OnStar Login

Video demonstration and instrucitons on how to use OnStar Login:

1. On your chosen browser, enter the following:


2. Enter your Username on the designated text field.

3. Enter your Password on the designated text field.

4. Click LOGIN to complete.



Exeperiencing problems logging in? Retrieve your Password by doing these simple steps:

1. Click forgot password link.

2. Enter your OnStar Username on the designated text field.

3. Click Continue to proceed.

4. Follow isntructions onscreen to complete.


Still experiencing problems logging in? Contact OnStar directly to receive help with OnStar Login:



1.888.4.ONSTAR (1.888.466.7827)


TTY for Hearing/Speech Impaired




OnStar Subscriber Services

PO Box 1027

Warren, MI 48090-1027



Dept #77246

OnStar Subscription Center

PO Box 77000

Detroit, MI 48277-0246


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