Visit onstar.com for vehicle availability, details and system limitations. OnStar acts as a link to existing emergency service providers. Not all vehicles may transmit all crash data.
Visit onstar.com for vehicle availability, details, and systems limitations. Services vary by model and conditions. 4G LTE service available in select markets. 4G LTE performance based on industry averages and vehicle systems design. Some services require data plan.
Requires ABS and Guidance Plan. Visit onstar.com for coverage map. Services vary by model. Ability to send a destination to a vehicle’s navigation screen through a smartphone or an OnStar Advisor is only available on 2016 model year and newer.
Roadside service provided by Allstate Roadside Services.
OnStar Hands-Free Calling requires an existing OnStar service contract, and available minutes. Trial does not include calling minutes. Not available in certain markets. Calls may be made to the U.S. and Canada only. Visit onstar.com for coverage map.
Requires a compatible smartphone with Bluetooth® profile (M.A.P.) and applicable text messaging features. Visit my.buick.com for vehicle and smartphone eligibility.
Services vary by model and conditions. Message and data rates may apply. Requires active OnStar service, email address on file and enrollment in Advanced Diagnostics.
EPA estimates: 20 mpg city/26 mpg highway
Requires factory installed remote start.
Does not include emergency or security services. Visit onstar.com for coverage map, details and system limitations.
Requires data plan, compatible vehicle and compatible device. Some features require factory-installed remote start, power locks, Tire Pressure Monitoring System or active OnStar service.