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 a hotel chain. 
( z1 chain :mod ( z2 hotel ) :domain ( z3 company :name ( z4 name :op "Onstar" ) ) )