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October 30, 2018 Service bulletin

Electrical system

Buick technical service bulletin PIC6335B for 2018-2019 Buick Lacrosse.

Bulletin number
PIC6335B
Component
Electrical system
Summary
This Preliminary Information communication provides information to the technician about vehicles that may have Circular Distortion in the Circle Icons and the Buick Tri-Shield Start Up Screen on the radio display. Dealer should advise the customer General Motors is working on a solution to the concern.

Owners of these vehicles have filed 6 complaints in the electrical category.

Vehicles covered

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