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Service bulletins for the 2023 Cadillac Lyriq

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

735 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
PIC6456A2023-07-17. Service bulletin. STRUCTURE. This Preliminary information communicates that Cadillac LYRIQ Specific parts are being placed on a TAC Restrication
99-08-51-001F2023-07-14. Service bulletin. STRUCTURE. This service bulletin provides information on Paintless Dent Repair Process.
23-NA-1112023-07-14. Service bulletin. EQUIPMENT; VISIBILITY/WIPER. This technical bulletin provides a procedure to correct the condition of Poor Wipe Quality, Noise, Skipping, Chatter, and/or Scratched Glass Due to Driver Side Wiper.
23-NA-0642023-07-14. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
22-NA-0532023-07-14. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; EXTERIOR LIGHTING. This service bulletin provides information for dealers/technicians on New Labor Operations for Limited Production Option (LPO) Calibrated Accessories.
13-08-116-001I2023-07-13. Service bulletin. ELECTRICAL SYSTEM. The 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.
PIE0752A2023-07-12. Service bulletin. ELECTRICAL SYSTEM; STEERING; EQUIPMENT. This engineering information (EI) closure ends the need for gathering further information from technicians in regard to the steering wheel button for the cruise control and/or radio control are not responding when pressed.
23-NA-1062023-07-11. Service bulletin. STRUCTURE. This service bulletin provides a repair procedure to correct a customer concern of the Floor Console Armrest Lower Panel separating.
22-NA-2422023-07-11. Service bulletin. ELECTRICAL SYSTEM. This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector Reconnect Labor Code Numbers.
21-NA-0612023-07-11. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM. This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs.
N222392960-032023-06-30. Service bulletin. ELECTRICAL SYSTEM. Customer Satisfaction Program - certain vehicles may have a condition where the Super Cruise and Surround Vision features are not activated. Dealers are to reprogram the image processing module and if necessary, reprogram the short range radar sensors
N222392960-022023-06-29. Service bulletin. ELECTRICAL SYSTEM. Customer Satisfaction Program - Certain vehicles may have a condition where the Super Cruise and Surround Vision features are not activated. Dealers are to reprogram the image processing module and if necessary, reprogram the short range radar sensors.
23-2412082023-06-28. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. (There may be future updates under this same release number.) Your Cadillac LYRIQ keeps getting better. A vehicle software update is ready for you to install which includes the following: Refinements: •Updates made to prevent unwanted power consumption while undergoing a vehicle software update •A variety of other minor software updates to make your driving and in-vehicle experience better. 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.
16-NA-1582023-06-27. Service bulletin. EQUIPMENT. This service bulletin describes the U.S. Dealer Special Tool Loan Program process.
23-NA-1032023-06-21. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).
23-NA-0962023-06-21. Service bulletin. ELECTRICAL SYSTEM. This service bulletin provides repair information to correct a customer concern of Service High Voltage System Lamp Illuminated with DTCs P0D08 and P0D0F Setting in Battery Energy Control Module.
22-NA-2352023-06-21. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This service bulletin provides repair information to correct a customer concern of Wireless Charging Intermittent When Using iPhone and Samsung Phones at Offset Positions.
02-00-89-002V2023-06-19. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).
PIC65072023-06-13. Service bulletin. EQUIPMENT:ELECTRICAL:INFOTAINMENT. This Preliminary information communicates to the technicians that if they have this customer concern with the SVS present due to the U164E setting in the BECM, engineering is aware and working on a solution.
PIC6500A2023-06-13. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. This Preliminary information communicates that a customer may see a Super Cruise Unavailable message with U053C setting and Engineering is working on a resolution.
PIC65062023-06-13. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. This Preliminary information communicates to the technicians that if they have a Lyriq that comes in for this concern to disconnect the battery for 15 minutes and retest operation. This could also take a few battery disconnects for the radio to restore functionality. Once restored, technicians are to update the radio and retest.
PIP5859A2023-06-13. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. This Preliminary information communicates that the High Voltage Battery pack is on TAC restriction where TAC will Authorize the full HV Battery pack Exchange with Engineering Review needed.
PIC65052023-06-13. Service bulletin. COMMUNICATION: VEHICLE TO VEHICLE; ELECTRICAL SYSTEM:ADAS. This Preliminary information communicates to the GM Technicians that this is normal operation and the Surround Vision Recorder (SVR) is not an available feature for the 2023MY-2024 MY.
PIC6501B2023-06-13. Service bulletin. VEHICLE SPEED CONTROL; SEAT BELTS. This Preliminary information communicates Instructions to properly open the upper IP bin door and reset the Inertia Lock if needed.
PIC65032023-06-13. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. This Preliminary information communicates to the technicians that if they have a Lyriq that comes in for this concern to Double USB Update the A11 radio receiver.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.