Cadillac Ats 2015 — technical service bulletin
Bulletin PIC6053B · NHTSA communication 10226390 · issued Oct 20, 2022
Technical service bulletin
communication type
Electrical System
component
2015
model years
10
vehicle entries
Official summary
This Preliminary Information communication provides information to the technician about vehicles that the radio will lose audio except warning chimes and become inoperative after using Siri. The concern may be corrected by an ignition cycle. If the radio continues to be inoperative please contact General Motors Technical Assistance for further direction.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.