ABCDEFGHIJKLMNOPQRSTUVWX
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DateNotesBuild2023202420252026
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YesYesYesYes
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August 2025Release Notes:
* Improvements to vehicle diagnostics.
* Fixes to preserve battery life and improve charging.
* Fixes to address issues with shifting.
* Fixes for vehicle airflow in icy conditions.
* Improvements to HVAC compressor performance.

User Notes:
* Another update similar to 652.XX this time updated to 653.XX (653.20)
* Same release notes as 652.30 and 653.10 revisions.
* Suspect multiple update numbers but same changes mean vehicle targetted based on vin/year/calibrations.
GM Update 653.20YesYesYesYes
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August 2025Release Notes:
* Improvements to vehicle diagnostics.
* Fixes to preserve battery life and improve charging.
* Fixes to address issues with shifting.
* Fixes for vehicle airflow in icy conditions.
* Improvements to HVAC compressor performance.

User Notes:
* Another update similar to 652.XX this time updated to 653.XX (653.10)
* Same release notes as 652.30 revision.
GM Update 653.10--YesYesYes
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August 2025Release Notes:
* Improvements to vehicle diagnostics.
* Fixes to preserve battery life and improve charging.
* Fixes to address issues with shifting.
* Fixes for vehicle airflow in icy conditions.
* Improvements to HVAC compressor performance.

User Notes:
* Another update for 652.XX this time a variation similar to the revision of .30 earlier.
* Beginning to believe these updates are vehicle targeted and not specific fleet wide.
GM Update 652.80YesYesYesNo
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August 2025Release Notes:
* This update contains a required software change to help improve the overall software update and diagnostics process.
* Be Sure to install this update to be able to receive future software updates.

User Notes:
* New OTA Update Process update
GM N24-F165ANYesYesYesYes
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August 2025Release Notes:
* Improvementrs to vehicle diagnostics.
* Fixes to preserve battery life and improve charging.
* Fixes to address issues with shifting.
* Fixes for vehicle airflow in icy conditions.
* Improvements to HVAC compressor performance.

User Notes:
* Another update for 652.XX this time a variation of previous 652.30
GM Update 652.30 (revision/addition?)YesYesYes--
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July 2025Release Notes:
* Improves how center display adjusts to lighting changes.
* Improved warnings when a key is missing.
* Better tuning for interior lighting in Stealth mode.
* Improvements to automatic low beam headlamp logic.
* Smoother dimming and transitions from day to night.
* Fixes to help prevent battery drain.
* Fixes to responsiveness issues with Wi-Fi, Navigation, Super Cruise, and OnStar.
* Improvements to software updates.
* Improvements to OnStar emergency calls.
* Fixes to address cellular connectivity issues.

User Notes:
* Combines Some Previous 652.XX Updates into a single OTA Update.
* All versions of 652.XX are still being released and being installed after or before this one so must depend on individual Lyriq Module Versions.
GM Update 652.70YesYesYes--
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July 2025Release Notes:
* Increases the availability of Super Cruise functionality.
* Additional improvements and fixes implemented.

User Notes:
* Another update for 652.XX this time a variation of previous 652.60
GM Update 652.60 (revision/addition?)YesYesYes--
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July 2025Release Notes:
* Improves how center display adjusts to lighting changes.
* Improved warnings when a key is missing.
* Better tuning for interior lighting in Stealth mode.
* Improvements to automatic low beam headlamp logic.
* Smoother dimming and transitions from day to night.

User Notes:
* Another update for 652.XX
GM Update 652.60YesYesYes--
11
June 2025Release Notes:
* Fixes to help prevent battery drain.
* Fixes to responsiveness issues with Wi-Fi, Navigation, Super Cruise, and OnStar.
* Improvements to software updates.
* Improvements to OnStar emergency calls.
* Fixes to address cellular connectivity issues.

User Notes:
* Appears to be related to 652.10 and 652.30 from May.
GM Update 652.20YesYesYes--
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June 2025Release Notes:
* Important GM Recall N25-2500680 R5.12.2
* This important update corrects a condition in which the driver video display may intermittently go blank while driving.
* This is the second of two updates.
* Successful installation of both updates will complete the remedy for GM Recall No. N252500680 and no additional steps are needed after the sucessful updates.
* You will also receive a letter providing additional details regarding this issue.

User Notes:
* Push of Recall Update for MY23 and MY24
* A new revision of the first OTA Recall update for this condition, OTA Update for MY24
* Part two of a two part update
* Installs SQBR5
GM RECALL N25-2500680 R5.12.2 (Part 2)NoYesNoNo
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June 2025Release Notes:
* Important GM Recall N25-2500680 R5.8.6
* This important update corrects a condition in which the driver video display may intermittently go blank while driving.
* This is the first of two updates.
* Successful installation of both updates will complete the remedy for GM Recall No. N252500680 and no additional steps are needed after the sucessful updates.
* You will also receive a letter providing additional details regarding this issue.

User Notes:
* Push of Recall Update for MY23 and MY24
* A new revision of the first OTA Recall update for this condition, OTA Update for MY24
* Part one of a two part update
* Installs SQBR5
GM RECALL N25-2500680 R5.8.6 (Part 1)NoYesNoNo
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June 2025Release Notes:
* Important GM Recall N25-2500680 R5.8.3
* This important update corrects a condition in which the driver video display may intermittently go blank while driving.
* Successful installation will complete the remedy for GM Recall No, N252500680 and no additional steps are needed after the sucessful update.
* You will also receive a letter providing additional details regarding this issue.

User Notes:
* Push of Recall Update for MY23 and MY24
* This revision is for the MY23 Lyriq
* Installs SQBR5
GM RECALL N25-2500680 R5.8.3YesNoNoNo
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May 2025Release Notes:
* Improves how center display adjusts to lighting changes.
* Improved warnings when a key is missing.
* Better tuning for interior lighting in Stealth mode.
* Improvements to automatic low beam headlamp logic.
* Smoother dimming and transitions from day to night.

User Notes:
* First significant changes to MY23 Lyriq from OTA in over a year.
GM Update 652.30 / GM Update 652.10 YesYesYes--
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April 2025Release Notes:
* This software update improves the performance of NFC Key Card recognition.
* The NFC Key Card is the size and shape of a credit card, and is a convenient alterative to a key fob.
* The vehicle can be locked, unlocked, and started using the NFC Key Card.
GM N25-2503350--YesYes--
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April 2025Release Notes:
* Improves performance of Automatic Emergency Braking.
* Improves performance of sensors for rear virtual bumper with calibration changes.

User Notes:
* Part 2 of a multi part update
GM N24-248448 (part 2)--YesYes--
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April 2025Release note
* Increases the availability of Super Cruise functionality.
* Additional improvements and fixes implemented.

User Notes:
* Revision of GM N24-248269
GM N24-248269b--YesYes--
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March 2025Release Notes:
* Improves the performance of One-Pedal Drive during shifting.
* Improves the performance of motor torque and vehicle acceleration.
* Additional fixes and improvements implemented.

User Notes:
* Can now be listed as Part 1 of a multi part update
GM N24-248448 (Part 1)--YesYes--
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March 2025Release Notes:
* A variety of software improvements were made to make your in-vehicle driving experience better

User Notes:
* First revision of update
GM N24-248269--YesYes--
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March 2025Release Notes:
* Improves accuracy of service messages for high voltage charging system.
* Reduces drain on 12V battery.
* Improves performance of charging.
GM N25-2494560--YesYes--
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March 2025Release Notes:
* This update contains a required software change to help improve the overall software update and diagnostics process.
* Be Sure to install this update to be able to receive future software updates.

User Notes:
* Revision of GM N24-F172AD
* MY23 Started receving update in MAY 2025
GM N24-F172AE
(MY23 Received in May)
YesYesYes--
23
January 2025Release Notes:
* Improves connectivity and performance for mobile app commands
* Fixes various minor bugs

User Notes:
* Update campaign has been available at Dealers for some time now available via OTA.
GM N24-2442960--YesYes--
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January 2025Release Notes:
* This update contains a required software change to help improve the overall software update and diagnostics process.
* Be Sure to install this update to be able to receive future software updates.

User Notes:
* OTA Resumed again.
GM N24-F172AD--YesYes--
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December 2024No OTA Updates released since GM paused Software Updates - Updates applied via VWP at DealershipYesYesYes--
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November 2024No OTA Updates released since GM paused Software Updates - Updates applied via VWP at DealershipYesYesYes--
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October 2024No OTA Updates released since GM paused Software Updates - Updates applied via VWP at DealershipYesYesYes--
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September 2024No OTA Updates released since GM paused Software Updates - Updates applied via VWP at DealershipYesYesYes--
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August 2024Release Notes:
* Important GM Recall N24-2453471
* Fixes ABS System from releasing brake pressure in rare occurances.

User Notes:
* Return of OTA Updates.
* Push of Recall Update
GM RECALL N24-2453471YesYesNo--
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July 2024No OTA Updates released since GM paused Software Updates - GM started Dealer VWP for updating--YesYes----
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June 2024No OTA Updates released since GM paused Software Updates - Updates applied at Dealership--YesYes----
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May 2024No OTA Updates released since GM paused Software Updates - Updates applied at Dealership--YesYes----
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April 2024No OTA Updates released since GM paused Software Updates - Updates applied at Dealership--YesYes----
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March 2024Dealer Installed NON-OTA Update for MY23 Lyriq will be a Phased Update. MY23 owners will be notified by mail in the myCadillac App.

Release Notes:
* Improves Forward & Reverse Automatic Braking Performance and Sensitivity
* Address 12V Battery Drains
* Improve Super Cruise & Adaptive Cruise Availability and Reduce Dropouts
* Accelerate Mobile App-to-Vehicle Communications
* Add UGDO Controls To Camera App
* Add UGDO & Glovebox Smart Controls
* Completed In Same Service Event As Jewelry Tray Replacement
* Elevates MY2023 LYRIQs To An Improved, More Homogenized Hardware & Software Baseline
GM N23-2428540YesNo----
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February 2024No OTA Updates released since GM paused Software Updates - Updates applied at Dealership----------
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January 2024No OTA Updates released since GM paused Software Updates - Updates applied at Dealership----------
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December 2023OTA Update's resumed GM N23-G170AB (Version 66.14, 66.16, and 66.19 Seen in the wild, for Super Cruise Updates (MY24))

User Notes:
* OTA Update Process Update
GM N23-G170AB
(66.14, 66.16, 66.19)
YesYes----
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November 2023No OTA Updates released since GM paused Software Updates - Updates applied at Dealership----------
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October 2023No OTA Updates released since GM paused Software Updates - Updates applied at Dealership----------
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September 2023Release Notes:
* Updates made to the rear camera functionality to help improve accuracy and functionality.
* A variety of other minor software updates to help make your driving and in-vehicle experience better. (Android 12)

User Notes:
* Confirmed Update Pushes Android 12 to DE and 23s
* Very old Version Number listed, suspecting these are actually generated/made when project starts more like ticket numbers than versions.
* This OTA Version number puts it in May the same time 2024 Lyriq production started and shipped with Android 12.
GM N23-240430YesNo----
41
September 2023Release Notes:
(There may be future updates under this same release number.)
* Updates made to the HVAC functionality to help improve air conditioning performance in warmer weather conditions.
* Updates made to the electric vehicle charging functionality to help provide a quicker charging experience.
* Updates made to the Long Range Radar functionality to help improve the driving experience in wet conditions.
* A variety of other minor software updates to help make your driving and in-vehicle experience better.

User Notes:
* Begining of another possible multi part update
* Part 1 of a multi part OTA*
GM N23-241765 (Part 1?)YesYes----
42
August 2023Release Notes:
* Updates Made to improve the Lockout Protection functionality.

User Notes:
* Confirmed for 24s
GM N23-241368YesYes----
43
July 2023Release Notes:
(There may be future updates under this same release number.)
* Updates made to the overall vehicle software update process.
* Updates to vehicle charging software.
* Updates made to improve the One Pedal Drive functionality.
* Updates made to help improve the speed limiting functionality.
* Updates made to the front and rear headlamp functionality.
* A variety of other minor software updates to make your driving and in-vehicle experience better.

User Notes:
* Part 3 of a multi part OTA
GM N23-241208 (Part 3)Yes------
44
July 2023Release Notes:
(There may be future updates under this same release number.)
* Updates made to the Super Cruise driver assistance technology and the Adaptive Cruise Control functionality for improved performance and a smoother driving experience.
* A variety of other minor software updates to make your driving and in-vehicle experience better.

User Notes:
* Part 2 of a multi part OTA
GM N23-241208 (Part 2)Yes------
45
July 2023Release Notes:
(There may be future updates under this same release number.)
* Updates made to the overall vehicle software update process.
* A variety of other minor software updates to make the driving and in-vehicle experence better.

User Notes:
* Part 1 of a multi part OTA
GM N23-241208 (Part 1)Yes------
46
May 2023Release Notes:
* Improved audio connectivity experience with OnStar, Apple CarPlay, Android Auto & Bluetooth

User Notes:
* OTA version of the update that dealerships were installing to fix audio issues?
* Unsure if there are any dependency/prerequisite requirements between versions since this seems to have been released after N23-240103
* Per this post it seems to be likely that this is what the dealerships were doing as it updates the Kernel to the Feb 1 build [Link]
GM N23-239781Yes------
47
May 2023Release Notes:
* Improvements made to the One Pedal Drive functionality
* Improvements made to vehicle's front camera functionality
* Improvements made to prevent unwanted sound upon release of brake pedal
* A variety of other software improvements to make your in-vehicle experience better
* Updates to the Tire Pressure Monitoring System
* Updates to the Brake Assist functionality
* Updates to the towing functionality
* Updates to the wireless charging functionality for iPhones

User Notes:
* Update may be a combination of previous update plus other fixes
* Largest update to date
GM N23-240573Yes------
48
April 2023Release Notes:
* Improvements made to the battery
* Improvements made to the user connectivity experience when downloading and installing vehicle software updates

User Notes:
* First general OTA to public?
GM N23-239727Yes------
49
April 2023Release Notes:
* Improvements made to the One Pedal Drive functionality
* Improvements made to vehicle's front camera functionality
* Improvements made to prevent unwanted sound upon release of brake pedal
* A variety of other software improvements to make your in-vehicle experience better
GM N23-240103Yes------
50
March 2023Release Notes:
* Enables access to the Super Cruise driver assistance technology in your vehicle

User Notes:
* Limited OTA to early DE deliveries?
* Verified March release
GM N22-239296Yes------
51
Feb 2023Release Notes:
* A variety of software improvements were made to make your in-vehicle driving experience better

User Notes:
* Limited OTA to early DE deliveries?
GM N22-239182Yes------
52
Jan 2023Release Notes:
* A variety of software improvements were made to make your in-vehicle driving experience better

User Notes:
* Limited OTA to early DE deliveries?
GM N22-238660Yes------
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