Model year

2023 Cadillac Lyriq

SUV, electric, RWD/Rear-Wheel Drive, built in United States. Owner complaints on file from Jul 25, 2023 to Aug 21, 2025.

Recall campaigns covering this model year663k vehicles or units across those campaigns
Owner complaints22Close to the median 2023 suv
Severity index9.12023 suvs average 6.9
First 24 months18Complaints in its first two years
Complaints over time

Complaints about the 2023 Cadillac Lyriq peaked in 2023, with 12 filed

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

036912202312202420252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

45% of complaints about the 2023 Cadillac Lyriq name lighting

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

Lighting
10
Electrical system
4
Driver assistance
4
Brakes
3
Back-over prevention
2
Fuel system
2
Powertrain
2
Airbags
1
Steering
1
Visibility and wipers
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

6 recall campaigns cover the 2023 Cadillac Lyriq

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 2023 Cadillac Lyriq
CampaignFiledSubjectComponentVehiclesRemedy
25V-356May 29, 2025Driver video display may go blank while drivingElectrical system41,376Software update
25V-232Apr 10, 2025Left or right front stabilizer bar bracket bolts may have been improperly tightened, which can allow the bolts to loosen and separate from the…Suspension17Repair or modification
24V-589Aug 8, 2024Anti-lock brake system (ABS) may activate unexpectedly and release brake pressure in the vehicle's service brake systemBrakes21,469Software update
23V-785Nov 22, 2023Bracket that anchors the left-rear and center-rear seat belts may have been improperly welded to the seat frameSeat belts43Part replacement
23V-682Oct 12, 2023Body control module (BCM) may have been updated with incorrectly calibrated software and fail to make the pedestrian warning soundsElectrical system62Software update
23V-367May 25, 2023Certain connections within the high-voltage battery pack may be out of position or incorrectly welded, which can cause a loss of drive powerElectrical system33Part replacement
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2023 Cadillac Lyriq

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.

22 complaints on file, page 1 of 2.

  1. Filed Aug 21, 2025Failure Jul 1, 2025Apollo Beach, FLWarnings, Rearview system brakingCrash

    Backing out of driveway and screen went black and a collision occurred a second or two later. We have had the Lyriq in the shop multiple times for glitchy screens and screen going black but never has been fully resolved. I did recieve a recall letter (unfortunately I threw it away) but now it shows no recalls (strange). This black screen issue has been a problem since day 1 but now it has resulted in a collision. I have been unable to even back my car out of the garage when raining due to the sensitivity of the collision detect so there is NO excuse that it didn't alert. Cadillac has had the car since the accident and claim nothing is wrong with it and they are not responsible. I do not believe that. I have met with dealership GM who is looking into this further. I wanted to bring to the NTSB as this is 100% a safety concern. Thank God there wasn't a child on a bike or a baby in a stroller behind us. This didn't result in any human harm but the vehicle sustained damage that I believe was the direct result of malfunctioning technology on the car to prevent it.

    NHTSA complaint 11682101
  2. Filed Dec 13, 2024Failure Dec 13, 2024Duluth, GAExterior lighting, Visibility/wiper

    The gauge cluster/infotainment screen dims automatically when the light sensor on the dash senses the environment has gotten darker. The problem is that this happens extremely early at dusk/dark hours when it's still fairly bright outside, and the brightness of the screen is too dim to see things clearly. Also, once this automatic dimming happens, there is no way to turn the brightness back up. This feature also CANNOT be disabled in the settings anywhere. This results in a safety issue where the screen is not sufficiently visible at times when the auto dimming (which is also tied to the automatic headlights) kicks in for the screen.

    NHTSA complaint 11630577
  3. Filed Dec 12, 2024Failure Nov 4, 2023Richardson, TXExterior lighting

    During dusk and dawn conditions, the vehicle dims the dashboard lighting to the point that everything is very difficult to see. They are diming the displays when the exterior lighting conditions are still too bright for the very dim display. I have owned many GM vehicles with this type of automatic diming and this is the ONLY vehicle that has this problem. There is NO user fix available. This is a safety problem and GM needs to be forced to provide a fix. Many owners complain about this problem and there is no fix available from dealers.

    NHTSA complaint 11630444
  4. Filed Dec 11, 2024Failure Dec 4, 2024Oklahoma City, OKElectrical system

    The entire left portion of the screen became inoperable and remained a black screen despite attempts to reset the system. The left side of the screen contains information such as gear selection, speedometer, lane keep assist, and many other important information. There is no other way to see what speed you are going besides this screen. Several others in my cadillac lyriq facebook group have experienced this issue, it is a major safety concern and needs to be addressed immediately before someone gets hurt from this.

    NHTSA complaint 11630145
  5. Filed Aug 26, 2024Failure Aug 22, 2024Cold Spring, KYWarnings, Automatic emergency braking

    Weather was dry. Time was 5:30 PM - still sunlit. Driving down the interstate, 70 MPH in the middle lane of a three lane highway. Super Cruise is active, no cars in front of me within 500+ feet. I MAY recall a partially blown tire in the lane to my left. All of a sudden, car brakes and slows abruptly to about to about 40MPH. I can not recall of brakes were active but my car was configured for "one pedal driving" so when the accelerator was disengaged, the brake is applied. "Service Driver Assist" warning comes on. The service driver assist icon on the dashboard remained yellow. The next morning, the service driver assist icon was gone.

    NHTSA complaint 11610956
  6. Filed Aug 8, 2024Failure Aug 1, 2024Dearborn, MIRearview system braking, Automatic emergency braking

    Vehicle is automatically braking at low speeds when there is no reason to do so. It is as if the vehicle thinks something is there but there is nothing there

    NHTSA complaint 11607351
  7. Filed Jul 1, 2024Failure May 1, 2023Farmington, NYExterior lighting

    While transitioning to day to night, the instrument panel dims prematurely making the content very hard to see. This includes all indicators such as speed, turn signals, and other gauges and possible fault indications. This happens prior to dusk, when there is still plenty of daylight remaining. The headlights come on (this is fine), but the display dims to full night mode at the same time also. Although the instrument display night illumination level is adjustable with the dimmer switch, even at maximum setting the instrument panel cannot be well seen. Once the sun fully sets, the display visibility for night viewing is fine. The same issue occurs at the night to day transition. The display stays dim much too long into dawn, again presenting visibility issue of the controls and gauges during this time. This problem is not isolated to just my particular vehicle. When the vehicle was in the shop for various repairs, loaner Lyriq's provided exhibit the same issue. Both 2023 and 2024 model year, over various trims.

    NHTSA complaint 11598096
  8. Filed Mar 11, 2024Failure Mar 8, 2024Clay, NYExterior lighting

    The Lyriq, as well as all current GM vehicles, use an icon on their instrument panel for indicating headlights are on that is incorrect. They use the symbol for parking lights rather than the symbol for low beam headlights on their instrument panel display. This is especially confusing because their own digital menu to turn on lights correctly shows the low beam headlights symbol for headlights, and the parking lights symbol for parking lights. However, turning on low beam headlights shows a parking lights indicator in the dashboard, and turning on the parking lights shows no indicator in the dashboard. It's my belief that, to help ensure no driver misunderstands what the symbols are indicating, that GM should have all vehicles properly use the low beam symbol for a dashboard indicator to show headlights, just like other vehicles use, rather than the parking lights indicator which is incorrect (both inconsistent with US convention, (as well as inconsistent with their own menu in the Lyriq specifically) to turn these lights on.

    NHTSA complaint 11576637
  9. Filed Feb 11, 2024Failure Dec 28, 2023LAS Vegas, NVAir bags, Service brakes, SteeringCrash1 injured

    Driving on connecter road between 2 freeways at 35-40 mph because of traffic. Suddenly the car veers to left on its own and hits concrete lane guiding wall damaging the left front of the car. Next tried to brake and they didn't work. Unable to steer the car it heads to the right and up on the rocks decorating of the road. Car goes another 25 or more feet before stopping due to rocks slowing down the car. The air-bags never deployed. Tried to contact SOS button but didn't work. Next contacted ONSTAR but they were no help and didn't show that an accident occurred and said call 911 which was done. Ever since the purchase of this EV car have been having trouble with it. The Emergency light (red car on dashboard) lit up and went to dealer who kept the car over a week. Green car worked for a while but occasionally turned red. Went to dealer again. Also, one day the steering wheel would not work until tried several time to restart the car. Dealer managed to break the steering wheel and repaired it. They also cracked the glass on the computer screen but denied they did it. Was planning to enact the Lemon Law on the car. Car now in repair shop. VELLOCITY COLLISION CENTER, 8765 LINDELL RD STE 100, LAS VEGAS, NV 89139 TEL 7028971320. Called GM Cadillac to inform them of information on accident. They said they would report this to the engineers there and report back to me. That was right after the accident but they have never tried to contact me.

    NHTSA complaint 11571261
  10. Filed Jan 31, 2024Failure Jan 31, 2024Wolfeboro, NHService brakes

    The 2023 Lyriq has 3 selections on the touch screen menu for the level of regenerative braking. They are: 1. Off 2. Low 3. High (I did not go out to my car to see exact wording) The serious issue is that, without notice to the driver, the setting can be reset to "Off". This must be a programming error or bug, but what is dangerous is expecting regenerative braking and NOTHING happens. You are forced to reset the level of regenerative braking. At a random interval, the setting will again RESET. This should get IMMEDIATE attention at GM's Lyriq design center.

    NHTSA complaint 11569075
  11. Filed Dec 4, 2023Failure Sep 24, 2023San Diego, CAElectrical system, Fuel/propulsion system, Power train

    The 12 volt battery of my 2023 Lyriq died even though the main battery was at 79% charge. The car had sat unused for three days. The 12 volt battery controls the opening of doors, charging ports, and all other accessories. I was effectively locked out of my car without warning. The only way in the car is by using the key in the keyfob and crawling through the trunk. GM has known about this issue, but has not informed owners that this could happen and what to do. They believe it is from an installation of an over the air update stalling, but cannot prove that is definitively the issue. As a woman, I rely on my vehicle to be a place of safety and find it completely unacceptable to be locked out of my car in any public setting. I live in an urban area and have had to rely on my car as a place of refuge from people that I do not feel safe around. Having a jumper from the main propulsion battery to ensure that the doors still work should be integrated and customers alerted at a minimum. I'd rather sit inside a dead car and wait for help, than be stuck outside it or crawling through my trunk.

    NHTSA complaint 11558411
  12. Filed Nov 5, 2023Failure Nov 4, 2023Tucson, AZFuel/propulsion system

    I was in a left hand turn lane. When I started to make the turn my vehicle lurched and stopped. I tried several times to go and this behavior repeated. Onstar called me (or I called them). They called 911 for me and a fire truck was dispatched to help me. I was in the intersection and afraid to try anything else until the fire truck arrived to control the traffic so I could be moved from the intersection. When they arrived I was able to put the vehicle in drive and drive it out of the intersection and then home. When I got home, I had Onstar run a diagnostic and there was an error code for the high voltage battery. I had previously reported to my dealer that I was getting alerts to service the high voltage battery (on the myCadillac app). They were unable to find a problem. No crash happened this time, but if it occurred when I was in front of oncoming traffic then a crash may have occurred.

    NHTSA complaint 11553650
  13. Filed Nov 4, 2023Failure Jun 14, 2023Silver Springs, FLExterior lighting

    Headlights droop over time driven which can severely limit forward vision. The limited vision forward at highway speeds certainly reduces safety. This is an intermittent problem that I can find no real pattern except that the longer you drive at night, the more likely the problem will surface. The problem has been confirmed and headlights replaced by at least three dealerships I first noticed the problem about 6 weeks after purchase because we do not drive much at night. [XXX] Also of interest is a surprising number of headlight assemblies for the Cadillac Lyriq are for sale on Ebay even though only a few thousand cars have been delivered. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11553555
  14. Filed Oct 12, 2023Failure Oct 11, 2023Miami, FLService brakes

    Cadillac Lyriq Brake System failed, two type of brakes failed. One pedal driving automatically turned off, stopped working and normal breaking system stopped working, once breaks pressed it felt super hard like a ton of pressure/air was going through and brakes didn't work. Dash Board showed signs of: small car swerving sign, ABS sign, Brake sign with two cars crashing and an alert saying "Brake System Failure" This almost caused a multiple car crash. Dealer has the car and no detail give as of now. No police, insurance involved No prior issues.

    NHTSA complaint 11549584
  15. Filed Sep 27, 2023Failure Jul 13, 2023Parkland, FLExterior lighting, Automatic emergency braking, Power train

    Manufacturer has replaced and recalibrated headlights on 2 occasions however they will not maintain aim on road. This is consistent and as of now besides the repairs performed they do not know how to rectify this. Additionally in the rain or moving from a shadow to sunlight the rear cross traffic alert will trigger if enabled on vehicle causing emergency braking for no reason. it will continue to happen until turned off and car restarted. The car has been towed on 3 occasions in the first 4000 miles for complete loss of power. Dealer solution to remove 12v battery and reinstall same battery to clear elcectrical codes however problem keeps occurring.

    NHTSA complaint 11546808
  16. Filed Sep 21, 2023Failure Sep 15, 20233,100 milesOro Valley, AZAutonomous/self driving, Adaptive cruise control

    The contact owns a 2023 Cadillac Lyriq. The contact stated while driving 30 MPH, the surround vision feature failed to detect nearby objects. The contact stated that the Autonomous Self Driving warning and the Forward Collision Avoidance Adaptive Cruise Control warning lights were illuminated. The vehicle was taken to the dealer, who was unable to duplicate the failure. The vehicle was not repaired. After investigating the failure, the contact related it to NHTSA Campaign Number: 22V710000 (Electrical System), but the VIN was not included. The manufacturer was not notified of the failure. The failure mileage was 3,100.

    NHTSA complaint 11545898
  17. Filed Sep 20, 2023Failure Sep 19, 2023Livonia, MIUnknown or other

    Rear view camera system display (360 surround) was completely inoperative. Rear view camera display did not appear on IP display when vehicle was shifted into reverse, nor did it appear when the "camera" app was selected from the center display. No warning messages present; OnStar remote code read indicated no codes. Danger is to others behind the vehicle, particularly children in blind spot. Problem persisted over several trips until I disconnected and reconnected the vehicle's 12 volt battery, and now everything is working correctly. Did not take vehicle to dealer now that everything is working; suspect software issue cleared by "vehicle reboot"

    NHTSA complaint 11545576
  18. Filed Sep 14, 2023Failure Jun 5, 2023Farmington, NYExterior lighting

    Low beam headlights have very poor throw which degrades while driving. After driving the vehicle for 30 minutes, both left and right headlights point downward and do not throw light down the road. Cutoff is steep, with light only going about one car length. The fault is variable and somewhat random, with sometimes just one headlight drooping. The car must be driven for this to happen - does not occur when sitting flat or idle. The amount of droop varies also (confirmed by placing various pieces of tape on garage wall, and checking headlight position before and after a trip). Although the magnitude of droop is variable, nearly any trip will cause at least some amount of misalignment. When the fault is severe, even the high beams do not function well - just illuminating a very bright spot directly in front of the vehicle - and not down the road. Vehicle has electronic motorized leveling system for the headlights. The headlights go through some sort of automatic adjustment process when the vehicle is turned on. When the fault has occurred, turning the vehicle off and then on temporarily corrects the issue. Of course, this is not possible to do while driving. Driving at night in this vehicle is hazardous with this behavior. Numerous other Debut Edition and 2023 model year owners are experiencing this issue - not an isolated occurrence.

    NHTSA complaint 11544626
  19. Filed Sep 5, 2023Failure Jul 9, 2023Austin, TXExterior lighting

    When the vehicle first starts, the headlights go through some sort of leveling routine and the light spread seems to illuminate a reasonable distance ahead of the vehicle. However, over as short as a few minutes of driving, the headlight seems to droop significantly and can result in only a very short section of road being illuminated ahead of the vehicle. This makes it very dangerous to drive at night as not enough of the road is illuminated ahead of the vehicle. The headlight throw pattern is not always uniform and there may appear to be something like a notch in the light pattern. This does not seem related to adaptive forward lighting as I do not see an active change in the light pattern based on driving.

    NHTSA complaint 11542809
  20. Filed Sep 5, 2023Failure Sep 5, 2023Armonk, NYExterior lighting

    The aim of the headlight beams droops over time to dangerous low level where the headlings barely light beyond 30 feet. The highlights would re-level and re-adjust the aim at restart, but they would start drooping to dangerous low level within 10 mins of driving.

    NHTSA complaint 11542804
Source: NHTSA ODI complaints file.
Investigations

2 NHTSA investigations on file

  • EA26006 Engineering analysis, Brakes
    Electronic Brake Module Component Failure
    Opened Aug 21, 2026, still open
  • PE24011 Preliminary evaluation, Brakes
    Electronic Brake Module Component Failure
    Opened Apr 11, 2024, closed Aug 21, 2026
Source: NHTSA ODI investigations file.
Service bulletins

732 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.

  • 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.
  • PIC6583J Sep 2, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates how to move U018B from Current to History.
  • PIC6551C Aug 20, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
  • 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.
  • N252501791 Aug 13, 2026 · Service Campaign
    Certain vehicles may experience reduced or intermittent Telematics Control Module functionality. Dealers are to reprogram the Telematic Control Module to the latest software level.
  • 662.20 Jul 14, 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
  • 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
  • PIP6021D Jul 13, 2026 · Service Bulletin/Repair Instructions
    This Preliminary Information communicates that, under certain conditions, a MIL (Malfunction Indicator Lamp) illumination or a "Service High Voltage" message may display on the IPC (Instrument Panel Cluster), and the 12V battery may experience discharge.
  • 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.
  • PIC6552G Jun 18, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates how to recover the Image Processing Module.
  • PIP6021C Jun 18, 2026 · Service Bulletin/Repair Instructions
    This Preliminary Information communicates that, under certain conditions, a MIL (Malfunction Indicator Lamp) illumination or a "Service High Voltage" message may display on the IPC (Instrument Panel Cluster), and the 12V battery may experience discharge.
  • PIT6426B Jun 5, 2026 · Service Bulletin/Repair Instructions
    Fog lamp control may be missing from radio display after a BCM update. Engineering is investigating.
  • 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.
  • 661.40 May 27, 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 o…
  • 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.
  • PIC6652 May 21, 2026 · Service Bulletin/Repair Instructions
    This PI Communicates that a grind noise maybe heard if the spring plate is not transferred to the new sunroof/shade motor.
  • 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.
  • PIT6512 May 11, 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.
  • 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
  • PIT6248C May 6, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across this concern to reset the radio at this time. The PI will be updated or replaced with TSB once a determination has been made.
  • PIC6580A Apr 30, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates a condition my exist causing a service theft alarm message.
  • 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.
  • PIT6511 Apr 25, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with a replace or low FOB battery message
  • PIC6485F Apr 20, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates that the upper compressor mount could be twisted causing a vibration or noise concern while the compressor is running.
  • PIC6627C Apr 9, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is to inform technicians and customers that GM is aware of this concern and to not replace any parts at this time. This will be fixed in a future software update.
  • 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.
  • 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.
  • PIC6583H Mar 19, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates how to move U018B from Current to History.
  • 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.
  • 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.
  • 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
  • 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.
  • PIC6561A Feb 25, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates that U3000 SYM49 may be found setting in the Drivers Monitoring Control Module.
  • PIP6043B Feb 23, 2026 · Service Bulletin/Repair Instructions
    This Preliminary Information communicates the steps on diagnosing certain EV vehicles with a blank IPC screen, no charge or start concerns. Information includes steps to resolve for various symptoms are provided to the dealership technician.
  • PIT6456D Feb 20, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.
  • PIT6394C Feb 17, 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.
  • PIC6642A Feb 13, 2026 · Service Bulletin/Repair Instructions
    This PI communicates a possible concern with the customer experiencing a service headlamp message on startup and  DTC's B1B5F SYM49 and/or B1B60 SYM49 maybe found current or history.
  • PIT6456C Feb 3, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.
  • PIT5985K Jan 27, 2026 · Service Bulletin/Repair Instructions
    This PI provides diagnostics tips to dealership techs when trying to diagnose a CAN Bus communication issue after an event like a lightning strike, battery jump started backwards, failure over the air update, etc.
  • PIC6511C Jan 26, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates that a front license plate frame may cause interference with the park assist sensors.
  • PIT6456B Jan 29, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.
  • 654.20 Jan 16, 2026 · Over The Air
    • Fixes to help ensure successful vehicle software updates. • Improvements to the performance of Automatic Emergency Braking and Adaptive Cruise Control braking. • Fixes to help ensure proper functionality of Forward Collision Alert and availability of dri…
  • 654.10 Jan 16, 2026 · Over The Air
    •Improvements to help protect battery health in low temperatures. •Improvements to diagnostics to reduce service messages. •Fixes to help protect battery health in high temperatures. •Fixes to improve responsiveness for vehicle diagnostics.
  • PIT6456A Jan 20, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.
  • N252494250-01 Jan 27, 2026 · Service Campaign
    Certain vehicles listed above may be missing relevant information regarding the use of snow chains, snow socks, or other traction devices from the Owner’s Manual. Vehicle owners will be mailed an owner’s manual insert to include with other important printe…
  • PIP6098 Jan 14, 2026 · Service Bulletin/Repair Instructions
    This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.
  • PIT6425C Jan 16, 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's
  • PIT6457B Jan 12, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to anything being replaced.
  • PIP4902U Jan 8, 2026 · Service Bulletin/Repair Instructions
    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
Source: NHTSA manufacturer communications files.