Cadillac Lyriq Service Bulletins
1,009 manufacturer communications on file.
- September 19, 2025•Document ID: 11023432Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- 653.30
- Date Added:
- October 1, 2025
- Manufacturer:
- CADILLAC
Summary•Improvements to the performance of One-Pedal Driving •Improvements to propulsion and acceleration. •Fixes for vehicle diagnostics. •Improvements to the accuracy of propulsion messaging. •Improvements to vehicle safety features. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Associated Products (1)Associated Documents - September 19, 2025•Document ID: 11023431Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- 653.20
- Date Added:
- October 1, 2025
- Manufacturer:
- CADILLAC
Summary•Improvements to the performance of One-Pedal Driving •Improvements to propulsion and acceleration. •Fixes for vehicle diagnostics. •Improvements to the accuracy of propulsion messaging. •Improvements to vehicle safety features. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Associated Products (1)Associated Documents - September 19, 2025•Document ID: 11023429Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- 653.40
- Date Added:
- October 1, 2025
- Manufacturer:
- CADILLAC
Summary•Improvements to the performance of One-Pedal Driving •Improvements to propulsion and acceleration. •Fixes for vehicle diagnostics. •Improvements to the accuracy of propulsion messaging. •Improvements to vehicle safety features. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Associated Products (1)Associated Documents - September 19, 2025•Document ID: 11023416Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- 653.10
- Date Added:
- October 1, 2025
- Manufacturer:
- CADILLAC
Summary•Improvements to battery health information. •Fixes for efficiency when using fast charging stations. •Improvements to reliability for climate control and charging. •Improvements to the accuracy of efficiency values. •Improvements to shifting. •Fixes to protect battery health and adjust charge limits. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Associated Products (1)Associated Documents - September 19, 2025•Document ID: 11023415Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- 653.20
- Date Added:
- October 1, 2025
- Manufacturer:
- CADILLAC
Summary• Improvements to battery health information. • Fixes for efficiency when using fast charging stations. • Improvements to reliability for climate control and charging. • Improvements to the accuracy of efficiency values. • Improvements to shifting. • Fixes to protect battery health and adjust charge limits. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Associated Products (1)Associated Documents - September 19, 2025•Document ID: 11023414Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- 653.30
- Date Added:
- October 1, 2025
- Manufacturer:
- CADILLAC
Summary•Improvements to battery health information. •Fixes for efficiency when using fast charging stations. •Improvements to reliability for climate control and charging. •Improvements to the accuracy of efficiency values. •Improvements to shifting. •Fixes to protect battery health and adjust charge limits. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Associated Products (1)Associated Documents - September 15, 2025•Document ID: 11023344Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6426
- Date Added:
- September 25, 2025
- Manufacturer:
- GMC
SummaryIf a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path before replacing the Image processing module.
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- Mfr Comm. #:
- PIT6393C
- Date Added:
- September 25, 2025
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
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- Mfr Comm. #:
- PIT6424B
- Date Added:
- September 17, 2025
- Manufacturer:
- CADILLAC
SummaryA vehicle may come in with B3A6B set in history. Tech is directed to clear code and advise the customer an OTA will be released for the code.
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- Mfr Comm. #:
- 13598
- Date Added:
- September 10, 2025
- Manufacturer:
- CHEVROLET
SummaryNew Vehicle Monitoring Programs Section in IVH
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- Mfr Comm. #:
- PIC6619
- Date Added:
- September 16, 2025
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates how to repair HVAC case leak
Associated Products (1)Associated Documents - September 8, 2025•Document ID: 11023146Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIC6607A
- Date Added:
- September 16, 2025
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates not to replace the Image processing Module if the following DTC's are history - U3000 SYM49, U1624, U0140, U023B SYM00, U053C, B1DD SYM57.
Associated Products (13)Associated Documents - September 8, 2025•Document ID: 11023143Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6431
- Date Added:
- September 16, 2025
- Manufacturer:
- CADILLAC
SummaryThis preliminarily information communication an issue with the supercruise dropping out when next to a merging lane and engineering is investigating.
Associated Products (11)Associated Documents - September 5, 2025•Document ID: 11023032Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6424A
- Date Added:
- September 9, 2025
- Manufacturer:
- CADILLAC
SummaryA vehicle may come in with B3A6B set in history. Tech is directed to clear code and advise the customer an OTA will be released for the code.
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- Mfr Comm. #:
- 18-NA-180
- Date Added:
- October 16, 2025
- Manufacturer:
- CADILLAC
SummaryThis Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
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- Mfr Comm. #:
- PIC6617
- Date Added:
- September 5, 2025
- Manufacturer:
- CADILLAC
SummaryPI is created to advise dealer of an issue that may have been induced by OTA programming
Associated Products (1)Associated Documents - August 30, 2025•Document ID: 11022776Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIC6617
- Date Added:
- September 5, 2025
- Manufacturer:
- CADILLAC
SummaryPI is created to advise dealer of an issue that may have been induced by OTA programming
Associated Products (11)Associated Documents - August 28, 2025•Document ID: 11022779Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIC6583G
- Date Added:
- September 5, 2025
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates how to move U018B from Current to History.
Associated Products (3)Associated Documents - August 28, 2025•Document ID: 11021284Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- PIC6578C
- Date Added:
- August 4, 2025
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates procedure to relearn window motor when it reverses when expressing up.
Associated Products (3)Associated Documents - August 27, 2025•Document ID: 11022781Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIC6583F
- Date Added:
- September 5, 2025
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates how to move U018B from Current to History.
Associated Products (11)Associated Documents