Cadillac 2011 STS Owner's Manual page 300

Use the buttons located on the steering wheel to
operate the Bluetooth system. See Audio Steering
Wheel Controls on page 4 124 for more information.
Press to answer incoming calls,
to confirm system information, and to start voice
recognition.
A Bluetooth cell phone must be paired to the Bluetooth
system and then connected to the vehicle before it can
be used. See your cell phone manufacturer's user guide
for Bluetooth functions before pairing the cell phone. If
a Bluetooth phone is not connected, calls will be made
®
using OnStar Hands Free Calling, if available. Refer
to the OnStar Owner's Guide for more information.
Up to five cell phones can be paired to the
Bluetooth system.
The pairing process is disabled when the vehicle is
moving.
Pairing only needs to be completed once, unless
the pairing information on the cell phone changes
or the cell phone is deleted from the system.
Only one paired cell phone can be connected to
the Bluetooth system at a time.
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If multiple paired cell phones are within range
of the system, the system connects to the first
available paired cell phone in the order that they
were first paired to the system. To connect to a
different paired phone, see Connecting to a
Different Phone later in this section.
1. Press and hold
2. Say Bluetooth.
3. Say Pair. The system responds with instructions
and a four digit Personal Identification Number
(PIN). The PIN is used in Step 5.
4. Start the pairing process on the cell phone that you
want to pair. For help with this process, see your
cell phone manufacturer's user guide.
5. Locate the device named Your Vehicle in the list
on the cell phone. Follow the instructions on the
cell phone to enter the PIN number that was
provided in Step 3. After the PIN is successfully
entered, the system prompts you to provide a
name for the paired cell phone. This name will be
used to indicate which phones are paired and
connected to the vehicle. See Listing All Paired
and Connected Phones later in this section for
more information.
6. Repeat Steps 1 through 5 to pair additional
phones.
for two seconds.