1. Full functionality requires compatible Bluetooth and smartphone. Some devices require USB connectivity.
2. With 3-month/3GB trial, whichever comes first. Devices must be WPA2 compliant with active OnStar service and data plan. Wi-Fi devices manufactured prior to 2006 may not be compatible. Please consult your device manufacturer for information regarding the WPA2 security protocol and Wi-Fi device compatibility. Visit onstar.com for details and system limitations. Service and connectivity may vary by model and conditions. 4G LTE available in select markets.