2023 Cadillac Lyriq Technical Service Bulletins

802 technical service bulletins (TSBs) are on record for the 2023 Cadillac Lyriq. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10242294Aug 9, 2023Back-over prevention (rear camera). This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.
• 10242290Aug 8, 2023Equipment. This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement Radio and required sequence of programming for replacement and existing radios.
• 10242289Aug 7, 2023Equipment. This Preliminary information communicates to dealership technicians to create a USB file that will have the radio ignore the BCM message for the 12v battery state of charge being to low that will cause the radio to not USB update.
• 10242199Aug 7, 2023Equipment, Electrical system. This service bulletin provides repair information to correct a customer concern of Dead battery Resulting from Communication Gateway Module Activity.
• 10242061Aug 7, 2023Suspension, Transmission and drivetrain, Steering, Engine cooling. This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
• 10242284Aug 3, 2023Back-over prevention (rear camera). This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.
• 10242283Aug 2, 2023Back-over prevention (rear camera). This Preliminary information communicates that a service drivers assist message may be displayed with U197A found setting current or history.
• 10242282Aug 2, 2023Equipment. This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement Radio.
• 10242278Aug 1, 2023Equipment. This Preliminary Information communicates a potential discharged battery concern due to a vehicle communication issue.
• 10241415Aug 1, 2023Equipment. This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
• 10240362Jul 31, 2023Electrical system, Equipment. This service bulletin provides information on Forklift and Vehicle Hoist Requirements to Support Electric Vehicle (EV) High Voltage Battery Handling.
• 10239673Jul 18, 2023Equipment, Electrical system. This warranty administration bulletin provides policy information for chargers that are covered under the terms of a 3-year Limited Parts Warranty from the date of purchase.
• 10239755Jul 17, 2023Seat belts. This service bulletin provides information on availability for a seat belt extender.
• 10239658Jul 17, 2023Equipment. This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
• 10240785Jul 12, 2023Latches, locks and linkages. This Preliminary information communicates That a service door latch system message maybe displayed with no related DTC's.
• 10240781Jul 12, 2023Body and structure, Electrical system. This Preliminary information communicates that a front license plate frame may cause interference with the park assist sensors.
• 10239645Jul 12, 2023Electrical system, Equipment. This service bulletin provides information for dealers/technicians on Over the Air (OTA) and In Market Enhancement (IME) FAQs.
• 10239643Jul 12, 2023Equipment, Electrical system. This service bulletin provides repair information to correct a customer concern of Dead battery Resulting from Communication Gateway Module Activity.
• 10239638Jul 12, 2023Equipment, Electrical system. This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) – FAQs.
• 10240780Jul 11, 2023Visibility (wipers, defrost, mirrors). This Preliminary information communicates to the field engineering contacts to assist in the diagnosis of HVAC concerns on the new 2023-2024 LYRIQ.
• 10239640Jul 11, 2023Steering, Electrical system. This service bulletin provides a procedure to correct a condition of Lower Steering Wheel Controls Inoperative, DTC B1A37.
• 10239124Jun 30, 2023Body and structure. This service bulletin provides information on Paintless Dent Repair Process.
• 10239116Jun 30, 2023Equipment, Electrical system. 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.
• 10239113Jun 30, 2023Equipment, Exterior lighting, Electrical system, Engine cooling. This service bulletin provides information for dealers/technicians on New Labor Operations for Limited Production Option (LPO) Calibrated Accessories.
• 10238368Jun 30, 2023Electrical 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
• 10239120Jun 29, 2023Equipment, Visibility (wipers, defrost, mirrors). 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.
• 10239102Jun 29, 2023Electrical 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.
• 10238337Jun 29, 2023Electrical 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.
• 10239646Jun 26, 2023Electrical system, Equipment. (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 the Super Cruise driver assistance technology to expedite all future updates and for a more seamless experience while operating. •A variety of other minor software updates to make your driving and…
• 10239644Jun 26, 2023Electrical system. (There may be future updates under this same release number.) Your Cadillac LYRIQ keeps getting better. This software update includes the following if your vehicle is equipped: Refinements: Updates made to the Super Cruise driver assistance technology and the Adaptive Cruise Control functionality for improved performance and a smoother driving experience. Updates to vehicle charging software. Updates made to…
• 10239175Jun 23, 2023Equipment. This Preliminary information communicates that Parts that the ECS are on Restriction
• 10238237Jun 22, 2023Electrical system. (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.
• 10239091Jun 21, 2023Electrical system, Equipment, Steering. 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.
• 10239165Jun 16, 2023Equipment. 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.
• 10239162Jun 16, 2023Body and structure. This Preliminary information communicates that Cadillac LYRIQ Specific parts are being placed on a TAC Restrication
• 10239048Jun 16, 2023Electrical system. This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector Reconnect Labor Code Numbers.
• 10238190Jun 14, 2023Equipment. This service bulletin describes the U.S. Dealer Special Tool Loan Program process.
• 10239055Jun 12, 2023Body and structure. This service bulletin provides a repair procedure to correct a customer concern of the Floor Console Armrest Lower Panel separating.
• 10239039Jun 12, 2023Equipment, Electrical system. This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs.
• 10237960Jun 8, 2023Equipment. This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).
• 10237951Jun 7, 2023Electrical 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.
• 10237939Jun 7, 2023Electrical system, Equipment. This service bulletin provides repair information to correct a customer concern of Wireless Charging Intermittent When Using iPhone and Samsung Phones at Offset Positions.
• 10237841Jun 1, 2023Equipment. This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).
• 10237396May 31, 2023Equipment, Electrical system. This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from customer-owned vehicles in the field for further engineering study and analysis.
• 10237685May 25, 2023Equipment. 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.
• 10237377May 25, 2023Electrical system, Equipment, Steering. This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to the steering wheel button for the cruise control and/or radio control are not responding when pressed.
• 10237683May 24, 2023Vehicle speed 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.
• 10237679May 23, 2023Equipment. 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.
• 10237674May 22, 2023Electrical system. 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.
• 10237349May 22, 2023Equipment. This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.

← All problems reported for the 2023 Cadillac Lyriq