1. To connect the ISO cable to the car radio: 
  •  Unplug the appropriate cables from the car radio, and insert the ISO cable 
plug instead. Connect the open ends of the cables to the car radio speakers.
  •  Connect one of the wires labelled Mute 1, Mute 2, or Mute 3 on the car radio 
to the ISO cable. Leave the other mute wires connected as they are.
  •  Insert the power cable plug of the ISO cable to the respective connector on 
the hands-free unit.
  •  Check the +12-V power pin and the ignition pin on the car radio and the 
respective pins of the ISO cable. If necessary, swap the pins on the fuses  
of the ISO cable. Plug the ISO cable to the two open ISO connectors.
2. Plug the ISO cable to the respective connector on the hands-free unit.
3.  Connect the external input device CU-10 and the microphone MP-2 to the 
respective connectors on the hands-free unit.
4.  To charge a compatible Nokia mobile phone through the car kit, connect 
one end of the supplied charging cable CA-134 to the hands-free unit and 
the other end to the 2.0 mm (0.08 inch) charging connector of the phone.
5.  Switch on the car kit, press the wheel in the standby mode, and select 
Settings > Audio > Music output > System connector.
To connect the ISO cable to the car radio adaptor cables might be needed.
Please note: car accessories must be installed or repaired by qualified professionals only.  
Carefully read the User Guide and Installation Guide for each system to be installed.
11
Installation guidelines
10
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Options of installation, I
Usage of the car loudspeakers for telephony and music