OnStar Description and Operation (UE1 with IOS/IOT): Notes

This OnStar® system consists of the following components:

• Telematics communication interface control module
• OnStar® three button assembly
• Microphone
• Cellular antenna
• Navigation antenna
• Bluetooth® antenna
• Back up battery
• WiFi Hotspot
• TTY (Teletypewriter)

This system also interfaces with the factory installed vehicle audio system.