Auto Fan Speed
This will allow you to select the automatic fan speed. This feature sets the climate control fan speed to maintain the interior temperature.
Press the MENU/SELECT knob when Auto Fan Speed is highlighted to open the menu. Turn the knob to highlight High, Medium, or Low.
Press the knob to confirm the selection and move back to the last menu.
See also:
OnStar Personal Identification
Number (PIN)
A PIN is needed to access some of
the OnStar services, like Remote
Door Unlock and Stolen Vehicle
Assistance. You will be prompted
to change the PIN the first time
when speaking with an Advi ...
Diagnostics
OnStar Vehicle Diagnostics will
perform a vehicle check every
month. It will check the engine,
transmission, antilock brakes, and
major vehicle systems. It also
checks the tire pressures, if ...
Memory Features
On vehicles with the memory
package, memory buttons 1 and 2
on the driver door are used to save
and recall memory settings for the
driver seat cushion and seatback,
outside mirrors, and th ...






