Cadillac XT4 2024 — technical service bulletin
Bulletin 24-NA-204 · NHTSA communication 11009481 · issued Sep 23, 2024
Technical service bulletin
communication type
Electrical System
component
2024
model years
1
vehicle entries
Official summary
This technical bulletin provides a procedure to correct a condition of Ignition Button LED Inoperative and/or Lights in the Dash Flicker or Not Illuminate, Possible B1837 - LED Backlight Dimming Control Set and Blown IP Fuse F9DA.
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.