Cadillac Escalade 2023 — technical service bulletin
Bulletin PIT5978 · NHTSA communication 10232790 · issued Feb 3, 2023
Technical service bulletin
communication type
Equipment
component
2023
model years
1
vehicle entries
Official summary
This Preliminary information communicates to dealer to replace a defective USB port for the condition of No Apple CarPlay when phone is hardwired.
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.