2024 Cadillac Lyriq Technical Service Bulletins

725 technical service bulletins (TSBs) are on record for the 2024 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.

• 11014012Jan 22, 2025Electrical system, Fuel 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.
• 11013301Jan 16, 2025Body and structure. This technical bulletin provides a procedure to correct the condition of Lower Closeout Panel Not Sitting Flush.
• 11012958Jan 16, 2025Other or unknown. This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.
• 11013258Jan 15, 2025Wheels. This technical bulletin provides a procedure to correct the condition of Clicking Noise at Slow Speeds.
• 11013239Jan 14, 2025Electrical system, Fuel system. This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
• 11012956Jan 14, 2025Other or unknown. This Preliminary information communicates if a customer and service tech encounter a gear display after a radio update, to replace the A11 radio for this concern.
• 11013260Jan 13, 2025Other or unknown. Warranty Administration - Claim Submission for Field Actions using Vehicle Wide Programming.
• 11013029Jan 11, 2025Other or unknown, Electrical system. This service bulletin provides repair information to correct a customer concern of Radio Software issues and provide software (Version W26E-172.4.2-M169-SQBR4-123.4) Updates for IVD.
• 11013073Jan 10, 2025Other or unknown, Electrical system. This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
• 11012967Jan 10, 2025Other or unknown. This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
• 11012966Jan 10, 2025Other or unknown. 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.
• 11012950Jan 10, 2025Other or unknown. This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with these concerns that engineering is aware and this is a temporally repair.
• 11012948Jan 10, 2025Other or unknown. This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57 or B0126 SYM82 setting with no other DTCs.
• 11013333Jan 9, 2025Other or unknown. •Improves performance of wireless communication of the Lithium-Ion battery status •Improves performance of cabin heating and windshield defrosting system
• 11013280Jan 9, 2025Other or unknown. Great News! Your vehicle keeps getting better. This update contains a required software change to help improve the overall software update and diagnostics process. Be sure to install this update to be able to receive future software updates. Better Never Stops™
• 11013277Jan 9, 2025Other or unknown. Improves connectivity and performance for mobile app commands. • Fixes various minor bugs
• 11013095Jan 9, 2025Body and structure, Fuel system. This service bulletin provides repair information to trim the Cadillac Emblem Charge Port Door Switch to correct a customer concern of high effort when pressing the emblem to open the charge port door.
• 11013076Jan 9, 2025Other or unknown, Electrical system. This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
• 11012936Jan 7, 2025Other or unknown. This Preliminary information communicates confusion with the DTC naming of the frontview camera module and when dealership see the naming of the K124 Image Processing Module 1 - Processor 1 it is the B174W Front View Camera - Windshield.
• 11012929Jan 7, 2025Electrical system. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
• 11013096Jan 6, 2025Electrical system, Body and structure. This technical bulletin provides repair information to correct a customer concern of BCM Software Update Needed – DTC B1AAE.13: Passive Entry Closure 2 Antenna Circuit High - Circuit Open.
• 11012930Jan 4, 2025Other or unknown. This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
• 11013056Jan 3, 2025Body and structure, Electrical system. This engineering information (EI) closure ends the need for gathering further information from technicians in regard to the right front door opens on its own.
• 11013054Jan 3, 2025Body and structure, Electrical system. This engineering information (EI) closure ends the need for gathering further information from technicians in regard to the Liftgate is Ajar message illuminated on DIC when Liftgate is in the closed position.
• 11013072Jan 2, 2025Other or unknown, Electrical system. This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
• 11012889Dec 16, 2024Electrical system, Other or unknown. This service bulletin provides repair information on software release Update W52E-176.1.2-M170-SQBR5-250.2 to correct customer concern of radio software issues.
• 11012887Dec 16, 2024Electrical system, Other or unknown. Warranty Administration - Claim Submission for Field Actions using Vehicle Wide Programming.
• 11012020Dec 16, 2024Other or unknown, Transmission and drivetrain. This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review.
• 11012017Dec 16, 2024Fuel system. This Preliminary information communicates the request that engineering it looking to get data from these vehicles before any work is being performed.
• 11012001Dec 16, 2024Other or unknown. This 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.
• 11012692Dec 14, 2024Other or unknown. This service bulletin provides information for dealers/technicians on Labor Operations for Limited Production Option (LPO) Calibrated Accessories.
• 11012691Dec 14, 2024Other or unknown. This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
• 11012690Dec 14, 2024Other or unknown. This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S. Only).
• 11011885Dec 14, 2024Other or unknown, Electrical system, Fuel system. 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.
• 11012703Dec 13, 2024Electrical system, Fuel system. This service bulletin provides dealers with Warranty Administration information on North American Charging Standard (NACS) DC Adapter Warranty Claim Information.
• 11012694Dec 13, 2024Electrical system, Fuel system. This service bulletin provides Hybrid/EV Charging Issue Information and Data Collection Worksheet.
• 11011872Dec 13, 2024Other or unknown, Engine, Electrical system. This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
• 11012678Dec 12, 2024Fuel system, Electrical system. This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
• 11012695Dec 11, 2024Electrical system, Body and structure, Fuel system. This informational bulletin provides information on EV Charge Inlet Dust Cover Replacement Information.
• 11012693Dec 11, 2024Electrical system, Fuel system. This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core return shipping method.
• 11012845Dec 10, 2024Fuel system, 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.
• 11011857Dec 10, 2024Electrical system, Other or unknown. This Preliminary information communicates Diagnostic Tips When Having Difficulties Programming Or Adding Key Fobs / Transmitters.
• 11012207Dec 7, 2024Electrical system, Body and structure. This technical bulletin provides a procedure that corrects the condition of Rear Access Open Message Displayed when Liftgate is Closed.
• 11012205Dec 7, 2024Electrical system, Other or unknown. This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
• 11012190Dec 7, 2024Electrical system, Other or unknown. This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
• 11012189Dec 6, 2024Electrical 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.
• 11011805Dec 6, 2024Other or unknown, Electrical system. This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.
• 11011694Dec 6, 2024Lane departure, Other or unknown. This Preliminary information communicates Thus the active safety systems maybe inoperable and to perform a module reset to correct.
• 11011693Dec 6, 2024Other or unknown, Lane departure. This Preliminary information communicates how to recover the Image Processing Module.
• 11011688Dec 5, 2024Other or unknown. This Preliminary information communicates to the technicians that GM is aware of this issue and are root causing the concern. Once a solution is available, the PI will be updated to reflect the new direction.

← All problems reported for the 2024 Cadillac Lyriq