Cadillac Lyriq Service Bulletins
1,009 manufacturer communications on file.
- November 15, 2024•Document ID: 11011860Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; UNKNOWN OR OTHER
- Mfr Comm. #:
- 24-NA-113
- Date Added:
- December 16, 2024
- Manufacturer:
- GMC
SummaryThis service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
Associated Products (15)2025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Chevrolet Tahoe2025 GMC Hummer EV Pickup2025 GMC Yukon2025 GMC Yukon XL2024 Cadillac Lyriq2024 Cadillac XT42024 GMC Hummer EV Pickup2023 Cadillac Lyriq2023 Chevrolet Colorado2023 GMC Canyon2023 GMC Hummer EV Pickup2022 GMC Hummer EV PickupAssociated Documents - November 8, 2024•Document ID: 11011218Service Bulletin/Repair InstructionsFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- PIT6112A
- Date Added:
- December 4, 2024
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates dignostics tips for P0534 codes on 2024 Blazer EV and 2023 and 2024 Lyriq as well as 2024 Equinox EV
Associated Products (2)Associated Documents - November 8, 2024•Document ID: 11011212Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6265A
- Date Added:
- December 4, 2024
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to dealership technicians that if they encounter a vehicle with this communication issue, they can contact TCSC to have the software for the MDI backdated to communicate properly.
Associated Products (45)2025 Buick Enclave2025 Buick Envision2025 Cadillac CT42025 Cadillac CT52025 Cadillac Lyriq2025 Cadillac XT42025 Cadillac XT52025 Chevrolet Blazer2025 Chevrolet Equinox2025 Chevrolet Tahoe2025 Chevrolet Traverse2025 GMC Hummer EV Pickup2025 GMC Terrain2025 GMC Yukon2025 GMC Yukon XL2024 Buick Envision2024 Cadillac CT52024 Cadillac Escalade2024 Cadillac Escalade ESV2024 Cadillac Lyriq+ 25 moreAssociated Documents - November 5, 2024•Document ID: 11011709Service Bulletin/Repair InstructionsWHEELS; UNKNOWN OR OTHER; SERVICE BRAKES; ENGINE; STRUCTURE:BODY
- Mfr Comm. #:
- 21-NA-043
- Date Added:
- December 10, 2024
- Manufacturer:
- CHEVROLET
SummaryThis bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
Associated Products (168)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 XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Malibu2025 Chevrolet Tahoe+ 148 moreAssociated Documents - November 1, 2024•Document ID: 11011188Service Bulletin/Repair InstructionsFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- PIP6021
- Date Added:
- December 4, 2024
- Manufacturer:
- CADILLAC
SummaryThis Preliminary Information communicates that, under certain conditions, a MIL (Malfunction Indicator Lamp) illumination or a "Service High Voltage" message may display on the IPC (Instrument Panel Cluster), and the 12V battery may experience discharge. In these instances, it is advised to perform BECM (Battery Energy Control Module) programming and execute the Manual Reset Shunt process. This applies when ALL of the following DTCs are set as current or history: P2C8A, P2C8B, U3577, U3578, U3579, U357A, U357B, U357C, U357D, U357E, U357F, U3580, and U35AF.
Associated Products (2)Associated Documents - November 1, 2024•Document ID: 11011163Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6068D
- Date Added:
- December 4, 2024
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates a vehicle may exhibit a service driver assist message. On inspection the tech will find B1A05 Sym 54 set in the Front View Camera Module (FVCM). The tech is directed to perform programming and learn on the FVCM.
Associated Products (2)Associated Documents - October 30, 2024•Document ID: 11011485Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6018H
- Date Added:
- December 5, 2024
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates the possibility of a resetting of some information modules prior to delivery.
Associated Products (7)Associated Documents - October 29, 2024•Document ID: 11011480Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIC6556F
- Date Added:
- December 5, 2024
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57 or B0126 SYM82 setting with no other DTCs.
Associated Products (12)Associated Documents - October 28, 2024•Document ID: 11011476Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT5985F
- Date Added:
- December 5, 2024
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed over the air update.
Associated Products (62)2025 Buick Envision2025 Cadillac CT42025 Cadillac CT52025 Cadillac Lyriq2025 Cadillac XT42025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Tahoe2025 Chevrolet Traverse2025 GMC Hummer EV Pickup2025 GMC Yukon2025 GMC Yukon XL2024 Buick Envision2024 Cadillac CT42024 Cadillac CT52024 Cadillac Escalade2024 Cadillac Escalade ESV2024 Cadillac Lyriq2024 Chevrolet Colorado2024 Chevrolet Corvette+ 42 moreAssociated Documents - October 28, 2024•Document ID: 11011475Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT5832R
- Date Added:
- December 5, 2024
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
Associated Products (59)2025 Buick Envision2025 Cadillac CT42025 Cadillac CT52025 Cadillac Lyriq2025 Cadillac XT42025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Tahoe2025 Chevrolet Traverse2025 GMC Hummer EV Pickup2025 GMC Yukon2025 GMC Yukon XL2024 Buick Envision2024 Cadillac CT42024 Cadillac CT52024 Cadillac Escalade2024 Cadillac Escalade ESV2024 Cadillac Lyriq2024 Chevrolet Colorado2024 Chevrolet Corvette+ 39 moreAssociated Documents - October 26, 2024•Document ID: 11011132Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 24-NA-238
- Date Added:
- December 4, 2024
- Manufacturer:
- CADILLAC
SummaryThis technical bulletin provides a procedure to correct the condition of Missing Circuits for Trailer Brake Lighting.
Associated Products (1)Associated Documents - October 25, 2024•Document ID: 11011472Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIC6583
- Date Added:
- December 5, 2024
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates how to move U018B from Current to History.
Associated Products (3)Associated Documents - October 25, 2024•Document ID: 11011470Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6068C
- Date Added:
- December 5, 2024
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates a vehicle may exhibit a service driver assist message. On inspection the tech will find B1A05 set in the Front View Camera Module (FVCM). The tech is directed to perform programming and learn on the FVCM.
Associated Products (2)Associated Documents - October 25, 2024•Document ID: 11009186Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIC6575
- Date Added:
- October 25, 2024
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates that the instrument panel panel center IP compartment may open slightly while driving and Engineering is working on a resolution.
Associated Products (2)Associated Documents - October 25, 2024•Document ID: 11009146Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIC6573
- Date Added:
- October 25, 2024
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates that the hitch view may be missing after programming the K124 Image Processing Module and engineering is aware and working on a fix.
Associated Products (1)Associated Documents - October 25, 2024•Document ID: 11009192Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT6245
- Date Added:
- October 25, 2024
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates the need to program the BECM before replacement of the high Voltage battery.
Associated Products (7)Associated Documents - October 25, 2024•Document ID: 11009149Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIP6009
- Date Added:
- October 25, 2024
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates the request that engineering it looking to get data from these vehicles before any work is being performed.
Associated Products (4)Associated Documents - October 24, 2024•Document ID: 11011122Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- 23-NA-217
- Date Added:
- December 4, 2024
- Manufacturer:
- CADILLAC
SummaryThis service bulletin provides information on Lithium-Ion Battery - TAC Approval and Exchange Program for Cadillac LYRIQ, Chevrolet Blazer EV, Equinox EV and Corvette E-Ray.
Associated Products (3)Associated Documents - October 24, 2024•Document ID: 11011465Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6265
- Date Added:
- December 5, 2024
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates to dealership technicians that if they encounter a vehicle with this issue, they can contact TCSC to have the software for the MDI backdated to communicate properly.
Associated Products (39)2025 Buick Enclave2025 Buick Envision2025 Cadillac CT42025 Cadillac CT52025 Cadillac Lyriq2025 Cadillac XT42025 Cadillac XT52025 Chevrolet Blazer2025 Chevrolet Equinox2025 Chevrolet Tahoe2025 Chevrolet Traverse2025 GMC Hummer EV Pickup2025 GMC Terrain2025 GMC Yukon2024 Buick Envision2024 Cadillac CT52024 Cadillac Escalade2024 Cadillac Escalade ESV2024 Cadillac Lyriq2024 Cadillac XT4+ 19 moreAssociated Documents - October 24, 2024•Document ID: 11011461Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6214A
- Date Added:
- December 5, 2024
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates information of an OnStar software concern.
Associated Products (7)Associated Documents