2012 Buick LaCrosse Navigation System

116 Infotainment System
Dual Tone Multi-Frequency
(DTMF) Tones
The in-vehicle Bluetooth system can
send numbers during a call. This is
used when calling a menu-driven
phone system.
1. Press the 5 button on the
faceplate.
2. Turn the SELECT knob, then
press this knob or press the
Enter Number option and enter
the number sequence.
The DTMF Tones will be generated
on the network as you enter each
number.
Hands-Free Phone
(UHP, Mexico Only)
General Information
Vehicles with a Universal
Hands‐free 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 control are used to control the
system. The system can be used
while the ignition is in ON/RUN or
ACC/ACCESSORY. The range of
the UHP system can be up to
10 m (33 ft). Not all phones support
all functions and not all phones work
with the UHP system.
Other Information
The Bluetooth word mark and logos
are owned by the Bluetooth ® SIG,
Inc. and any use of such marks by
General Motors is under license.
Other trademarks and trade names
are those of their respective owners.
UHP Controls
Use the buttons located on the
infotainment system and the
steering wheel to operate the
UHP system.
Steering Wheel Controls
Steering wheel controls can be
used to:
. Answer incoming calls
. Confirm system information
. Start voice recognition
. End a call
. Reject a call
.
Cancel an operation
. Make outgoing calls using
the call list