Cadillac TSB #PIC6433A
2021 Cadillac CT5
TSB Document:
Affected Component: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM)
- Summary
- This Preliminary information communicates that a service theft deterrent message may display with no DTC's.  OnStar turned off the ECM read request to prevent re-occurrence.
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