Cadillac Vistiq 2026 — technical service bulletin
Bulletin PIT6391 · NHTSA communication 11018664 · issued May 23, 2025
Technical service bulletin
communication type
Unknown / Other
component
2026
model years
1
vehicle entries
Official summary
This Preliminary information communicates headlamps or taillamp charging animation does not work or animation only works on one lamp after a replacement. Dealer is directed to replace lamps in pairs.
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.