Manual

English
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11
For Good Reception
Toassuregoodreception,notethe
following:
• Communicatewiththecellphonewithin
theline-of-sightdistanceof10m(30
ft).Thecommunicationrangebecomes
shorterdependingonthesurrounding
environment.Thecommunication
rangealsobecomesshorterwhenthere
isanobstaclebetweenthisunitand
thecellphone.Theabovemaximum
communicationrange(10m)isnot
alwaysassured.
• Abroadcaststationorwalkie-talkie
locatednearbycaninterferewith
communicationduetoatoostrong
signal.
Installation accessories
1
.....1

2
.....2

3
[1][2]
.....1 (3m)

4
[1]
.....1

5
[1]
.....1

6
[1]
.....3

7
[1]
.....1

[1]
KDC-BT73DABonly
[2]
KDC-BT53Uonly
Connecting the ISO Connector
ThepinarrangementfortheISOconnectors
dependsonthetypeofvehicleyoudrive.
Makesuretomaketheproperconnections
topreventdamagetotheunit.
Thedefaultconnectionforthewiring
harnessisdescribedin1below.IftheISO
connectorpinsaresetasdescribedin2,
maketheconnectionasillustrated.
Pleasebesuretoreconnectthecableas
shown2belowtoinstallthisunittothe
Volkswagen vehiclesetc.
1WhentheA-7pin(red)isconnectedwith
theignition,andtheA-4pin(yellow)is
connectedtotheconstantpowersupply
ofthevehicle’sISOconnector(default):
A-7 Pin
(Red)
A-4 Pin
(Yellow)
Unit
Vehicle
Ignition cable
(Red)
Battery cable
(Yellow)
2WhentheA-7pin(red)isconnected
totheconstantpowersupply,andthe
A-4pin(yellow)isconnectedwiththe
ignitionofthevehicle’sISOconnector:
A-7 Pin
(Red)
A-4 Pin
(Yellow)
Unit
Vehicle
Ignition cable
(Red)
Battery cable
(Yellow)
Before installation
B59-2186-00_00_13Stepup_QSG_E_En.indd 11 12/12/17 15:06