GMC Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9234758) - 2016 - crc - 11/9/15
490
OnStar
Calling 911 Emergency
1. Press
=
. System responds:
“
OnStar ready.
”
2. Say
“
Call.
”
System responds:
“
Call. Please say the name or
number to call.
”
3. Say
“
911
”
without pausing.
System responds:
“
911.
”
4. Say
“
Call.
”
System responds:
“
OK, dialing 911.
”
Retrieve My Number
1. Press
=
. System responds:
“
OnStar ready.
”
2. Say
“
My number.
”
System
responds:
“
Your OnStar
Hands-Free Calling number is,
”
then says the number.
End a Call
Press
=
. System responds:
“
Call
ended.
”
Verify Minutes and Expiration
Press
=
and say
“
Minutes
”
then
“
Verify
”
to check how many minutes
remain and their expiration date.
Diagnostics
Advanced Diagnostics provides a
status of the vehicle
’
s key systems
with a monthly e-mail, or by
pressing
Q
. The Proactive Alerts
feature (if available) can help predict
and alert of potential upcoming
maintenance issues with select
components on the vehicle, before
they become a problem.
OnStar can also monitor and report
tire pressure, if the vehicle is
equipped with a Tire Pressure
Monitoring System.
OnStar Additional
Information
In-Vehicle Audio Messages
Audio messages may play important
information at the following times:
.
Prior to vehicle purchase.
Press
Q
to set up an account.
.
With the OnStar Basic Plan,
every 60 days.
.
After change in ownership and
at 90 days.
Transferring Service
Press
Q
to request account transfer
eligibility information. The Advisor
can cancel or change account
information.
Selling/Transferring the
Vehicle
Call 1-888-4ONSTAR
(1-888-466-7827) immediately to
terminate your OnStar services if
the vehicle is disposed of, sold,
transferred, or if the lease ends.