Place a Call Using a Stored Number
1. Push 
. System responds:
“OnStar ready.”.
2. Say “Call <name tag>.”.
System responds: “OK, calling <name tag>.”
See also:
On-Route
Select the On Route screen button to display all events ahead on the current
active route. If no traffic events have been reported on route, No Traffic Events
Reported On route displays.
Name
...
Recalling Button Memory Positions
To recall the manually saved Button Memory positions, press and hold “1” or
“2.” The driver seat, outside mirrors, and adjustable pedals, if available,
move to the positions stored to those buttons ...
Adjustable Throttle and Brake Pedal
The vehicle has adjustable throttle and brake pedals that allow you to change
their positions.
The feature will not operate when the vehicle is in R (Reverse) or while using
the cruise control.
...