2025 GMC Sierra EV Technical Service Bulletins

376 technical service bulletins (TSBs) are on record for the 2025 GMC Sierra EV. 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.

• 11012835Dec 13, 2024Body and structure. This technical bulletin provides a procedure to correct the condition of Instrument Panel Rattle/Buzz/Noise from Right Hand Side I/P At Windshield.
• 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.
• 11012678Dec 12, 2024Fuel system, Electrical system. This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
• 11011810Dec 12, 2024Other or unknown. Stop Delivery Order Await Communication: Reference Number N242489900
• 11011801Dec 12, 2024Other or unknown. Service Update. On certain vehicles, the 12V battery negative cable was erroneously labeled with a First Responder Emergency Cut Loop label. Dealers are to remove the First Responder Emergency Cut Loop label from the 12V battery negative cable.
• 11011777Dec 12, 2024Steering. This Preliminary information communicates a diagnostic tip for steering wheel rubbing on steering column cover.
• 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.
• 11011850Dec 9, 2024Electrical system, Other or unknown. This Preliminary information communicates if a customer and service tech encounter this issue, verify the switch assembly and continue with repairs.
• 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.
• 11011776Dec 5, 2024Body and structure. This Preliminary information communicates how to properly relearn the e-Trunk if it has lost it's learn.
• 11012187Dec 4, 2024Electrical system, Fuel system. This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
• 11012003Nov 27, 2024Visibility (wipers, defrost, mirrors), Other or unknown. This service bulletin provides a service procedure to correct customer concerns of Air Conditioning (A/C) Not Working and/or Blows Warm Air.
• 11011996Nov 25, 2024Other or unknown, Electrical system. This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or USB Receptacle Inoperative.
• 11011359Nov 25, 2024Other or unknown. This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review.
• 11011354Nov 25, 2024Other or unknown, Electrical system. This Preliminary information communicates a diagnostic tip for a possible concern of the 110V outlets being inoperative
• 11011896Nov 21, 2024Electrical system, Fuel system. This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
• 11011955Nov 20, 2024Electrical system, Fuel system. This service bulletin provides information on High Voltage Drive Motor Battery - TAC Approval and Exchange Program for BrightDrop, Chevrolet Silverado EV, and GMC Sierra EV, HUMMER EV/SUV.
• 11011944Nov 20, 2024Fuel system, Electrical system. This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core return shipping method.
• 11011961Nov 19, 2024Electrical system, Fuel system. This service bulletin provides dealers with Warranty Administration information on North American Charging Standard (NACS) DC Adapter Warranty Claim Information.
• 11010683Nov 19, 2024Other or unknown. Certain vehicles listed above may need an updated Owner’s Manual insert which includes improved feature descriptions for Remote Key Operation (Key Fobs), Power Hood (eTrunk) for all, and Swing Gate information (for HUMMER EV SUV). Dealers will insert the updated insert into the Owner’s Manual. Since the insert can be easily installed, and to reduce customer inconvenience, the insert will be sent directly to…
• 11011868Nov 15, 2024Other or unknown, Electrical system. This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
• 11011860Nov 15, 2024Other or unknown, Electrical system. This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
• 11011871Nov 13, 2024Body and structure. This technical bulletin provides a procedure to correct the condition of Front Headlamp Moldings Loose.
• 11011833Nov 7, 2024Seats. This technical bulletin provides a procedure to correct the condition of Front Seat Covers Not Secured to Seat Frame.
• 11011709Nov 5, 2024Engine, Body and structure, Wheels, Other or unknown, Brakes. This 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.
• 11011468Oct 25, 2024Forward collision avoidance. This Preliminary information communicates that a customer may see a Super Cruise Unavailable message with multiple codes setting and Engineering is working on a resolution.
• 11009192Oct 25, 2024Electrical system. This Preliminary information communicates the need to program the BECM before replacement of the high Voltage battery.
• 11009157Oct 25, 2024Other or unknown. This Preliminary information communicates how the left lower corner of the DIC is dual purpose and when vehicle is first started it displays the rear passenger seatbelt indicators and then after a short drive it will change and show the four wheel drive indicator.
• 11009149Oct 25, 2024Other or unknown. This Preliminary information communicates the request that engineering it looking to get data from these vehicles before any work is being performed.
• 11009111Oct 24, 2024Other 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.
• 11011157Oct 22, 2024Electrical 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.
• 11011452Oct 18, 2024Electrical system. This Preliminary information communicates the request that engineering it looking to get data from these vehicles before any work is being performed.
• 11010729Oct 18, 2024Electrical system, Other or unknown. This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
• 11010727Oct 18, 2024Other or unknown. Warranty Administration - Claim Submission for Field Actions using Vehicle Wide Programming.
• 11010726Oct 18, 2024Other or unknown, Electrical system. This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
• 11010716Oct 16, 2024Body and structure. This informational bulletin provides information on EV Charge Inlet Dust Cover Replacement Information.
• 11010575Oct 12, 2024Forward collision avoidance. This service bulletin provides information for dealers/technicians on Grunt Noise with Adaptive Cruise or One-Pedal Drive.
• 11010576Oct 11, 2024Other or unknown. This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC.
• 11011435Oct 10, 2024Forward collision avoidance. This Preliminary information communicates that a customer may see a Super Cruise Unavailable message with multiple codes setting and Engineering is working on a resolution.
• 11011434Oct 9, 2024Electrical system. This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this concern, to perform the steps listed and should be able to reprogram the module and correct this.
• 11011431Oct 9, 2024Suspension. This Preliminary information communicates a diagnostic tip when experiencing an error when trying to perfom a trim height learn or review pressure data in GDS
• 11010545Oct 9, 2024Other or unknown. This service bulletin provides information on key code security rules and information on GM keycode look-up applications (U.S).
• 11010493Oct 5, 2024Body and structure, Other or unknown. This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.

← All problems reported for the 2025 GMC Sierra EV