Service bulletins for the 2025 Cadillac Optiq
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
299 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| PIC6610A | 2025-06-16. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates to the dealer the direction needed to address discoloration with the threads/ stitching for the seats in their new vehicle. |
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| PIC6610 | 2025-06-16. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates to the dealer the direction needed to address discoloration with the threads/ stitching for the seats in their new vehicle. |
| PIC6587C | 2025-06-16. Service bulletin. UNKNOWN OR OTHER. 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. |
| PI0281L | 2025-06-12. Service bulletin. STEERING; POWER TRAIN; SUSPENSION. This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers. |
| PIT5074R | 2025-06-04. Service bulletin. UNKNOWN OR OTHER. This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads. |
| PIT5074R | 2025-06-04. Service bulletin. UNKNOWN OR OTHER. This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads. |
| PIT5074R | 2025-06-04. Service bulletin. UNKNOWN OR OTHER. This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads. |
| PIP5981F | 2025-06-04. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review. |
| PIC6609 | 2025-06-04. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates to the dealer a possible location for an engine harness chafe that may cause a Service High Voltage system with charge limited to 26% message with DTC P1C01 or U016B. |
| N25-249834 | 2025-05-30. Over-the-air update. UNKNOWN OR OTHER. Your vehicle keeps getting better. This software update includes the following, if your vehicle is equipped: •Improvements to DC fast charging. •Improvements to energy transfer. •Improvements to performance during system fault conditions. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation. |
| PIT5966E | 2025-05-29. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message. |
| PIT6356B | 2025-05-29. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared LED's on the steering wheel and replace the wheel if necessary. |
| PIC6608 | 2025-05-20. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates to the dealer how to address the complaint of flutter/rattle noise from high bass audio input on front door trim. |
| PIT6356A | 2025-05-20. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly. The tech is directed to inspect the Infrared LED's on the steering wheel and replace the wheel if necessary. |
| PIC6601A | 2025-05-20. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates to the technician the possible cause for creak, rattle or tick noise coming from the LH side of the dash. |
| PIC6587B | 2025-05-20. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates That the active safety systems maybe inoperable and to perform a module reset to correct. |
| PIC6604 | 2025-05-19. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates to the dealer how to address a customer concern of a scrapping noise coming from the steering wheel/column area. |
| PIT6215B | 2025-05-19. Service bulletin. UNKNOWN OR OTHER. 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. |
| PIP6043A | 2025-05-19. Service bulletin. UNKNOWN OR OTHER. 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. |
| PIC6606 | 2025-05-19. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates to the dealer/technician the steps needed to address a customer's concern of a Collision Alert or Driver Assist unavailable message and a U0235 DTC. |
| 23-NA-151 | 2025-05-06. Service bulletin. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core return shipping method. |
| 07-00-89-037W | 2025-05-05. Service bulletin. UNKNOWN OR OTHER. This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs. |
| PIC6603 | 2025-05-05. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates to the technician the direction needed to address a Service headlamp message with DTC C103D sym28. |
| PIP6021A | 2025-05-05. Service bulletin. UNKNOWN OR OTHER. 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. In these instances, it is advised to perform BECM (Battery Energy Control Module) programming and execute the Manual Reset Shunt process. This applies when ALL of the following DTCs are set as current or history: P2C8A, P2C8B, U3577, U3578, U3579, U357A, U357B, U357C, U357D, U357E, U357F, U3580, and U35AF. |
| PIC6587A | 2025-05-05. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates That the active safety systems maybe inoperable and to perform a module reset to correct. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.