Cadillac CT4 2021 — technical service bulletin
Bulletin 25-NA-070 · NHTSA communication 11017212 · issued Mar 21, 2025
Technical service bulletin
communication type
Forward Collision Avoidance
component
2021
model years
4
vehicle entries
Official summary
This service bulletin provides information on Super Cruise IME Recognition.
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.