Cadillac Escalade Esv Iql 2024–2026 — technical service bulletin
Bulletin PIT6402 · NHTSA communication 11019847 · issued Jun 19, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2024–2026
model years
9
vehicle entries
Official summary
This Preliminary information communicates a software concern where the technician may not be able to update the software in the Automatic Level Control Module and a work around to resolve that concern.
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.