Buick Enclave: OnStar Overview
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect
to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic
Services.
Overview
The OnStar system status light is next to the OnStar buttons. If the status light
is:
► Solid Green: System is ready.
. Flashing Green: On a call.
. Red: Indicates a problem.
Push 
or call 1-888-4-ONSTAR (1-888-466-7827)
to speak to an Advisor.
Push 
to:
► Make a call, end a call, or answer an incoming call.
► Give OnStar Hands-Free Calling voice commands.
► Give OnStar Turn-by-Turn Navigation voice commands.
Requires the available Directions and Connections service plan.
Push to connect to a live Advisor
to:
► Verify account information or update contact information.
► Get driving directions. Requires the available Directions and Connections service
plan.
► Receive On-Demand Diagnostics for a check on the vehicle’s key operating systems.
► Receive Roadside Assistance.
Push 
to get a priority connection
to an Emergency Advisor available 24/7 to:
► Get help for an emergency.
► Be a Good Samaritan or respond to an AMBER Alert.
► Get crisis assistance and evacuation routes.
READ NEXT:
Emergency
With Automatic Crash Response, the built-in system can automatically connect
to help in a crash even if you cannot ask for it.
Push to connect to an Emergency
Advisor. GPS technology i
SEE MORE:
HVAC CONTROL MODULE REPLACEMENT
Fig. 6: Identifying HVAC Control Module
HVAC Control Module Replacement
AUXILIARY HEATER AND AIR CONDITIONING CONTROL MODULE REPLACEMENT
Fig. 7: View Of Auxiliary Heater & Air Conditioning Control Modules
Auxiliary Heater and Air Conditioning Control Module Re
Engine Oil Life System
The engine oil life system calculates engine oil life based on vehicle use and
displays the CHANGE ENGINE OIL SOON message when it is time to change the engine
oil and filter.
The oil life system should be reset to 100% only following an oil change.
Resetting the Oil Lif
