Installation instructions for CHTO-01
METRA. The World’s best kits.
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• Withallconnectionscompletedtotheaftermarketradio,plugthe22-pinharnessintothevehicles
wiringharness.
• Reconnectthenegativebatteryterminal.
• Cyclethekey,byturningtheignitiononfor30seconds.Thenoffandonagaintotesttheradio.
Installing the CHTO-01
• Turntheignitiononifnotalready,andthenturntheradioontoverifythattheradioworks.Check
balanceandfadercontrolsforproperoperation.
For amplified models only:
• Toadjusttheoverallvolumeofyouraudiosystemrotatethepotentiometer,whichislocatedonthe
16-pinsideoftheinterfaceclockwise.
Testing the CHTO-01
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