Customer Assistance for Text Telephone (TTY) Users

To assist customers who are deaf, hard of hearing, or speech-impaired and who use Text Telephones (TTYs), Buick has TTY equipment available at its Customer Assistance Center. Any TTY user can communicate with Buick by dialing: 1-800-832-8425. TTY users in Canada can dial 1-800-263-3830.

    See also:

    Security Light
    For information regarding this light and the vehicle’s security system, see Content Theft-Deterrent. ...

    Setting the Tone (Bass/Midrange/Treble)
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