See also:

Recommended Fluids and Lubricants
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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 comm ...

Transferring a Call
Audio can be transferred between the in-vehicle Bluetooth system and the cell phone. ...