Cadillac Lyriq 2023 — technical service bulletin
Bulletin 23-NA-124 · NHTSA communication 10239643 · issued Jul 12, 2023
Technical service bulletin
communication type
Equipment
component
2023
model years
1
vehicle entries
Official summary
This service bulletin provides repair information to correct a customer concern of Dead battery Resulting from Communication Gateway Module Activity.
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.