Cadillac Lyriq Service Bulletins (2025)
394 manufacturer communications on file.
- April 9, 2025•Document ID: 11016982Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6157C
- Date Added:
- April 15, 2025
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this concern, it is normal operation and nothing should be replaced.
Associated Products (24)2026 Cadillac Vistiq2025 Buick Enclave2025 Buick Encore2025 Cadillac CT52025 Cadillac Lyriq2025 Cadillac Optiq2025 Cadillac XT42025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Equinox2025 Chevrolet Silverado2025 Chevrolet Traverse2025 GMC Acadia2025 GMC Canyon2024 Cadillac CT52024 Cadillac XT42024 Chevrolet Blazer2024 Chevrolet Colorado2024 Chevrolet Silverado2024 Chevrolet Traverse+ 4 moreAssociated Documents - April 8, 2025•Document ID: 11017839Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 07-00-89-037W
- Date Added:
- May 5, 2025
- Manufacturer:
- GMC
SummaryThis warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
Associated Products (581)2026 Buick Enclave2026 Buick Encore GX2026 Buick Envision2026 Buick Envista2026 Cadillac Celestiq2026 Cadillac CT42026 Cadillac CT52026 Cadillac Escalade2026 Cadillac Escalade ESV2026 Cadillac Escalade IQ2026 Cadillac Escalade IQL2026 Cadillac Lyriq2026 Cadillac Optiq2026 Cadillac Vistiq2026 Cadillac XT42026 Cadillac XT52026 Cadillac XT62026 Chevrolet Blazer2026 Chevrolet BrightDrop2026 Chevrolet Colorado+ 561 moreAssociated Documents - April 4, 2025•Document ID: 11016674Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT5851F
- Date Added:
- April 7, 2025
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates an issues with the odometer being incorrect after a programming event and how the dealership can resolve the issue.
Associated Products (64)2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Lyriq2025 Chevrolet Corvette2025 Chevrolet Silverado2025 Chevrolet Suburban2025 Chevrolet Tahoe2025 GMC Sierra2025 GMC Yukon2025 GMC Yukon XL2024 Cadillac CT42024 Cadillac CT52024 Cadillac Escalade2024 Cadillac Escalade ESV2024 Cadillac Lyriq2024 Chevrolet Corvette2024 Chevrolet Silverado2024 Chevrolet Suburban+ 44 moreAssociated Documents - April 3, 2025•Document ID: 11017595Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-NA-087
- Date Added:
- May 2, 2025
- Manufacturer:
- CADILLAC
SummaryThis service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.
Associated Products (543)2026 Buick Enclave2026 Buick Encore GX2026 Buick Envision2026 Buick Envista2026 Cadillac Celestiq2026 Cadillac CT42026 Cadillac CT52026 Cadillac Escalade2026 Cadillac Escalade ESV2026 Cadillac Escalade IQ2026 Cadillac Escalade IQL2026 Cadillac Lyriq2026 Cadillac Optiq2026 Cadillac Vistiq2026 Cadillac XT42026 Cadillac XT52026 Cadillac XT62026 Chevrolet Blazer2026 Chevrolet BrightDrop2026 Chevrolet Colorado+ 523 moreAssociated Documents - April 2, 2025•Document ID: 11016667Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6362
- Date Added:
- April 7, 2025
- Manufacturer:
- BUICK
SummaryThis preliminary information communicates to dealership technicians various radio concerns are all related to software and Engineering is currently working on a design improvement.
Associated Products (29)2025 Buick Enclave2025 Buick Envision2025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac XT42025 Chevrolet Colorado2025 Chevrolet Equinox2025 Chevrolet Silverado2025 Chevrolet Suburban2025 Chevrolet Tahoe2025 GMC Acadia2025 GMC Canyon2025 GMC Sierra2025 GMC Terrain2025 GMC Yukon2025 GMC Yukon XL2024 Buick Envision+ 9 moreAssociated Documents - March 31, 2025•Document ID: 11017244Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 13-08-116-001K
- Date Added:
- April 25, 2025
- Manufacturer:
- CADILLAC
SummaryThe intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
Associated Products (581)2026 Buick Enclave2026 Buick Encore GX2026 Buick Envision2026 Buick Envista2026 Cadillac Celestiq2026 Cadillac CT42026 Cadillac CT52026 Cadillac Escalade2026 Cadillac Escalade ESV2026 Cadillac Escalade IQ2026 Cadillac Escalade IQL2026 Cadillac Lyriq2026 Cadillac Optiq2026 Cadillac Vistiq2026 Cadillac XT42026 Cadillac XT52026 Cadillac XT62026 Chevrolet Blazer2026 Chevrolet BrightDrop2026 Chevrolet Colorado+ 561 moreAssociated Documents - March 29, 2025•Document ID: 11017246Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 22-NA-096
- Date Added:
- April 26, 2025
- Manufacturer:
- GMC
SummaryThis informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built In Radio.
Associated Products (51)2025 Buick Enclave2025 Buick Envision2025 Cadillac CT52025 Cadillac Lyriq2025 Cadillac XT42025 Chevrolet Blazer2025 Chevrolet BrightDrop2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Silverado2025 Chevrolet Suburban2025 Chevrolet Tahoe2025 Chevrolet Traverse2025 GMC Acadia2025 GMC Hummer EV Pickup2025 GMC Sierra2025 GMC Terrain2025 GMC Yukon2025 GMC Yukon XL2024 BrightDrop Zevo+ 31 moreAssociated Documents - March 28, 2025•Document ID: 11017322Service Bulletin/Repair InstructionsUNKNOWN OR OTHER; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 25-NA-083
- Date Added:
- April 29, 2025
- Manufacturer:
- CADILLAC
SummaryThis service bulletin provides information on Missing Universal Garage Door Opener (UGDO) Learn Button from Virtual Controls in Lux1, Sport1 trim levels.
Associated Products (1)Associated Documents - March 28, 2025•Document ID: 11017247Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 22-NA-242
- Date Added:
- April 26, 2025
- Manufacturer:
- GMC
SummaryThis warranty administration bulletin provides information for dealers/technicians on System Reset and Connector Reconnect Labor Code Numbers.
Associated Products (145)2026 Buick Enclave2026 Buick Encore GX2026 Buick Envision2026 Buick Envista2026 Cadillac Celestiq2026 Cadillac CT42026 Cadillac CT52026 Cadillac Escalade2026 Cadillac Escalade ESV2026 Cadillac Escalade IQ2026 Cadillac Escalade IQL2026 Cadillac Lyriq2026 Cadillac Optiq2026 Cadillac Vistiq2026 Cadillac XT42026 Cadillac XT52026 Cadillac XT62026 Chevrolet Blazer2026 Chevrolet BrightDrop2026 Chevrolet Colorado+ 125 moreAssociated Documents - March 27, 2025•Document ID: 11016170Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6352A
- Date Added:
- April 1, 2025
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates A vehicle may come to the dealer with a service high voltage message and P29BB. The dealer is advised not to replace the heater. They are to clear the code and advise the customer that engineering is working on a design improvement.
Associated Products (7)Associated Documents - March 26, 2025•Document ID: 11017260Service Bulletin/Repair InstructionsFUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 24-NA-143
- Date Added:
- April 28, 2025
- Manufacturer:
- CADILLAC
SummaryThis service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
Associated Products (20)2026 Cadillac Lyriq2026 Cadillac Vistiq2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac Optiq2025 Chevrolet Blazer2025 Chevrolet BrightDrop2025 Chevrolet Equinox2025 Chevrolet Silverado2025 GMC Hummer EV Pickup2025 GMC Sierra2024 Cadillac Lyriq2024 Chevrolet Blazer2024 Chevrolet Equinox2024 Chevrolet Silverado2024 GMC Hummer EV Pickup2024 GMC Sierra2023 Cadillac Lyriq2023 GMC Hummer EV Pickup2022 GMC Hummer EV PickupAssociated Documents - March 24, 2025•Document ID: 11016156Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIC6583B
- Date Added:
- April 1, 2025
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates how to move U018B from Current to History.
Associated Products (3)Associated Documents - March 24, 2025•Document ID: 11016160Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIP5981E
- Date Added:
- April 1, 2025
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review.
Associated Products (20)2026 Cadillac Vistiq2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac Optiq2025 Chevrolet Blazer2025 Chevrolet BrightDrop2025 Chevrolet Equinox2025 Chevrolet Silverado2025 GMC Hummer EV Pickup2025 GMC Sierra2024 BrightDrop Zevo2024 Cadillac Lyriq2024 Chevrolet Blazer2024 Chevrolet Equinox2024 Chevrolet Silverado2024 GMC Hummer EV Pickup2024 GMC Sierra2023 Cadillac Lyriq2023 GMC Hummer EV Pickup2022 GMC Hummer EV PickupAssociated Documents - March 24, 2025•Document ID: 11016155Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6353
- Date Added:
- April 1, 2025
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates Proper NACS charging adaptor usage.
Associated Products (29)2026 Cadillac Vistiq2025 Cadillac Lyriq2025 Cadillac Optiq2025 Chevrolet Blazer2025 Chevrolet BrightDrop2025 Chevrolet Equinox2025 Chevrolet Silverado2025 GMC Hummer EV Pickup2025 GMC Sierra2024 BrightDrop Zevo2024 Cadillac Lyriq2024 Chevrolet Blazer2024 Chevrolet Equinox2024 Chevrolet Silverado2024 GMC Hummer EV Pickup2024 GMC Sierra2023 BrightDrop Zevo2023 Cadillac Lyriq2023 Chevrolet Bolt EUV2023 Chevrolet Bolt EV+ 9 moreAssociated Documents - March 21, 2025•Document ID: 11017207Service Bulletin/Repair InstructionsUNKNOWN OR OTHER; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 24-NA-098
- Date Added:
- April 24, 2025
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
Associated Products (464)2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac Optiq2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet BrightDrop2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox+ 444 moreAssociated Documents - March 21, 2025•Document ID: 11017173Service Bulletin/Repair InstructionsFUEL/PROPULSION SYSTEM; SERVICE BRAKES; STEERING
- Mfr Comm. #:
- 25-NA-065
- Date Added:
- April 24, 2025
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.
Associated Products (496)2026 Buick Enclave2026 Buick Encore GX2026 Buick Envision2026 Buick Envista2026 Cadillac Celestiq2026 Cadillac CT42026 Cadillac CT52026 Cadillac Escalade2026 Cadillac Escalade ESV2026 Cadillac Escalade IQ2026 Cadillac Escalade IQL2026 Cadillac Lyriq2026 Cadillac Optiq2026 Cadillac Vistiq2026 Cadillac XT42026 Cadillac XT52026 Cadillac XT62026 Chevrolet Blazer2026 Chevrolet Colorado2026 Chevrolet Corvette+ 476 moreAssociated Documents - March 21, 2025•Document ID: 11015945Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6356
- Date Added:
- March 26, 2025
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared LED's on the steering wheel and replace the wheel if necessary.
Associated Products (28)2025 Buick Enclave2025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac Optiq2025 Chevrolet Blazer2025 Chevrolet Equinox2025 Chevrolet Silverado2025 Chevrolet Tahoe2025 Chevrolet Traverse2025 GMC Acadia2025 GMC Sierra2025 GMC Yukon2025 GMC Yukon XL2024 Cadillac Escalade2024 Cadillac Escalade ESV2024 Cadillac Lyriq2024 Chevrolet Traverse+ 8 moreAssociated Documents - March 20, 2025•Document ID: 11017050Service Bulletin/Repair InstructionsVISIBILITY/WIPER
- Mfr Comm. #:
- 24-NA-164
- Date Added:
- April 15, 2025
- Manufacturer:
- GMC
SummaryThis bulletin provides information on Wiper Blade Maintenance Tips.
Associated Products (111)2026 Cadillac Vistiq2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac Optiq2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet BrightDrop2025 Chevrolet Colorado2025 Chevrolet Corvette+ 91 moreAssociated Documents - March 19, 2025•Document ID: 11016073Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- N24-248269
- Date Added:
- March 29, 2025
- Manufacturer:
- CADILLAC
SummaryYour Vehicle keeps getting better. A vehicle software update is Ready for you to install. This update includes the following if your vehicle is equipped: Refinements • A variety of software improvements were made to make your in-vehicle driving experience better. Enjoy this update. Better Never Stops™ 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 - March 19, 2025•Document ID: 11016072Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- N24-248269
- Date Added:
- March 29, 2025
- Manufacturer:
- CADILLAC
SummaryUpdate Title: Important Update N24-248269b Release Notes: • Improves performance during transitions for One-Pedal Driving. • Enhances the functionality of the rear pedestrian alert system. • Additional improvements and fixes implemented. 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