PIP4902W
Service Bulletin/Repair Instructions
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
Vehicle report
2027 CADILLAC OPTIQ
Service bulletins
10 bulletinsTechnical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
PIT6541
Service Bulletin/Repair Instructions
This Preliminary information communicates to the technicians a diagnostic tip if a technician loses communication with the image processor #2 and how to restore communication
PIC6661
Service Bulletin/Repair Instructions
This Preliminary information communicates to the technician a diagnostic tip when they encounter a condition that involves the tail lights staying on after the vehicle has been turned off.
PIC6656A
Service Bulletin/Repair Instructions
This Preliminary information communicates to the technician the direction needed when encounter a noise complaint for the rear disc brakes.
PIT6534
Service Bulletin/Repair Instructions
Onstar connectivity features may be inoperative. Dealer is instructed how to reset the onstar module. Engineering is investigating a solution.
662.10
Over The Air
• Minor infotainment system improvements
PIC6658
Service Bulletin/Repair Instructions
This preliminary information informs customers and technicians of the short term work around to restore the proper Themes operation. No parts should be replaced at this time.
PIT6517C
Service Bulletin/Repair Instructions
This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no issue is found.
PIC6656
Service Bulletin/Repair Instructions
This Preliminary information communicates to the technician the direction needed when encounter a noise complaint for the rear disc brakes.
PIC6655
Service Bulletin/Repair Instructions
This Preliminary information communicates to the technician the direction needed when encountering an issue with pinch point protection is inoperative on the front windows.
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.