Infotainment System

Dual Tone Multi-Frequency (DTMF) Tones

~1min read

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.

To send a number or name tag during a call:

1. Press navigation system say “Hands. For vehicles with a navigation system say “Hands Free” after the tone.

2. Say “Dial.” 3. Say the number or name tag to send.

Test yourself

A quick Cadillac CTS quiz: every answer comes with an explanation and a link to the manual page.