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Power supply 2
Power cable
Identify the terminals for connecting the four
wires that make up the cable harness of the car kit
Power cable
Identify the terminals for connecting the four
wires that make up the cable harness of the car kit
Ground
(black) wire
The system must be connected
to a ground point on the
chassis of the car. Generally,
a ground point can be found:
• near the battery
• near the fuse box
• under the glove
compartment
Ignition-sensing
(blue) wire:
To activate the ignition-
sensing functionality, the
ignition-sensing wire must
be connected to either of the
following:
• the ignition-sensing wire/
terminal in the fuse box
• the sound system position-
sensing terminal/wire
loca ted behind the sound
system
Sound system mute
(yellow) wire:
Nokia Car Kits offer a feature
that mutes the car sound
system auto ma ti cally during
phone calls. To activate this
feature, connect the mute
wire to the mute terminal
on the car sound system, if
available.
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.
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Power supply 1
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© 2008 Nokia.
All rights reserved.
Main supply
(red) wire:
The main supply wire must be
connected to a main supply
terminal. To do so, locate a
main supply terminal/wire
with a constant +12 V power
supply. These are available
at the:
• car battery
• fuse box
• car sound system
If the radio does not support the mute feature, use a relay to provide the
feature (with the customer’s consent). Read the car sound system manual
before touching any wires behind the unit.
Some vehicles do not come equipped with an IGNS connection. This
connection is not necessary for operation of the Nokia Car Kit CK-300.
The blue wire can be left unconnected.
Installation
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Please note: This information is valid only for the
variant with the use of the power cable PCU-4 together
with the speaker or phone-in. When using the ISO cable
variant this whole page can be ignored.