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.

• 10233351Mar 7, 2023Electrical system, Equipment. This service bulletin provides diagnostic information for dealers/technicians on an Amber Light on Dual Level Portable Charge Cord Set.
• 10234206Mar 6, 2023Electrical system, Back-over prevention (rear camera). This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
• 10234205Mar 6, 2023Transmission and drivetrain. This 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.
• 10232205Mar 1, 2023Visibility (wipers, defrost, mirrors), Body and structure, Equipment. Service Update - certain vehicles have a windshield molding retainer bracket width that is above the specification. Dealers will inspect retainer width, bend retainer bracket tabs and apply primer to affected bends.
• 10232845Feb 28, 2023Transmission and drivetrain. This 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.
• 10232469Feb 27, 2023Equipment. This Warranty Administration bulletin provides policy information on Causal Part requirements for transactions submitted to GM for payment.
• 10232833Feb 23, 2023Other or unknown. 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 while GM is working on a solution.
• 10232053Feb 22, 2023Electrical system. Customer Satisfaction Program - General Motors is temporarily suspending Customer Satisfaction Program N222378271. Due to an update with the software for the Image Processing Module, vehicles that are in “Open” status will be temporarily suspended in Investigate Vehicle History (IVH). IVH will be manually changed from an “Open” status to a “Closed” status
• 10232287Feb 21, 2023Equipment. This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
• 10232826Feb 20, 2023Electrical system, Transmission and drivetrain. This Preliminary information communicates to the dealer of codes that set not to clear,unhook 12 volt power or program any module until discussing case with GM TAC. Once TAC case is started we will be reqesting the service managers name for a disptch of the FSE to gather a data dump for engineering review.
• 10232288Feb 20, 2023Equipment. This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).
• 10232825Feb 17, 2023Equipment. This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement Radio.
• 10232283Feb 17, 2023Body and structure, Other or unknown, Visibility (wipers, defrost, mirrors). This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
• 10232143Feb 17, 2023Equipment. This warranty administration bulletin provides policy information for variable diagnostic time allowances on select labor operations (U.S. Only).
• 10232821Feb 16, 2023Equipment. This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
• 10232275Feb 16, 2023Transmission and drivetrain. This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
• 10232136Feb 15, 2023Exterior lighting. This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
• 10232808Feb 10, 2023Wheels, Steering, Electrical system. This Preliminary information communicates that the steering wheel maybe contacting the column covers and to inspect for the turn signal switch bracket to be correctly installed on the steering column.
• 10232069Feb 10, 2023Equipment, Latches, locks and linkages, Exterior lighting. This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
• 10232805Feb 9, 2023Electrical system. This Preliminary information communicates that a U1962 may be found setting current in the Image Processing Module 1 Processor 2 with no MIL or service messages.
• 10232076Feb 7, 2023Equipment, Electrical system. This service bulletin provides repair information to correct a customer concern of Wireless Charging Intermittent When Using Samsung Phones at Offset Positions.
• 10232792Feb 6, 2023Equipment, Other or unknown. This Preliminary information communicates to the technicians that if they have a Lyriq that comes in for this concern to replace the A11 radio receiver while GM is working on a solution.
• 10232785Feb 1, 2023Seats, Latches, locks and linkages. This Preliminary information communicates That a service door latch system message maybe displayed with no related DTC's.
• 10232784Feb 1, 2023Exterior lighting, Back-over prevention (rear camera). This Preliminary information communicates to inspect the left front headlamp leveling sensor for being bent if a service Headlamps message or clunk is heard from the left front over bumps.
• 10231895Feb 1, 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.
• 10231893Feb 1, 2023Electrical system, Engine cooling. This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
• 10231678Jan 31, 2023Other or unknown. This Preliminary information communicates that a vehicle with the code of P0F39 can and should be repaired by updating the BECM as long as this has not been done prioly for the same concern.
• 10231519Jan 31, 2023Wheels, Tires, Equipment. This service bulletin provides information for tire pressure monitoring (TPM) system concerns.
• 10231518Jan 31, 2023Equipment, Wheels, Tires. This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks.
• 10231671Jan 27, 2023Equipment. This Preliminary information communicates to the technicians that if they have a Lyriq that comes in for this concern to replace the A11 radio receiver while GM is working on a solution.
• 10231668Jan 25, 2023Equipment. This Preliminary information communicates to the technicians that if they have a Lyriq that comes in for this concern to replace the A11 radio receiver while GM is working on a solution.
• 10231667Jan 25, 2023Equipment. This Preliminary information communicates that Parts that the ECS are on Restriction
• 10231654Jan 23, 2023Equipment. This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement Radio.
• 10231302Jan 20, 2023Equipment. This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).
• 10231321Jan 18, 2023Engine cooling, Electrical system. This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.
• 10231374Jan 17, 2023Equipment. This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
• 10231644Jan 13, 2023Electrical system. This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
• 10230612Jan 13, 2023Electrical system. This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
• 10229703Jan 13, 2023Exterior lighting. Certain vehicles may have multiple software issues such as no audio, flashing cornering lamps, or lighting concerns. Dealers will confirm the over-the-air updates are installed. Various modules will be manually updated by the dealer with the latest software.
• 10229697Jan 11, 2023Equipment. Customer Satisfaction Program - General Motors released Customer Satisfaction Program N222378271 today. This service procedure requires an SD card for programming. The SD cards will be pre-shipped to select dealers free of charge. In error, an insert was included with the SD cards stating to discard the SD cards after use. This is incorrect. The SD cards can be reused. Do not return the SD Cards to SPECMO. Please…
• 10229685Jan 11, 2023Equipment, Electrical system. Customer Satisfaction Program - certain vehicles may have multiple software issues such as no audio, flashing cornering lamps, or lighting concerns. Dealers will confirm the over-the-air updates are installed. Various modules will be manually updated by the dealer with the latest software.
• 10231636Jan 10, 2023Equipment. This Preliminary information communicates of reduced propulsion message with out MIL is a concern that is being updated through an upcoming OTA update. the concern does not effect the operation of the vehicle and no repairs are needed at this time. We encourage customers to accest all OTA updates when they come available.
• 10231631Jan 6, 2023Engine cooling. This Preliminary information communicates that the upper compressor mount could be twisted causing a vibration or noise concern while the compressor is running.
• 10230603Jan 6, 2023Engine cooling, Electrical system. This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
• 10231626Jan 5, 2023Electrical system. This Preliminary information communicates that a BCM calibration is preventing the ability to learn transmitters to the vehicle
• 10230959Jan 3, 2023Equipment, Latches, locks and linkages. Customer Satisfaction Program - On October 27, 2022, General Motors released Customer Satisfaction Program N222384530 with an initial vehicle population of 21. We are adding the remaining 139 VINs to the involved vehicle population. Important: An initial supply of part numbers 87849010, 86777479, 85515565 and 11549309 were pre-shipped to dealers that had vehicles in new vehicle inventory on October 27, 2022. The…
• 10230600Jan 3, 2023Electrical system, Equipment. This service bulletin provides information for dealers/technicians on MDI 2 Required When Programming Vehicles with Vehicle Intelligence Platform (VIP).
• 10228912Dec 23, 2022Wheels. This service bulletin provides information on Dealer Installed LPO Wheel Installation and Return Process.
• 10230706Dec 22, 2022Equipment. This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
• 10230705Dec 22, 2022Electrical system, Brakes. This Preliminary information communicates that a loss of communication with the Brake System Control Module may occur and to contact GMTAC.

← All problems reported for the 2023 Cadillac Lyriq