Buick Lacrosse 2013 — technical service bulletin
Bulletin 12315 · NHTSA communication 10246682 · issued Jan 1, 2013
Technical service bulletin
communication type
Electrical System
component
2013
model years
9
vehicle entries
Official summary
Service Update for Inventory and Customer Vehicles Connected Navigation Radio Voice Command Not Working Expires with Base Warranty
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.