Dual Tone Multi-Frequency (DTMF) Tones
The Bluetooth system can send numbers and the numbers stored as name tags during a call. You can use this feature when calling a menu-driven phone system.
Account numbers can also be stored for use.
Sending a Number or Name Tag During a Call
1. Press
. The system responds “Ready,” followed by a tone.
2. Say “Dial.” 3. Say the number or name tag to send.
See also:
Interior
The Sierra showcases two different interior designs. Work Truck and SLE
models are more utility-minded, with large controls and door handles that can be
operated while wearing gloves. The SLT offe ...
Exiting the Feature Settings Menu
The feature settings menu will be exited when any of the following occurs:
• The vehicle is no longer in ON/RUN.
• The trip/fuel or vehicle information DIC buttons are pressed.
• The end of t ...
Bluetooth
For vehicles equipped with Bluetooth capability, the system can interact with many cell phones, allowing:
• Placement and receipt of calls in a hands-free mode.
• Sharing of the cell phone’s a ...





