Model year

2024 Chevrolet Silverado EV

Pickup, electric, AWD/All-Wheel Drive, built in United States. Owner complaints on file from Aug 25, 2024 to Mar 3, 2026.

Recall campaigns covering this model year4468 vehicles or units across those campaigns
Owner complaints25Below the median 2024 pickup
Severity index4.02024 pickups average 5.9
First 24 months16Complaints in its first two years
Complaints over time

Complaints about the 2024 Chevrolet Silverado EV peaked in 2025, with 15 filed

Owner complaints about this model year, by the year they were filed with NHTSA.

05101520242025152026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

44% of complaints about the 2024 Chevrolet Silverado EV name electrical system

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

Electrical system
11
Structure
7
Visibility and wipers
4
Lighting
3
Powertrain
2
Speed control
2
Engine and cooling
1
Driver assistance
1
Fuel system
1
Seat belts
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

4 recall campaigns cover the 2024 Chevrolet Silverado EV

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2024 Chevrolet Silverado EV
CampaignFiledSubjectComponentVehiclesRemedy
25V-015Jan 16, 2025Bolt that secures the rear center seat belt assembly to the seat structure may not have been properly tightenedSeat belts5Repair or modification
24V-320May 9, 2024Electric motors in the rear drive units may have insufficiently insulated wires that can contact each other, resulting in a loss of drive powerElectrical system10Part replacement
24V-087Feb 8, 2024Incorrect seat belt bezel on the second-row center seat belt may damage or tear the seat belt in the event of a crashSeat belts338Part replacement
23V-786Nov 22, 2023Left or right front seat belt buckle attachment bolts may not be tightened properlySeat belts115Repair or modification
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2024 Chevrolet Silverado EV

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

25 complaints on file, page 1 of 2.

  1. Filed Mar 3, 2026Failure Nov 1, 2024Alto, TXUnknown or other

    I own a 2024 Chevrolet Silverado EV WT equipped with the OEM soft tonneau cover. The original cover and its warranty replacement have both failed in the same way. The cover material appears to shrink over time so that the side flaps will no longer reach and stay attached to the Velcro along the bed rails. At highway speeds the cover flaps and “balloons” upward, and the Velcro strips will not stay connected even when properly installed and tightened. The dealer has already replaced the cover once under warranty, but the replacement has the same problems. This suggests a design or materials defect, not a one‑time bad part or installation error. In my opinion, the flapping and ballooning could allow the cover to come loose or detach at speed, which could create a road hazard for other drivers. I am asking NHTSA to track these failures and evaluate whether the OEM soft tonneau cover on the Silverado EV presents a safety risk similar to prior GM tonneau cover issues where covers detached while driving.

    NHTSA complaint 11721788
  2. Filed Jan 30, 2026Failure Jan 2, 202613,000 milesNewburgh, MEDefroster/defogger/hvac system

    The contact owns a 2024 Chevrolet Silverado EV. The contact stated that while operating the vehicle in sub-zero temperatures, the HVAC unit failed to blow hot air through the vents. During the failur,e the contact was unable to defrost the windows. The vehicle was taken to the local dealer who determined that the heater control module was inoperable and needed to be replaced. The vehicle was not repaired. The contact was informed that the heater control module part was on a national back order and currently not available. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was 13,000.

    NHTSA complaint 11714425
  3. Filed Jan 28, 2026Failure Dec 16, 2025Fuquay Varina, NCUnknown or other

    When charging my Silverado EV at Level 3 DC Fast chargers it is not charging at the same Voltage / Power as it has been in the past at the same stations (roughly half the power). I have taken it to the service center for diagnostics but they were unable to isolate the component that caused this problem, only reproduce the problem. Further details below. What component or system failed or malfunctioned, and is it available for inspection upon request? - The Level 3 DC high voltage charging is not charging at the same voltage as a comparable Silverado EV. (Pictures attached) - I can demonstrate the problem with my car on request, I have attached pictures of a new Silverado EV charging as well. How was your safety or the safety of others put at risk? - I would not consider it safe for level 3 DC charging which involves high current and high voltage to not be working as designed. It is also unsafe to not have any warning lights indicating that the charging is not working as designed. Has the problem been reproduced or confirmed by a dealer or independent service center? Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? - The problem has been reproduced and confirmed by John Heister Chevrolet of Fuquay Varina NC. They were unable to isolate a component that is causing the issue and have sent log files of the car to the engineers at Chevy to further diagnose this issue. Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? - There are no warning lights / messages indicating that there is a problem even now. Only the symptom of not charging at the expected Voltage / Power level. - Symptoms were first observed by me on December 16, 2026

    NHTSA complaint 11713924
  4. Filed Jan 26, 2026Failure Jan 23, 2026Rosholt, WIBody

    On 1/20/26, we purchased a ‘24 Chevy Silverado EV from a Chevrolet dealership. 2 days later, on 1/22/26, while my husband was driving on the interstate, the tonneau cover partially detached and flew backwards lifting upwards and flapping violently. One of the metal crossbars detached completely from the tonneau cover and flew off the truck, and a second crossbar began to tear away. The cover was flapping forcefully which created a highly unstable and dangerous condition. My husband pulled over on the side of the interstate to remove the tonneau cover to prevent it from fully detaching. He placed the cover into the truck bed. This incident occurred suddenly, with no warning. This was a near-miss incident with potentially catastrophic consequences. If the tonneau cover had fully detached, it could have become airborne and struck another vehicle. The crossbar that flew off, could have struck another vehicle, easily penetrating a windshield, causing another driver to lose control, or result in a multi-vehicle collision. The risk of serious injury or fatality was significant. The next day, on 1/23/26, we took the truck and damaged tonneau cover to our local Chevrolet dealership for inspection. The service manager visually inspected the cover and documented the failure. We scheduled an appointment for repair at their soonest availability, 2/4/26. We will not feel comfortable using a new cover unless a modification is made to adequately secure the cover to prevent this from occurring again. We also called the Chevrolet dealership where we purchased the vehicle from and spoke with the general manager to let them know what happened, as they have sold close to 100 of these Chevy Silverado EV’s. They said this has happened to others and they speculate that GM is already aware of this concern. We urge the NHTSA and GM to take immediate action. Please open an investigation and issue a recall before someone is seriously injured or killed. Thank you NHTSA!

    NHTSA complaint 11713445
  5. Filed Nov 18, 2025Failure Apr 25, 202555 milesMinneapolis, MNPower train, Vehicle speed controlCrash1 injured

    The contact owned a 2024 Chevrolet Silverado EV. The contact stated that when idle, the vehicle would hesitate before accelerating. Continuing to drive at approximately 55 MPH, the accelerator was released, and the vehicle continued to accelerate. The vehicle veered off the road, where the vehicle flipped a total of 5 times before coming to a stop. The contact received injuries to their back, whipflash, and a contusion of the stomach. Medical treatment was needed and had been ongoing. The vehicle was towed and totaled. A police report was filed. The manufacturer was not informed of the failure. The failure mileage was unknown.

    NHTSA complaint 11700039
  6. Filed Nov 14, 2025Failure Oct 22, 2025Placitas, NMPropulsion system, Power train, Structure

    See attached document for complaint.

    NHTSA complaint 11699349
  7. Filed Oct 2, 2025Failure Feb 10, 2025Mounds View, MNSteering

    Under heavy acceleration the vehicle swerves from lane to lane and the operator is unable to counter the steering. The behavior continues until the acceleration is halted. The vehicle was grounded due to it being deemed unsafe by the originating dealership technician and repairs were attempted but were unsuccessful. The dealership had another vehicle like mine in inventory so they tested that one and found the same erratic behavior but rather than deeming it to be a problem they declared the steering issue it to be normal for that model. This is section 4 of the attached dealership service report.

    NHTSA complaint 11691009
  8. Filed Oct 1, 2025Failure Sep 13, 2025Altadena, CAAutomatic emergency braking, Warnings, Service brakes

    On multiple occasion parking sensors activate for no reason. Emergency braking occurred while backing as well as while driving for no reason at all. High possibility of a crash occurring. Gm refuses to repair or replace. Gm stated dealer says vehicle has completed repairs and vehicle ready for pickup. Dealer has not repaired or replaced any items or parts.

    NHTSA complaint 11690887
  9. Filed Sep 14, 2025Failure Sep 14, 2025Round Rock, TXBody

    The front trunk latch mechanism repeatedly fails. When this occurs, the vehicle believes the trunk is open and will not let you drive in normal mode. It forces you to proceed in limp mode which is dangerous. The 12v battery has to be reset to have the sensor redetect the close latch. Reports from multiple forum sources show this to be a widespread problem and currently dealer are replacing with the same mechanism and the problems reoccur.

    NHTSA complaint 11687225
  10. Filed Aug 19, 2025Failure Jul 13, 2025Lincolnwood, ILBody, Unknown or other

    The soft tonneau cover that was installed on the vehicle was faulty and became detached from the metal tension bar and cant be reattached.

    NHTSA complaint 11681681
  11. Filed Jul 23, 2025Failure Jul 1, 2025Dunstable, MAVisibility/wiper

    The exterior passenger side mirror is manufactured with flat glass and not convex glass. The flat glass field of view is not nearly wide enough for this large truck. This flat glass combined with the width (distance from the driver's head/eyes to the passenger door mirror), height, and length of the truck creates a substantial risk for an accident while traveling on any roadway or even maneuvering while parking. It is impossible to adjust the flat glass mirror to bring a smaller car to the right side of this truck into the driver's field of view, and at the same time, approaching traffic from the right rear. This is particularly dangerous when needing to make a quick "glance and maneuver". GM Parts has advised there is no alternative replacement mirror for this truck. Replacing the flat glass mirror on the passenger side with the commonly used passenger convex mirror glass would correct this hazardous situation.

    NHTSA complaint 11675505
  12. Filed Jul 19, 2025Failure Jul 19, 2025Linwood, NJElectrical system, Engine, Fuel/propulsion system

    While in traffic over 45 miles per hour, the vehicle placed itself into a hazard mode due to the electric vehicle propulsion system. This happened so fast and the deceleration rate was so quick that it risked a rear end collision. This is the second time this has happened and both were following a heavy rain storm. I drove through a modest puddle that did not even submerge half of the tire wall making contact with the road and did so slowly. Less than five miles later, the vehicle goes into what my service advisor calls "limp mode." I have asked General Motors to give me an even exchange or, in lieu of the fear this vehicle gave me, an upgrade to a Cadillac Escalade IQ.

    NHTSA complaint 11674751
  13. Filed Jul 13, 2025Failure Jul 1, 2025Clarkesville, GAElectrical system

    The backup camera stopped working around July 1. I took the vehicle to the dealer and the dealer could not fix the problem. The dealer says GM is aware that some vehicles have their backup camera stop working and is working on a software fix. Backup cameras have been a required safety item on all cars sold in the US since 2018. An inoperable camera thus is a safety risk. There are no warning lights or other messages.

    NHTSA complaint 11673207
  14. Filed Jun 15, 2025Failure Jun 15, 2025Aliso Viejo, CAUnknown or other

    Frunk compartment of Silverado ev won’t close and puts the car in “limp” mode. Dealership has replaced it twice. Still happens making the car not drive able and unsafe. Multiple people have had this issue and needs to be addressed please

    NHTSA complaint 11667033
  15. Filed Jun 10, 2025Failure Jun 10, 2025Wells, TXSeat belts

    I am 6'2" tall. The shoulder straps on both the drivers and passenger side do not adjust up far enough to protect me in the event of a crash. The straps slip down below my shoulder. This is due to the fact that the WT model does not have power seats, so I am unable to lower my seating position to a safe level. If the seat could be lowered, the shoulder straps would sit properly above my shoulder. In the event of a crash the shoulder strap will be totally useless.

    NHTSA complaint 11665989
  16. Filed Apr 10, 2025Failure Apr 10, 2025Granbury, TXElectrical system, Exterior lighting, Body

    There is apparently a known issue on the WT "Work Truck" trim of the Silverado EV trucks where the factory wiring harness was assembled incorrectly. This prevents the truck from knowing when the rear doors are open vs closed. If only one (or even both) rear doors are open, all the doors may automatically lock (depending on auto-locking settings), potentially locking the driver out of the vehicle. As a first responder I immediately recognize this as a significant child safety issue: if a parent were to get out to check on their child in the back seat, finish what they were doing, then close the doors to get back in the front, they could find themselves locked out with their child locked inside. Because this would also mean the truck would be shut down, the climate controls would be turned off when this happens, and could easily result in heat injury or death of a child. This door issue also causes a safety issue as the dome lights do not come on when the rear doors are opened, and a door could potentially be partially or even wide open without the truck alerting the driver. The dash clearly shows and identifies the front driver and front passenger door open indicators, but does not show either of the rear doors. I have not taken my truck into the dealer for correction of this issue yet, but I have confirmed this is an issue with multiple other Silverado EV drivers who have the WT trim (both 3WT and 4WT packages). While I will be working with GM to address the issue on my vehicle, I feel the potential risks of this issue are significant enough that the NHTSA should intervene for all affected vehicles. To save a little time, here is a forum post on the matter. Post #16 has a service description from a Chevrolet tech about this issue on another truck: [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11654001
  17. Filed Mar 20, 2025Failure Mar 20, 2025Baltimore, MDElectrical system

    The rear door sensors do not function, doors are always indicated as being closed, even if they are open. The car gives no warning if door open and vehicle put into drive. Also with walk away lock the vehicle can lock while rear door is in the open state resulting in accidentally locking a occupant in the vehicle. The walk away locked engaged while I was at the rear of the vehicle unloading my dog from the back seats. Others have reported the issue in this forum [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11649628
  18. Filed Jan 27, 2025Failure Jan 27, 2025los gatos, CAElectrical system

    Vehicle fails to determine if either passenger or driver rear doors are open. The vehicle is missing some functionality where the door can be opened and vehicle can be driven. My child can open the door and there will be no warning about the door being open. The interior lights do not come on when any of rear doors are open.

    NHTSA complaint 11638821
  19. Filed Jan 15, 2025Failure Dec 9, 2024Placitas, NMPropulsion system, Pressure monitoring and regulating systems, Vehicle speed control

    See attached document for complaint

    NHTSA complaint 11636110
  20. Filed Dec 19, 2024Failure Dec 18, 2024Manteca, CAElectrical system, Exterior lighting

    Rear door sensors do not work. No dash light or dome light to indicate if a door is open or adjar. If a child is in the back seat doors could be left open and the driver would not know.

    NHTSA complaint 11631539
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
Service bulletins

690 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.

  • PIT6368E Sep 28, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener. Engineering is working on a new module.
  • PIT5698F Sep 26, 2026 · Service Bulletin/Repair Instructions
    This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
  • PIT6426C Sep 15, 2026 · Service Bulletin/Repair Instructions
    If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path before replacing the Image processing module.
  • PIT6544 Sep 2, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is to inform technicians and customers that GM is aware of the issue and the vehicle can still be driven. When a repair is available, this PI will be updated.
  • PIP4902W Sep 4, 2026 · Service Bulletin/Repair Instructions
    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  • PIT6503E Aug 27, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera mod…
  • PIT6541 Aug 27, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the technicians a diagnostic tip if a technician loses communication with the image processor #2 and how to restore communication
  • 662.40 Aug 4, 2026 · Over The Air
    • Additional protection for battery health and to help prevent battery drain • Improved charging messaging in the driver display • Improved vehicle diagnostics
  • PIT6503D Aug 21, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera mod…
  • PIC6551C Aug 20, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
  • N252502891-01 Aug 20, 2026 · Service Campaign
    Certain vehicles may have a condition in which the internal differential nut was cross threaded or missing during assembly. Dealers will review the vehicles service history in IVH, and if necessary, replace the rear electric drive transmission module.
  • PIT6503C Aug 12, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera mod…
  • PIT6368D Aug 5, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener. Engineering is working on a new module.
  • PIT6512A Aug 3, 2026 · Service Bulletin/Repair Instructions
    This PI states that if SDGM DTC P0604/P0607 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM. Advises of how to contact PQC to authorize SDGM replacement.
  • 662.30 Jul 15, 2026 · Over The Air
    • Improvements to the infotainment system from Android update. This Android update removes Alexa Built-in (if supported). Google Assistant will remain available • Fixes to improve responsiveness for the center display, driver display, and camera • Fixes for…
  • 662.20 Jul 8, 2026 · Over The Air
    • Improvements to active cabin ventilation • Additional protection for the health of your battery • Updates to help prevent excessive battery drain and overheating • Improvements to the software update system • This update contains a required software chang…
  • PIT6446A Jul 24, 2026 · Service Bulletin/Repair Instructions
    This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position after curbview assist is used.
  • PIT5099J Jul 21, 2026 · Service Bulletin/Repair Instructions
    PI to help diagnose A/C concern
  • PIP6081C Jul 14, 2026 · Service Bulletin/Repair Instructions
    This Pi is to let dealer know that a program issue has been released and to not replace any hard for codes P2C8A, P2C8B, U3577, U3578, U3579, U357A, U357B, U357C, U357D, U357E, U357F, U3580, U3581, U3582, U3583, U3584, U2BAA, U2BAB, U2BAC, U2BAD, U2BAE,
  • PIT6146A Jul 8, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates on a software anomaly for a DTC that sets for the incorrect side and how to address that concern.
  • PIT5966F Jun 23, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
  • N25-252332 Jun 16, 2026 · Over The Air
    • Fixes to help prevent loss of functionality for connectivity features such as OnStar, Wi-Fi, Navigation, and Super Cruise.
  • PIT6503B Jun 17, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera mod…
  • PIT6523 Jun 10, 2026 · Service Bulletin/Repair Instructions
    This PI provides diagnostic steps for dealer technicians to verify the condition and ensure that part replacement is necessary
  • PIP6123 Jun 5, 2026 · Service Bulletin/Repair Instructions
    Technical Detail: This PI conveys that the vehicles listed may experience a condition where the vehicle is stuck in parallel condition with no codes resulting in slow DC charging and how to remedy this.
  • PIT6477C Jun 5, 2026 · Service Bulletin/Repair Instructions
    This preliminary PI was created to advise techniians in the field that they will not be able to perform a GDS automated bleed with the scan tool dues to a issue with the software in the scan tool
  • PIT6426B Jun 5, 2026 · Service Bulletin/Repair Instructions
    Fog lamp control may be missing from radio display after a BCM update. Engineering is investigating.
  • PIT6503A Jun 3, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera mod…
  • N252528480 Jun 4, 2026 · Service Campaign
    Certain vehicles may be missing important information regarding the proper use of EV energy offboarding from the vehicle to a building. Vehicle owners will be mailed an insert to include in their Owner Manual. For vehicles in dealer inventory, dealers wil…
  • PIT6519 May 27, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is to inform technicians and customers that the voice command will be inoperative when trying to open applications. Engineering is investigating and this PI will be converted to a bulletin when a repair is available.
  • PIT6426A May 22, 2026 · Service Bulletin/Repair Instructions
    If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path before replacing the Image processing module.
  • PIT6215C May 21, 2026 · Service Bulletin/Repair Instructions
    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.
  • PIC6540J May 14, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • PIC6540H May 11, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • PIC6423A May 11, 2026 · Service Bulletin/Repair Instructions
    Pi created to provide GM dealers with information on gathering information for projection issue
  • PIC6551B May 11, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
  • PIC6566C May 6, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
  • PIT6436D May 6, 2026 · Service Bulletin/Repair Instructions
    This Preliminary Information is to inform dealer technicians to not replace anything at this time in regards to this concern. The vehicle is still safe to drive with no other issues.
  • PIC6540G Apr 30, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • PIC6540G Apr 30, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • 661.40 Apr 28, 2026 · Over The Air
    • Fixes to help ensure successful vehicle software updates • Fixes to help protect battery life • Improvements to provide more accurate speed limit detection on the driver’s display • Improvements to the availability of driver assistance features and fewer …
  • PIT6503 Apr 14, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera mod…
  • PIP6107 Apr 8, 2026 · Service Bulletin/Repair Instructions
    Technical Detail: This PI conveys that the BRFM (Battery Radio Frequency Module) becomes stuck/ logic locked in a state that requires an ENG level reset (RAD-wBMS).
  • PIT3271Q Apr 1, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates information about how to determine if a wheel and tires size change is available.
  • 661.30 Mar 21, 2026 · Over The Air
    • Improvements to the performance of driver assistance features • Fixes to help ensure accurate driver display messages and alerts • Improvements to the performance of Automatic Emergency Braking and Adaptive Cruise Control braking • Fixes to help ensure p…
  • 661.10 Mar 21, 2026 · Over The Air
    • Improvements to diagnostics and service messaging for battery health, particularly in humid conditions • Improvements to transmission diagnostics used for shifting • Improvements to charging system diagnostics • Fixes to help protect EV adapter from over…
  • 661.20 Apr 2, 2026 · Over The Air
    • Improvements to accuracy of Park Assist messaging. • Fixes to improve performance of driver assistance systems and rear view camera. • Improvements to responsiveness of rear view camera. • Fixes to address Super Cruise disengaging erroneously.
  • N252529080 Apr 1, 2026 · Service Campaign
    Service Update. Certain vehicles listed above may be missing a high voltage header plug on the RESS battery pack drive motor connector. Dealers are to inspect the RESS pack connectors and install the proper HV Header Plug if missing.
  • PIT6368C Mar 27, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener. Engineering is working on a new module.
  • PIT6413A Mar 17, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is for technicians that will have this message after USB updating the radio. The repair should not involve replacing a module as pressing the reset button will correct this issue.
  • PIP6104 Mar 9, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
  • PIP4902V Mar 9, 2026 · Service Bulletin/Repair Instructions
    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  • PIT6393J Mar 6, 2026 · Service Bulletin/Repair Instructions
    This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
  • PIT6394E Mar 5, 2026 · Service Bulletin/Repair Instructions
    A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete. Tech is directed to drive a city route to complete the procedure.
  • PIT6492 Mar 2, 2026 · Service Bulletin/Repair Instructions
    This PI communicates information informing dealers that Engineering is aware of the clunk noise and is currently investigating a root cause.
  • PIT6425D Mar 2, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss
  • PIC6629C Mar 5, 2026 · Service Bulletin/Repair Instructions
    This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  • N252541510 Mar 3, 2026 · Service Campaign
    Certain vehicles may have been sold with a GM NACS Level 2 EV charging adapter (NACS to J1772) in which a quality issue was identified. Dealers are to provide the customer with the latest design charging adapter.
  • PIT6394D Feb 26, 2026 · Service Bulletin/Repair Instructions
    A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete. Tech is directed to drive a city route to complete the procedure.
  • PIT6436C Feb 23, 2026 · Service Bulletin/Repair Instructions
    This Preliminary Information is to inform dealer technicians to not replace anything at this time in regards to this concern. The vehicle is still safe to drive with no other issues.
Source: NHTSA manufacturer communications files.