[. . . ] It allows several electronic devices to communicate with each other, particularly phones and hands-free kits. [. . . ] Note : In the rest of this guide, the abbreviation «SWC» will be used to replace the term «steering wheel controls». The power supply for the Parrot MULTICAN interface is taken from the power cable of the Parrot hands-free kit. It is important to follow the colour code of the power cable wires: - The red wire of the kit's cable corresponds to the permanent 12V supply - The orange wire corresponds to the ignition 12V (usually supplied by Parrot Multican) - The black wire is for ground - The yellow wire corresponds to the Parrot mute output On some vehicles, the 12V power wires may be reversed, in which case you must reverse the red and orange wires of the hands-free kit's power supply. This can easily be done by reversing the two fuse holders on the kit's power cable. You must therefore connect the orange power wire to the fuse box or another ignition power source. Installation cables - Power supply cable for the interface - Parrot CK3000 EVOLUTION control keypad adapter (available depending on your product's model) - Parrot CK3100 LCD screen adapter (available depending on your product's model) - Bullet terminal female · 3 Connect the Parrot MULTICAN interface's power cable to the Parrot control unit and to the power cable of the hands-free kit. 4 Connect the yellow mute wire of the Parrot MULTICAN interface: - To the Parrot yellow mute wire - And to the car stereo's mute input if applicable 5 Refer to the chapter entitled «Vehicle Specific Fitting Procedure» to correctly connect the CAN protocol. Note : Bullet terminal female are supplied with the Parrot MULTICAN interface to simplify the installation of the dedicated CAN protocol wires. [. . . ] Mode 2 : Using with a single phone button Mode 3 : Using with two phone buttons Warning: Make sure the ignition is turned off. [. . . ]