Quick Asked: Onstar Customer Service Email?
Last update: 02 May, 2024 
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How to cancel onstar? To cancel your OnStar account, contact the company. To do this, either press the blue button on the OnStar system in your vehicle or call by phone on 1-888-4-ONSTAR. The staff at OnStar will talk you through the cancellation process.How to change onstar plan? You can push your blue OnStar button, call 1.888.4ONSTAR, or refer to your Member card or OnStar monthly diagnostics report for your OnStar account number. What is Owner Center? Owner Center is where you can view, manage and change your OnStar or Connected Services*1c plan and findIs the onstar basic plan free? According to sources from GM’s dealer network, the new OnStar Basic Plan is free for five years, and includes the RemoteLink app, OnStar Vehicle Diagnostics, and a service called Dealer Maintenance Notification.How to email the customer? Part 2 of 3: Writing the Email Decide whether it's a complaint or appreciation email. Not all email communications with customer support have to be complaints or questions. Write a clear subject line. Make your subject line meaningful and to the point. ... Open with a greeting. ... Keep standard writing practices. ... Maintain a courteous tone. ... Identify yourself. ... Be specific. ... Ask clear questions. ... More items...
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888-466-7827 Contacting OnStar. OnStar does not provide customer service by email, but does provide it by phone. There are 3 ways to reach OnStar across 3 communication modes: phone, web, facebook. In case you didn't realize there was an alternative, the best phone number for OnStar customer support is 888-466-7827.