9-3 (9440) V6-2.8L Turbo (2008)
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Communications Control Module: Description and Operation
UHP Control Module (721)
Location
UHP Unit (721)
Main task
The main task of the UHP control module is to communicate with connected telephone units. The UHP control module is connected to a microphone,
radio unit, I-bus and a bracket. The bracket is connected to the roof antenna and is located in the floor console's storage compartment. The holder, which
is unique to each mobile phone, is fastened and connected to the bracket. SID displays selected telephone functions.
Type
The UHP control module is connected to the wiring harness and communicates in the car's I-bus. The telephone can be connected to the telephone holder
or via *Bluetooth.
*Bluetooth is wireless technology that works in the license-free ISM band (Industrial Scientific Medical) of 2.4 GHz. Bluetooth has a short range and is
designed for communication in a personal network, such as between a mobile phone and a computer.
In order for the system to function properly, the SIM card must be installed and the correct PIN must be entered. You should be located within a GSM
coverage (EU) area.
Power supply, ground and bus communication
