Cadillac Escalade 2026 — technical service bulletin
Bulletin 661.60 · NHTSA communication 11033771 · issued Jun 3, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2026
model years
6
vehicle entries
Official summary
• Improvements to help prevent loss of audio, including chimes and turn signal indicator sound • Reduced brightness of front passenger display at night
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.