Choose from options: Determine if the sentence is true based on the text below:
Onstar commercials are voiced by Batman.

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.
Select from the following. * Yes * It's impossible to say * No
It's impossible to say