Cadillac Escalade 2023–2024 — technical service bulletin
Bulletin 23-NA-149 · NHTSA communication 11011120 · issued Oct 26, 2024
Technical service bulletin
communication type
Electrical System
component
2023–2024
model years
13
vehicle entries
Official summary
This technical bulletin provides a procedure to correct the condition of Trailer Brake Disabled and/or DTC C1114 Stored During Pulling a Trailer with a Battery, Generator or Solar Charger.
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.