2027 Cadillac Optiq technical service bulletins
26 technical service bulletins and manufacturer communications cover the 2027 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.
- • Digital key will be available in the myCadillac mobile app a few minutes after the update completes
- • Improved reliability of connected services, including OnStar, Wi-Fi hotspot, and navigation • Enhanced...
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- This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
- This PI communicates a condition may exist where the paint is peeling near the headlamp on the front fascia.
- If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path...
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- Onstar connectivity features may be inoperative
- • Minor infotainment system improvements
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- This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before...
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