How to deactivate onstar<br>Contact onstar. If you want to cancel your onstar service immediately, you will need to contact the company and speak with an adviser. [substeps] The simplest way to speak with an adviser is to press the blue button on the onstar system installed in your vehicle.
Onstar is only for taxi cabs
( z1 company :name ( z2 name :op "Onstar" ) :purpose ( z3 cab :mod ( z4 taxi ) ) :mod ( z5 only ) )