Cadillac Optiq Service Bulletins

312 manufacturer communications on file.

• April 3, 2025•Document ID: 11016669

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  PIT6364

  Date Added:

  April 7, 2025

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates to the dealership/technician the repair direction needed to correct a condition that allows the front fascia to contact the headlamp assembly and chip the paint.

  Associated Products (1)

  2025 Cadillac Optiq
  Associated Documents

  • DownloadMC-11016669-0001.pdf↗
• April 3, 2025•Document ID: 11017595

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  25-NA-087

  Date Added:

  May 2, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.

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  Associated Documents

  • DownloadMC-11017595-0001.pdf↗
• April 2, 2025•Document ID: 11017590

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; UNKNOWN OR OTHER

  Mfr Comm. #:

  25-NA-085

  Date Added:

  May 2, 2025

  Manufacturer:

  CADILLAC

  Summary

  This service bulletin provides information on software related issues and provides technicians information to update the radio software to the latest version.

  Associated Products (1)

  2025 Cadillac Optiq
  Associated Documents

  • DownloadMC-11017590-0001.pdf↗
• April 1, 2025•Document ID: 11016122

  Over The Air
  UNKNOWN OR OTHER

  Mfr Comm. #:

  N25-249646

  Date Added:

  April 1, 2025

  Manufacturer:

  CADILLAC

  Summary

  Your vehicle keeps getting better. This software update includes the following, if your vehicle is equipped: • Enables Dolby Atmos advanced surround sound technology to provide optimal, immersive audio experience. • Introduces Atmos object-based audio to allow sound to be placed throughout the vehicle. • Utilizes height channels to allow sound to move in a three-dimensional space with Atmos. • Active OnStar Services plan or data plan required. • Amazon Music Unlimited and Tidal currently available for use with Atmos. • Compatible streaming services that default to the highest quality track supported will utilize Atmos. • Atmos content in .mp4 format can be played from USB storage devices. 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.

  Associated Products (1)

  2025 Cadillac Optiq
  Associated Documents

  • DownloadMC-11016122-0001.pdf↗
• March 31, 2025•Document ID: 11017244

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  13-08-116-001K

  Date Added:

  April 25, 2025

  Manufacturer:

  CHEVROLET

  Summary

  The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.

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  Associated Documents

  • DownloadMC-11017244-0001.pdf↗
• March 28, 2025•Document ID: 11017247

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  22-NA-242

  Date Added:

  April 26, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector Reconnect Labor Code Numbers.

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  Associated Documents

  • DownloadMC-11017247-0001.pdf↗
• March 27, 2025•Document ID: 11016170

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6352A

  Date Added:

  April 1, 2025

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates A vehicle may come to the dealer with a service high voltage message and P29BB. The dealer is advised not to replace the heater. They are to clear the code and advise the customer that engineering is working on a design improvement.

  Associated Products (3)

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  Associated Documents

  • DownloadMC-11016170-0001.pdf↗
• March 26, 2025•Document ID: 11017260

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM

  Mfr Comm. #:

  24-NA-143

  Date Added:

  April 28, 2025

  Manufacturer:

  GMC

  Summary

  This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.

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  Associated Documents

  • DownloadMC-11017260-0001.pdf↗
• March 24, 2025•Document ID: 11016160

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIP5981E

  Date Added:

  April 1, 2025

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review.

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  Associated Documents

  • DownloadMC-11016160-0001.pdf↗
• March 24, 2025•Document ID: 11016155

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6353

  Date Added:

  April 1, 2025

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates Proper NACS charging adaptor usage.

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  Associated Documents

  • DownloadMC-11016155-0001.pdf↗
• March 22, 2025•Document ID: 11017177

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM

  Mfr Comm. #:

  25-NA-067

  Date Added:

  April 24, 2025

  Manufacturer:

  CADILLAC

  Summary

  Some customers may comment on Service High Voltage Warning Message and vehicle in setting P1C01.

  Associated Products (1)

  2025 Cadillac Optiq
  Associated Documents

  • DownloadMC-11017177-0001.pdf↗
• March 21, 2025•Document ID: 11017230

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  PIE0822

  Date Added:

  April 25, 2025

  Manufacturer:

  CADILLAC

  Summary

  This EI (Lite) (Pictures ONLY) for Pre-Delivery Inspection (PDI) and Customer Vehicle Issues Up to 500 Miles. Dealers should use the CSMT App, do Field Product Reporting (FPR) and submit a Report for Paint Issues or Damage.

  Associated Products (1)

  2025 Cadillac Optiq
  Associated Documents

  • DownloadMC-11017230-0001.pdf↗
• March 21, 2025•Document ID: 11017207

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; UNKNOWN OR OTHER

  Mfr Comm. #:

  24-NA-098

  Date Added:

  April 24, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.

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  Associated Documents

  • DownloadMC-11017207-0001.pdf↗
• March 21, 2025•Document ID: 11017173

  Service Bulletin/Repair Instructions
  SERVICE BRAKES; FUEL/PROPULSION SYSTEM; STEERING

  Mfr Comm. #:

  25-NA-065

  Date Added:

  April 24, 2025

  Manufacturer:

  BUICK

  Summary

  This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.

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  Associated Documents

  • DownloadMC-11017173-0001.pdf↗
• March 21, 2025•Document ID: 11015945

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6356

  Date Added:

  March 26, 2025

  Manufacturer:

  GMC

  Summary

  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.

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  Associated Documents

  • DownloadMC-11015945-0001.pdf↗
• March 20, 2025•Document ID: 11015942

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIC6599

  Date Added:

  March 26, 2025

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates to the technician the direction to take if they encounter an issue with the front grill trim fitment.

  Associated Products (1)

  2025 Cadillac Optiq
  Associated Documents

  • DownloadMC-11015942-0001.pdf↗
• March 20, 2025•Document ID: 11017093

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; UNKNOWN OR OTHER

  Mfr Comm. #:

  25-NA-021

  Date Added:

  April 17, 2025

  Manufacturer:

  GMC

  Summary

  This technical bulletin provides repair information to correct a customer concern of Radio Software Update W23E-178.1.2-M174-SQBR6-93.3

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  Associated Documents

  • DownloadMC-11017093-0001.pdf↗
• March 20, 2025•Document ID: 11017050

  Service Bulletin/Repair Instructions
  VISIBILITY/WIPER

  Mfr Comm. #:

  24-NA-164

  Date Added:

  April 15, 2025

  Manufacturer:

  CADILLAC

  Summary

  This bulletin provides information on Wiper Blade Maintenance Tips.

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  Associated Documents

  • DownloadMC-11017050-0001.pdf↗
• March 18, 2025•Document ID: 11015690

  Service Campaign
  UNKNOWN OR OTHER; VISIBILITY/WIPER

  Mfr Comm. #:

  N252492430

  Date Added:

  March 18, 2025

  Manufacturer:

  CADILLAC

  Summary

  Certain vehicles may have a condition in which the heated windshield wiper park is inoperative. Dealers are to reprogram the Lighting Control Module. Owners who have accepted applicable terms and conditions will have the opportunity to accept these software changes using wireless over-the-air (OTA) technology without having to bring their vehicle to a dealership. Alternatively, owners may have their vehicle serviced at a GM dealer to receive these software updates.

  Associated Products (1)

  2025 Cadillac Optiq
  Associated Documents

  • DownloadMC-11015690-0001.pdf↗
• March 14, 2025•Document ID: 11017016

  Service Bulletin/Repair Instructions
  WHEELS

  Mfr Comm. #:

  08-03-10-006I

  Date Added:

  April 15, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion.

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  Associated Documents

  • DownloadMC-11017016-0001.pdf↗