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.

• 10237340May 22, 2023Wheels. This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).
• 10236561May 22, 2023Electrical system. Service Update. Certain vehicles may have a condition where the main body wiring harness (MBWH) could be abraded by a mounting stud. Dealers will install a clip to the MBWH to prevent damage from the mounting stud.
• 10237669May 18, 2023Other or unknown, Electrical system. 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.
• 10237667May 18, 2023Seat belts, Vehicle speed control. This Preliminary information communicates Instructions to properly open the upper IP bin door and reset the Inertia Lock if needed.
• 10236364May 18, 2023Steering. Service Update - certain vehicles may experience a vibration in the steering wheel while turning. Â Dealers will inspect for proper clip orientation and if necessary, replace the intermediate shaft bolt.
• 10237656May 12, 2023Equipment. 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.
• 10237651May 11, 2023Back-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.
• 10236077May 11, 2023Transmission and drivetrain, Electrical system. Service Update. Certain vehicles may have a condition in which the high voltage harness contacts a sharp edge on the high voltage battery case. Dealers will install anti-abrasion tape and secure the high voltage harness.
• 10237641May 4, 2023Equipment. This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement Radio.
• 10236011May 4, 2023Electrical system. Customer Satisfaction Program - vehicles may have a condition where the Super Cruise and Surround Vision features are not activated. Dealers are to replace the image processing module.
• 10236041May 3, 2023Exterior lighting. This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines.
• 10236170Apr 27, 2023Seat belts. This Preliminary information communicates Instructions to properly open the upper IP bin door and reset the Inertia Lock if needed.
• 10235799Apr 27, 2023Wheels. This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.
• 10235798Apr 25, 2023Other or unknown. This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
• 10235716Apr 21, 2023Wheels. This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).
• 10235763Apr 19, 2023Equipment, 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.
• 10235713Apr 19, 2023Equipment. This bulletin provides information on Warranty Administration – Required Operating Procedures - 8 Points (U.S. Only).
• 10234546Apr 19, 2023Equipment. Service Update - Certain vehicles may have a condition in which audio is lost for phone calls using Bluetooth or OnStar. Dealers are to reprogram the Virtual Cockpit Unit (VCU) software.
• 10236149Apr 14, 2023Visibility (wipers, defrost, mirrors). This Preliminary information communicates to the field engineering contacts to assist in the diagnosis of HVAC concerns on the new 2022-2024 HUMMER EV and the 2023 LYRIQ.
• 10236146Apr 13, 2023Equipment. This Preliminary information communicates Instructions to properly open the upper IP bin door and reset the Inertia Lock if needed.
• 10236139Apr 6, 2023Equipment. 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.
• 10234621Apr 6, 2023Other or unknown, Equipment. This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
• 10234620Apr 6, 2023Equipment. This service bulletin provides information on proper use of floor mats.
• 10236131Apr 4, 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.
• 10235561Apr 4, 2023Steering, Engine cooling, Body and structure, Transmission and drivetrain…. This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
• 10235398Apr 4, 2023Equipment, Electrical system, Engine cooling. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
• 10235405Apr 3, 2023Electrical 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.
• 10234255Mar 30, 2023Electrical system. This Preliminary information communicates that a U3000 SYM57 maybe found setting in a Short Range Radar and a VCI number will be required to allow reprogramming.
• 10234252Mar 30, 2023Engine. This Preliminary information communicates that a BCM calibration is preventing the ability to learn transmitters to the vehicle
• 10234250Mar 29, 2023Electrical system. This Preliminary information communicates a issue with the K219 lighting control module that prevents special functions from operating correctly with the GDS2 scan tool
• 10234246Mar 28, 2023Back-over prevention (rear camera). This consise summary was created to advise of engineering investigation to address Error 302 when accessing the Energy APP.
• 10233285Mar 28, 2023Electrical system. Customer Satisfaction Program - certain 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.
• 10234154Mar 24, 2023Equipment, 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.
• 10234235Mar 23, 2023Engine cooling, Equipment, Visibility (wipers, defrost, mirrors). This Preliminary information communicates to the field engineering contacts to assist in the diagnosis of HVAC concerns on the new 2022-2023 HUMMER EV and the 2023 LYRIQ.
• 10234163Mar 23, 2023Equipment, Electrical system. This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) – FAQs.
• 10234148Mar 23, 2023Equipment, Electrical system. This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
• 10233242Mar 23, 2023Equipment. Stop Delivery Order: Reference Number N232404440
• 10234231Mar 22, 2023Back-over prevention (rear camera). This Preliminary information communicates that a click or tick noise may be heard when adjusting HVAC temperatures.
• 10233201Mar 22, 2023Electrical system. Customer Satisfaction Program - Due to an update with the software for the Super Cruise and Surround Vision System, 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.
• 10234149Mar 21, 2023Equipment, Electrical system. This service bulletin provides information on Forklift and Vehicle Hoist Requirements to Support Electric Vehicle (EV) High Voltage Battery Handling.
• 10234147Mar 20, 2023Equipment, Body and structure. This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only).
• 10234144Mar 20, 2023Engine cooling, Electrical system, Wheels, Fuel system. This informational 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.
• 10233835Mar 17, 2023Engine cooling. This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
• 10234107Mar 16, 2023Electrical system, Equipment. This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs.
• 10233831Mar 16, 2023Engine cooling. This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
• 10232948Mar 16, 2023Wheels. Customer Satisfaction Program - Certain vehicles may have a condition in which the reverse rim wheel valve clearance has limited space to use standard air chucks when adjusting tire pressure. Dealers will provide customers with Valve Stem extensions.
• 10232938Mar 15, 2023Electrical system, Other or unknown. 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.
• 10234215Mar 13, 2023Transmission and drivetrain, Electrical system. 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.
• 10233358Mar 10, 2023Electrical system, Equipment. This service bulletin provides information on AGM batteries that require less frequent charging in storage.
• 10233338Mar 8, 2023Tires, Wheels. This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

← All problems reported for the 2023 Cadillac Lyriq