OnStar Personal Identification Number (PIN)
A PIN is needed to access some of the OnStar services, like Remote Door Unlock and Stolen Vehicle Assistance. You will be prompted to change the PIN the first time when speaking with an Advisor. To change the OnStar PIN, call OnStar and provide the Advisor with the current number.
See also:
Manual Mode
Driver Shift Control (DSC)
Notice: Driving with the engine at a high rpm without upshifting while using
Driver Shift Control (DSC), could damage the vehicle. Always upshift when necessary
while u ...
Customer Assistance Offices
Buick encourages customers to call the toll-free
number for assistance. However, if a customer
wishes to write or e-mail Buick, the letter should be
addressed to:
United States — Customer Assist ...
Looks
Enticing younger buyers into Buick showrooms is job No. 1. While the Enclave
crossover and the recently redesigned LaCrosse have chipped away at the average
age of Buick owners — it's down from ...
