NHTSA ID Number: 11028528
Manufacturer Communication Number: B28518
TSB/Document Date: 2026-02-06
Summary
Over the Air System Update - System updates contain upgrades that fix operational errors and/or provide a variety of enhancements, which adds new functionality. Information about the various software releases can be found in this document.
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
- Advanced VCI Box, Industry-leading J2534 Pass-Thru...
- High-Speed OEM-Level Diagnostics & Programming: Unlock true...
- Coverage for 17 Car Brands & Ultra Reliability: Works...
- User-Friendly RLink Platform & Expert Support: TOPDON’s...
- 6.6 ft USB-C Cable & Portable Storage Case: The RLink J...
This product presentation was made with AAWP plugin.
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: B28518
Replacement Service Bulletin Number:
MFR Communication Date: 2026-01-17
MFR Internal Campaign ID/Software Version: 8A050-TYA-A016
Communication Type: Over The Air
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
Over the Air System Updates
January 16, 2026
Version 4
2025–26 MDX: Software Update
Supersedes Version 3 to revise the information at:
•
•
CURRENT SOFTWARE VERSIONS FOR DOWNLOAD, updated information in tables.
AUDIO (1) and AUDIO (2), added information.
APPLIES TO
Year
Model
Trim Level
VIN Range
2025–26
MDX
ALL
ALL
INTRODUCTION
Vehicles equipped with the System Updates application are capable of downloading and installing Over the Air System
updates (OTA). A connection to a Wi-Fi network is needed to perform the update over the air.
System updates contain upgrades that fix operational errors and/or provide a variety of enhancements, which adds new
functionality. Information about the various software releases can be found in this document.
CURRENT SOFTWARE VERSIONS FOR DOWNLOAD
NOTE: If the vehicle was manufactured after the update release date it may contain newer software versions than listed.
Control Unit
Software Version
Release Date
ENG
All
Initial Release
Initial Release
Control Unit
Software Version
Release Date
CGW
Base SH-AWD
5J802-TYA-A050
05/06/2025
CGW
Tech SH-AWD, A-Spec, Advance, ASpec Advance
5J802-TYA-A150
CGW
TYPE S Advance
5J802-TYB-A050
05/06/2025
CGW
BASE FWD
5J802-TYC-A050
05/06/2025
CGW
TECH FWD
5J802-TYC-A150
05/06/2025
Control Unit
Software Version
Release Date
AUDIO (1)
All
8A050-TYA-A016
12/19/2025
Control Unit
Software Version
Release Date
AUDIO (2)
All
8A070-TYA-A015
12/19/2025
Control Unit
Software Version
Release Date
TCU
All
8B010-TYA-A020
07/16/2025
Control Unit
Software Version
Release Date
TCM
All
Initial Release
Initial Release
© 2026 American Honda
Motor Co., Inc. – All Rights Reserved
05/06/2025
28518
Page 1 of 4
ENG
Initial Release
CGW
Versions: 5J802-TYA-A050, 5J802-TYA-A150, 5J802-TYB-A050, 5J802-TYC-A050, 5J802-TYC-A150
Release: 05/06/2025
This update adds the following enhancements:
• Various performance updates
• Allow for updates larger than 2GB
This update is intended to resolve the following issues:
• An issue that can cause DTC P062F-00
• An issue that can cause DTC B2B05-92
• An issue that can cause some instances of error message S404 and S001.
• System Updates app stuck on Preparing screen
• The displayed update time differs from the audible update time on the installation screen
• An update error screen that is presented with no error code
• Update progress gets stuck and will not proceed
AUDIO (1)
Version: 8A050-TYA-A016
Release: 12/19/25
This update adds the following enhancements:
• Google security updates.
• Resolved an issue that caused error TD02 by improving component communication.
• Improved Wireless AndroidAuto Wi-Fi connectivity.
• Improve responsiveness of CarPlay wake words "Hey Siri".
• Improved Google Assistant function of the Climate Control System.
• Improved issue that can keep center display backlight on when vehicle is shut off.
• Improve Bluetooth device profile recognition.
• Improved memory handling when internal memory is at capacity.
• Improved audio unit startup stability.
Version: 8A050-TYA-A015
Release: 08/18/2025
This update adds the following enhancements:
• Update to Android 13 OS
• Google security patch
• Added support for Android 13 Android Auto
• Added location settings to Alexa setup
• Increased minimum volume level for emergency calls
• Google Assistant is now displayed in the B-zone
This update is primarily intended to resolve or improve the following items:
• Error Code D00D is displayed on the Systems Update app
• System updates application may crash
• Some tones are louder than expected
• Volume adjustment is not displayed on the center screen
• Icons on the device connections menu appear darker than usual
• A profile setup notification appears even after the profile setup is complete
• A blank screen may be displayed
Page 2 of 4
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Certain areas of the screen are blank
A CarPlay disconnection pop-up appears while connected
Bluetooth Audio continues to play during microphone input
Song artwork is not displayed on the instrument panel
Instrument panel display flickers while using the guest user
The instrument panel does not switch from the navigation display
Audio does not resume when using YouTube Music
The “Initializing” pop-up is stuck on
The authentication screen cannot be cleared
Alexa indicates it is offline while connected to a network
HD radio is stuck on analog after a factory data reset
Google Assistant does not respond when asking for an ETA
Google Map’s voice is recognized as the user's voice when using Android Auto
There is no sound from FM radio
There is no sound from the front left speaker
The system restarts during USB playback
Some variations cannot be selected in the Beosonic tone & surround settings – if equipped.
Improved wording for various screens
Improvements to the Alexa application
Improved displays for 3-way calls
Improved volume for systems update guidance
Improved Wi-Fi settings
Improved Bluetooth Connectivity
AUDIO (2)
Version: 8A070-TYA-A015
Release: 12/19/2025
This update is primarily intended to resolve or improve the following items:
Update version number to stay current with other software.
Version: 8A070-TYA-A014
Release: 08/18/2025
This update is primarily intended to resolve or improve the following items:
The welcome screen is stuck frozen (ON) when unlocking/locking the door.
TCU
Version: 8B010-TYA-A020
Release: 07/16/2025
This update is intended to resolve the following issues:
Some Acura Link features stop functioning due to the telematics unit entering a “deep sleep” power saving mode.
TCM
Initial Release
Page 3 of 4
FAQ
Do I need to connect to Wi-Fi to perform an Over the Air (OTA) System Update?
Yes, it is necessary to connect the vehicle to a Wi-Fi network to perform over-the-air updates. To connect to a Wi-Fi
network, follow these steps:
1. Go to the HOME screen on the audio display screen by pressing the HOME button.
2. Select General Settings.
3. Select Connections.
4. Select Wi-Fi.
5. Select Change Mode.
6. Select Network.
NOTE:
• When the mode is changed from Smartphone Connection to Network, a pop-up appears; select Confirm.
•
Select the desired Wi-Fi network.
To download updates automatically, check Use This Network to automatically download system updates.
•
Select Connect.
A password may be required.
See the Owner’s Manual for additional information.
How do I check for an available OTA System Update?
Follow these steps to check for an available Over the Air (OTA) System Update:
1. Go to the HOME screen on the vehicle display audio screen by pressing the HOME button.
2. Select the System Updates application.
3. Select Check for Updates.
4. Follow the on-screen prompts to complete any available updates.
See the Owner’s Manual for additional information.
Will any functions be unavailable during an OTA System Update?
Some functions will not work during the update process. Perform all updates while parked in a safe location.
Can a dealer perform the OTA System Update for me?
Yes, you can schedule an appointment with your dealer to complete the OTA System Update. The dealer may apply a
service charge to perform the update.
How do I check the software version currently installed in my vehicle?
Use the following procedure to confirm the version and update status. Press the HOME button.
1. Select System Updates.
NOTE: If System Updates are not displayed on the home screen, select All Apps.
2. Select Settings.
3. Select Version Status.
See the Owner’s Manual for additional information.
Can updates be performed using a USB device?
No, updates cannot be performed using a USB device.
See the Owner's Manual for additional information.
Page 4 of 4
- [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way, and we’ll provide a solution within 24 hours. THINKSCAN 689BT Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- [Good News] THINKSCAN 689BT is the most competitive automotive scan tool to date, offering wireless updates with no subscription fees(valued 500Buc.ks) . With all the features of THINKTOOL PD8,PRO, built on Android 10 platform with 4-core CPU, 4GB RAM
and 64GB ROM, serving up to 5X faster than older MAX/MINI/PLUS vehicle scanners, no more slow and delayed feedbacks, it's time to update your garage tool. - [Big Money Saver] Premium THINKSCAN 689BT Wireless Diagnostic Scanner, save up to 400USD per year, includes all useful features: Full bi-directional controls, ECU coding, 34+ services, OEM all system diagnostics, Worldwide vehicles coverage, CAN FD & DoIP, FCA AutoAuth（The 689BT only provides a login and purchase portal, and users are required to register for an FCA account and pay a membership fee in order to perform the relevant automotive diagnostics)
- [3000+ Active Tests]Active testing is one of the most useful features in automotive maintenance and greatly improves mechanic efficiency. THINKCAR 689BT bidirectional scanner can send action commends to vehicle sub-systems or components for active test without using vehicle controls. It can perform various tests such as: EVAP Test, Fuel Trim Reset, Injector Buzz Test, Window/ Mirror/ Door Lock Test, Pump and Value Tests, etc. Get functions from "Diagnose>Car Model>System>Active Test".
- [Hot Advanced Features] 689BT bidirectional tool newly adds ECU Coding, Power Balance, Flash Hidden Functions, Reset Adaptive Data, Match Replaced Components, Customize OE-Settings. Such as: 1. changing the color of interior lights 2. switching on/off the auto hold, 3. customizing dash kits 4. activating the auto side mirror folding function 5. disables auto start-stop. Note: Coding functions vary by model&year.
- 【Warm Tips】Wired THINKSCAN 689 is connected through a detachable OBDII cable, and we also have added OBD2 Extension Cable (about 60 cm/2 feet) as g ift, enabling customers handling vehicle repairs with ease. Just click "Bundles Item" above to get it.
- 【Professional Car Diagnostic Tool】Tired of renew fees? Thinkscan 689 scanner provides dealer-level advanced functions for lifetime f.r.e.e update for auto mechanics and repair shops. 34+ Services, 3000+ Active Test, ECU Coding, 140+ Brands Coverage, FCA AutoAuth, CANFD&DOIP Protocol, Component Matching, Power Balance, V.A.G Guided, Compatible with Google Chrome integration, etc. With strong hardware backing, 64G Memory, Android 10, 4-core processors, and 4150mAh battery. Thinkscan 689 brings you the best as your daily business helper and never lets you drop the ball!
- 【Over 34 Reset Service, Adaptation + Relearn + Calibration + Initialization + Matching】Made for workshops, Thinkscan 689 scanner provides 34+ services for worldwide vehicles: such as Gear/SAS/EPB/TPMS/D.P.F/I.M.M.O/BMS/ETS/Oil/Brake/AFS/GEARBOX/SUNROOF/SUS Reset, ABS Bleed, Injector coding, etc. Warm tips: Compatibility may vary on vehicles' model and year, please contact seller before purchase to make sure it works well on your cars.
- 【Real Active Test】Thinkscan 689 scan tool features over 3000+ full bi-directional control ability, to send commands to vehicle’s systems/components, to verify system input/output without using the vehicle's controls, e.g. turn on the radiator fan, modulate the throttle, open/close windows, operate mirrors, Injector Buz Test, turn on interior&exterior lights, sound horn, test door lock actuators, turn on/off front/rear side ACM Solenoid, Vehicle level position calibration, Wheel Speed Sensor Supply.
- 【Comprehensive Solutions with Advanced Features】Take your vehicle customization to the next level with the Thinkscan 689's advanced ECU coding capabilities. This scan tool provides power balance, PMI, unlock more new features and enhance performance by activating dormant functions, customizing OE settings, matching replaced components, and reprogramming adaptive data to elevate your driving experience. Note: Compatibility varies by car models, please check before order.
- 【Powerful Bidirectional Control -- Active Test】Good News! The THINKSCAN 662 obd2 scanner has bidirectional control function,which is the most popular feature among mechanics.This function is mainly used to test whether the executing components in the electronic control system can work normally,By requesting information from the vehicle's ECU or sending commands to the ECU module to execute commands and identify maintenance status,quickly locate the cause of the fault.Such as ABS,Fuel Injectors,Adjusting Throttle,Coolant Fans,Radiator Fans,Coolant Pumps,EV.AP Test, Fuel Trim Reset,Injector Buzz Test,Pump/ Value Test,etc. Effectively shorten diagnosis time and reduce diagnosis costs.
- 【Unlock Pro-Level Diagnostics With Half Costs】 THINKSCAN 662 obd2 scanner diagnostic tool Delivers Premium Scanning Power for Half the Price! The OBD2 scanner can handle common issues with ECM,TCM,ABS,SRS. It can easily read and clear fault codes, analyze data streams, and ensure quick identification of problems. THINKSCAN 662 bidirectional scan tool has 12 practical reset functions, including Airbag Reset,ABS Bleeding,BMS,Brake Reset, D.P.F,Throttle Adaptation,Injector Coding,OIL Reset,steering angle Reset,Gearbox,TPMS,and more. The car scanner diagnostic tool very suitable for DIY enthusiasts, car repair technicians, and small and medium-sized repair shops.
- 【Multi Functional Intelligent Car Scanner Diagnostic Tool】 Automatic VIN + Real-time Data + DTC Lookup + Historical Diagnostic Records: This OBD2 scanner features auto serch technology, allowing for car recognition without the need for manual input. The real-time data of the car ECU is read and displayed in the form of text or a 4-in-1 merged waveform chart. You can save, share, print or send the entire inspection report via email for analysis. Historical diagnostic reports help you quickly identify vehicle issues and understand the condition of the vehicle. The built-in 'feedback' module provides customized repair Operation recommendations from our certified professionals.
- 【Upgraded Hardware + Ergonomically Engineered】 THINKSCAN 662 OBD2 scanner has a friendly combination of touch screen and physical buttons with an ergonomic appearance for comfortable use.Experience 2x faster scans and 50% longer lifespan vs standard models.This scanner para autos boast a 4-core 1.8GHz CPU,6.2-inch HD touch screen,2GB RAM + 32GB ROM storage capacity,a long-lasting 4150mAh battery,Android 8 ensures lightning-fast bootup and processing.The scanner is robust with rubberized protection that you can store and use in the trunk or garage.Whether you are engaged in Home car maintenance or road rescue car repair,this car scanner can help you perfectly solve car problems.
- 【Effortless Setup & Scanning - Intuitive for All Skill Levels】No More Complicated Scanners! The User Interface is as User-Friendly as THINKCAR 689BT! Truly Plug-and-Play,The downward sliding setup shortcut portal and drawer function shortcut portal make you use this scan tool as easy as using your own cell phone.The car scanner supports setup screenshot,screen recording,volume adjustment,this scan tool includes product e-manuals,instructional videos,and fault code libraries,users can check the usage guide,perfect for DIY car owners,Maintenance technician.If your father,husband,brother,boyfriend enjoys car repairs,THINKSCAN 662 is a great gift choice, and it has amazing family value.
This product presentation was made with AAWP plugin.
Last update on 2026-05-11 / Affiliate links / Images from Amazon Product Advertising API