Cadillac Lyriq 2024–2027 — technical service bulletin
Bulletin PIP6103B · NHTSA communication 11032786 · issued May 15, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2024–2027
model years
10
vehicle entries
Official summary
This PI explains that the T18, Battery charger drive power distribution control modules are on parts restriction thru TAC.
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.