User Manual

Installation instructions for CHTO-01

METRA. The World’s best kits.

™

metraonline.com1-800-221-0932

REV. 11/5/2014 INSTCHTO-01

KNOWLEDGE IS POWER

Enhance your installation and fabrication skills by

enrolling in the most recognized and respected

mobile electronics school in our industry.

Log onto www.installerinstitute.com or call

800-354-6782 for more information and take steps

toward a better tomorrow.

Metra recommends MECP

certified technicians

IMPORTANT WARNING

Thisproductincludesinstructionsforinstallationwhichmustbecarefullyfollowed.Theinstructionsareworded

insuchamannertoassumethattheinstalleriscapableofcompletingthesetypeofelectronicinstallations.If

youareunclearastowhatyouareinstructedtodoorbelievethatyoudonotunderstandtheinstructionssoasto

properlyandsafelycompletetheinstallationyou should consult a technician who does have this knowledge

and understanding.

Failure to follow these instructions carefully and to install the interface as described could cause harm to

the vehicle or to safety systems on the vehicle. Interference with certain safety systems could cause harm

to persons as well. If you have any questions in this regard please call the Help line or Metra at

1-800-221-0932 for assistance.

• Withallconnectionscompletedtotheaftermarketradio,plugthe22-pinharnessintothevehicles

wiringharness.

• Reconnectthenegativebatteryterminal.

• Cyclethekey,byturningtheignitiononfor30seconds.Thenoffandonagaintotesttheradio.

Installing the CHTO-01

• Turntheignitiononifnotalready,andthenturntheradioontoverifythattheradioworks.Check

balanceandfadercontrolsforproperoperation.

For amplified models only:

• Toadjusttheoverallvolumeofyouraudiosystemrotatethepotentiometer,whichislocatedonthe

16-pinsideoftheinterfaceclockwise.

Testing the CHTO-01