Universal BluetoothTM Hands-Free System (ULF)
Advantages of the ULF System
∙Once a phone is paired to the system it will be able to automatically connect to the BluetoothTM wireless network of the vehicle, the next time it is introduced into the vehicle and the vehicle ignition is on.
∙Up to four different BluetoothTM phones can be paired to the system at one time, although only one phone can be wirelessly connected at any time.
∙The phone does not need to be inserted into a phone specific cradle in order to be integrated into the vehicle.
∙The phone can remain in a briefcase, purse, glove box, etc.; as long as it is turned on and located within the interior of the vehicle.
∙The MFL buttons on the steering wheel can be utilized to place or receive a call, to scroll the phone book and select a number or activate voice recognition in order to dial a number via voice command.
∙A voice recognition system is integrated into the ULF control module and can
be activated by depressing the send/receive 
button.
∙The communications protocol of BluetoothTM wireless technology is
standardized irrespective of the manufacturer, this therefore allows various mobile telephones that utilize BluetoothTM wireless technology and a recognized profile to be connected to the ULF System.
System Overview
A ULF system consists of a control module, microphone, BluetoothTM antenna, a
ULF System Overview
ULF Control Module
The ULF module forms the interface between the BluetoothTM mobile phone and the electronic system in the vehicle. The mobile phone with the embedded BluetoothTM wireless technology is the transceiver, this requires that the phone
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