You can adjust the hands-free system to your desired settings.
“Phone/message settings” screen
To display the screen shown below, press the “setup” button, and select “phone” on the “setup” screen.

Sound setting

To return to the default settings
Select “default”, and then “yes”.
Using the steering
wheel switches
Contact/call history
settingsComponents
(2005/11-2006/01)
...
Data list / active test
Read data list
Hint:
Using the intelligent tester's data list allows switch,
sensor, actuator and other item values to be read without
removing any parts. Reading the data list early in
troubleshooting is one way to save time.
Connect the intelligent tester (with can vim) to the
...
Air conditioning control assembly (for automatic air conditioning system)
Components
Removal
Disconnect cable from negative battery
terminal
Notice:
Wait at least 90 seconds after disconnecting the
cable from the negative (-) battery terminal to
prevent airbag and seat belt pretensioner activation.
Remove no. 2 Instrument cluster finish
panel center ...