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:
Side Blind Zone Alert (SBZA)
For vehicles with this feature, it may alert you to
vehicles located in your side blind zone. When the
system detects a vehicle in the side blind zone, an SBZA
display will light up in the corre ...
Three-Way Calling
Three-Way Calling must be supported on the Bluetooth
phone and enabled by the wireless service carrier
to work.
1. While on a call press . The
system responds
with “Ready” followed by a ...
Vehicle Data Recording and
Privacy
Your GM vehicle has a number of sophisticated
computers that record information about the vehicle’s
performance and how it is driven. For example, your
vehicle uses computer modules to monitor ...