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RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Lacrosse 2013–2023technical service bulletin

Bulletin PIC6014A · NHTSA communication 10234210 · issued Mar 9, 2023

Technical service bulletin
communication type
Electrical System
component
2013–2023
model years
55
vehicle entries

Official summary

This Preliminary Information communication provides information to the technician about vehicles that may have the door locks will unlock immediately after auto locking usually at startup or while driving. Technician will need to remove power from the Sensing and Diagnostic Module. If doors no longer unlock unwanted the Sensing and Diagnostic Module should be replaced.

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.