Cadillac Escalade Esv 2021–2023 — technical service bulletin
Bulletin PIT5949C · NHTSA communication 10236169 · issued Apr 26, 2023
Technical service bulletin
communication type
Electrical System
component
2021–2023
model years
12
vehicle entries
Official summary
This Preliminary information communicates an issue during start up that the following symptoms occur: - Service Safety Restraints System Message - Sunroof Inoperative - Sunshade Lights Inoperative - Dome Lights Inoperative - Power Liftgate Inoperative when using switch in overhead console - DTCs U1121 set in the BCM and B1A7A set in the Restraints Module Dealers are to replace the overhead roof console with a new console that has revised software.
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.