2025 Cadillac Optiq technical service bulletins
305 technical service bulletins and manufacturer communications cover the 2025 Cadillac Optiq.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
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- This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a...
- • Fixes to help ensure start reliability and prevent battery drain • Improved charging performance and...
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- This update contains a required software change to help improve the overall software update and...
- This PI states an issue may exist with the liftgate spoiler contacting the body creating a noise.
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- This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
- If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path...
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- • Additional protection for battery health and to help prevent battery drain • Improved charging messaging...
- Condition in which the internal differential nut was cross threaded or missing during assembly
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- This PI states that if SDGM DTC P0604/P0607 is set and no other SDGM DTCs are present, clear DTCs and...
- • Improvements to system responsiveness • Improvements to camera image clarity • Fixes to prevent blank...
- Condition in which the vehicle experiences a reduction in deceleration during a low-speed ABS braking...
- PI to help diagnose A/C concern
- Customer Satisfaction Program
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- • Improvements to high voltage battery diagnostics • Improvements to transmission diagnostics used for...
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- • Fixes to help prevent loss of functionality for connectivity features such as OnStar, Wi-Fi, Navigation,...
- This PI explains that the T18, Battery charger drive power distribution control modules are on parts...
- Fog lamp control may be missing from radio display after a BCM update
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- Condition in which the Telematic Control Module may enter an unrecoverable state
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- Pi created to provide GM dealers with information on gathering information for projection issue
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- Condition in which the Telematic Control Module may enter an unrecoverable state
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- • Improvements to the performance of driver assistance features
- A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar...
- Been sold with a GM NACS Level 2 EV charging adapter (NACS to J1772) in which a quality issue was identified
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- Certain vehicles listed above may be missing relevant information regarding the use of snow chains, snow...
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- • Improvements to help protect battery health in low temperatures
- This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered...
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- Condition in which the Drive Motor Power Distribution Control Module fails
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- Fixes to help prevent loss of functionality for OnStar, infotainment apps, and connectivity features
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- The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
- This information provides software update information for the K73 Telematics module to correct the...
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- A vehicle may come in with B3A6B set in history
- New Vehicle Monitoring Programs Section in IVH
- This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and...
- PI is created to advise dealer of an issue that may have been induced by OTA programming
- Condition in which the Front Right Brake Line Fitting is torqued under specification
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- Diagnostic Guidance for U3000-97 Long Range Radar Blocked
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- If the driver receives a “Driver Assist Unavailable” message, and SuperCruise is non-functional, all...
- This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- Condition in which SuperCruise is inoperative following a failed over the air (OTA) software update
- Customer Satisfaction Program
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- Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an...
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- This technical bulletin provides repair information to correct a customer concern of Radio Software Update...
- This service bulletin provides information on Tire Sidewall Irregularities.
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- This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
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- This service bulletin and criteria within are to determine the internal state of the High Voltage Battery...
- This engineering information (EI) will assist GM to recover a small number of electric vehicle battery...
- This service bulletin provides dealers with Warranty Administration information on North American Charging...
- This service bulletin provides information for dealers/technicians on SPS2 Hybrid/EV Battery Data...
- Your vehicle keeps getting better
- This service bulletin provides information on software related issues and provides technicians information...
- This service bulletin provides information for the technicians to use a Customer Concern Verification...
- This service bulletin provides a procedure to correct the condition of Wiper Arm Chatter Concerns.
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- This service bulletin provides information and a procedure to correct the Dealer Installed Accessory...
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- This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
- This service bulletin provides customers and technicians on a detailed description of navigating the Dolby...
- This warranty administration bulletin provides information for dealers/technicians on System Reset and...
- This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
- Steering
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- This warranty administration bulletin provides policy information for GM courtesy transportation and...
- This technical bulletin provides repair information to correct a customer concern of Radio Software Update...
- Structure: body
- This service bulletin provides information on the proper Reflective High Temperature Heat and/or...
- Your vehicle keeps getting better
- The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential...
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- Some customers may comment on Service High Voltage Warning Message and vehicle in setting P1C01.
- This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be...
- This service bulletin provides information for dealers/technicians on Service Programming System (SPS)...
- This EI (Lite) (Pictures ONLY) for Pre-Delivery Inspection (PDI) and Customer Vehicle Issues Up to 500 Miles
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- This bulletin provides information on Wiper Blade Maintenance Tips.
- Condition in which the heated windshield wiper park is inoperative
- This service bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for...
- This service bulletin provides information to diagnose batteries that have set for a long period of time...
- Service update
- This service bulletin provides information for dealers/technicians on Diagnostic Aid
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- Structure: body
- This warranty administration bulletin provides information regarding the field action courtesy...
- This informational bulletin provides information for dealers/technicians on Service High Voltage Message...
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- This service bulletin provides Hybrid/EV Charging Issue Information and Data Collection Worksheet.
- This service bulletin provides information on Wheel Alignment Specifications, Requirements and...
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- This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer...
- This technical bulletin corrects the condition of Sound Mode Menu Crashes on Radio Display.
- This informational bulletin provides a procedure on how to remove the paint stain that may present itself...
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- This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the...
- Great News! Your vehicle keeps getting better
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- This warranty administration bulletin provides policy information for chargers that are covered under the...
- This service bulletin provides service procedures to correct Windshield Wiper Arm Clearing and...
- This service bulletin provides customer information for rear unwanted automatic braking, usually when...
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- Structure: body
- This service bulletin provides information on proper use of floor mats.
- This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the...
- This warranty administration service bulletin provides information about GM Accessories
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- This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode,...
- This service bulletin provides information to inform dealership personnel about Law Enforcement and...
- This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and...
- This service bulletin provides information on Underhood Insulator and Beauty Covers/Sight Shields Missing.
- Warranty Administration
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- This warranty administration bulletin provides policy information on the requirements for 12V battery...
- Fuel/propulsion system
- Fuel/propulsion system
- This warranty administration bulletin provide policy information for variable diagnostic time allowances...
- This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
- This service bulletin provides information for dealers/technicians on Labor Operations for Limited...
- This informational bulletin provides information on EV Charge Inlet Dust Cover Replacement Information.
- This service bulletin provides information on the 2025 Cadillac OPTIQ New Model Features.
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