OnStar
Reactivation for Subsequent Owners
In this manual: OnStar
~1min read
Push
and follow the prompts to speak to an Advisor as soon as possible after acquiring the vehicle.
The Advisor will update vehicle records and will explain the OnStar service offers and options available.
Test yourself
A quick Cadillac CTS quiz: every answer comes with an explanation and a link to the manual page.
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