2027 Cadillac Lyriq TSBs
15 Technical Service Bulletins across 5 categories
Other
7 bulletinsThis PI communicates the possibility of a B1599 and/or B0126 setting and directs to contact TCSC.
This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements.
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They should follow the notes mentioned prior to anything being replaced.
This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
This PI communicates the possibility of a B1599 setting and directs to contact TCSC.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates to the technicians a diagnostic tip if a technician loses communication with...
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the image processor #2 and how to restore communication
This preliminary information informs customers and technicians of the short term work around to restore the proper Themes operation.
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No parts should be replaced at this time.
Software & Calibration
3 bulletinsDigital key will be available in the myCadillac mobile app a few minutes after the update completes.
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You can use your smartphone or smartwatch to lock, unlock, and drive your vehicle without your key fob. Digital key only requires an active OnStar account, no paid plan is needed. If digital key is not available within 24 hours after the update completes, contact OnStar. For more information, visit cadillac.com/support and search digital key.
This Preliminary information communications information on a Short Range Radar software anomaly causing false / ghost...
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left or right side object detection alerts.
This Preliminary information communications information on a Short Range Radar software anomaly causing false / ghost...
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left or right side object detection alerts.
Engine
2 bulletinsThis Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener.
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Engineering is working on a new module.
Onstar connectivity features may be inoperative.
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Dealer is instructed how to reset the onstar module. Engineering is investigating a solution.
Electrical
2 bulletinsImproved reliability of connected services, including OnStar, Wi-Fi hotspot, and navigation Enhanced emergency calling...
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performance Improvements to maintain access to Super Cruise following vehicle software updates Improved battery management during vehicle software updates
If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path before replacing...
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the Image processing module.
Infotainment
1 bulletinThis Preliminary information communicates to dealers a procedure to reset the radio.