit internal malfunction) stored in memory. This is caused by improper control software of the telematics communication unit (TCU). To eliminate this concern, the control software of the TCU has been modified.
SA-025-23a2024-01-06. Service bulletin. When the Telematics Control Unit (TCU) replacement is necessary due to a failure, use MDARS to activate the new TCU after replacement. Use the information in this service alert to initialize the new TCU until the procedure on MGSS is updated.. CAUTION: DO NOT swap TCU with another vehicle as the TCU is VIN locked after activation. A TCU swap with another vehicle will disable Connected Services on both vehicles. If TCU activation is not performed, connected vehicle functions will not operate. This will have a negative impact on the customer because they will need to return to the dealer for repairs.
SA-021-23b2024-01-06. Service bulletin. Qi Wireless Charger symptom troubleshooting
SA-015-23e2024-01-06. Service bulletin. Frequently Asked Questions (FAQ): General Questions Reception Level Inspection Setup and Getting Started Dealer Processes Registration / Enrollment TCU Activation WI-FI General Informatio Conditions for Remote Engine Start Will Not Function WI-FI How-To Conditions for Remote Engine Start Function Will turn engine OFF WI-FI Trial Period Deactivation Mode Interacting With The App Educational Videos Service Issues Resources Troubleshooting Page
SA-079-232024-01-05. Service bulletin. Some customers may complain about color discrepancies (brightness differences) of the image displayed on the screen when using the 360°view monitor. As this phenomenon is not a system failure, do not make any repairs or replace any parts.
SA-027-23c2023-12-05. Service bulletin. In-Vehicle Network Malfunction error message and Master Warning light ON with DTC U3000:04 (Telematics communication unit internal malfunction) stored.