Dual Tone Multi-Frequency (DTMF) Tones
The in-vehicle Bluetooth system can send numbers and numbers stored as name tags during a call. This is used when calling a menu driven phone system.
Account numbers can be programmed into the phonebook for retrieval during menu driven calls.
See also:
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 communic ...
   
Brake System Warning Light
   The vehicle brake system consists of two hydraulic circuits. If one circuit is 
not working, the remaining circuit can still work to stop the vehicle. For normal 
braking performance, both circuits  ...
   
Digital Speedometer
   The speedometer shows how fast 
the vehicle is moving in either 
kilometers per hour (km/h) or miles 
per hour (mph). The speedometer 
cannot be reset. ...
   
					
			