Buick LaCrosse: Bluetooth (UHP Mexico Only) - Phone - Infotainment System - Buick LaCrosse Owners ManualBuick LaCrosse: Bluetooth (UHP Mexico Only)

Dual Tone Multi-Frequency (DTMF) Tones
The Bluetooth system can send numbers and the numbers stored as name tags during a call. You can use this feature when calling a menu-driven phone system. Account numbers can also be stored ...

General Information
Vehicles with a Universal Handsfree Phone (UHP) system can use a Bluetooth® capable mobile phone with a Hands-Free Profile to make and receive phone calls. The infotainment system and voice ...

See also:

Making a call
1. Ensure that is shown at the top of the center console display and that the handsfree function is in telephone mode. 2. Dial the desired phone number using the center console keypad or use the s ...

System components
Microphone LED light indicators “SOS” button ...

Potential Issues
Some OnStar services are disabled after five days. OnStar cannot perform Remote Door Unlock or Stolen Vehicle Assistance after the vehicle has been off continuously for five days. After five ...