User Manual

99-3309B
5
Installing the interface
Amplified vehicles:
• ConnecttheVioletwiretotherightrearpositive
wireoftheaftermarketradio.
• ConnecttheViolet/Blackwiretotherightrear
negativewireoftheaftermarketradio.
• ConnecttheGreenwiretotheleftrearpositivewire
oftheaftermarketradio.
• ConnecttheGreen/Blackwiretotheleftrear
negativewireoftheaftermarketradio.
Non-amplified vehicles:
• CuttheresistorsfromtheGreen, Green/black,
Purple, Purple/Blackrightbelowtheheatshrink.
• ConnecttheVioletwiretotherightrearpositive
wireoftheaftermarketradio.
• ConnecttheViolet/Blackwiretotherightrear
negativewireoftheaftermarketradio.
• ConnecttheGreenwiretotheleftrearpositivewire
oftheaftermarketradio.
• ConnecttheGreen/Blackwiretotheleftrear
negativewireoftheaftermarketradio.
• ThePinkwireisnotusedinthisapplication.
Installing the interface:
1. Withalltheconnectionscompleted,plugthe16and
22pinharnessesintotheinterface.
2.Plugthe44pinGMharnessintothevehicleside
harness,andplugtheaftermarketradioharnessinto
theaftermarketradio.
3. Reconnectthenegativebatteryterminal.
Initializing the interface
Attention: If the interface loses power for any
reason, the following steps will need to be
performed again.
• Initializetheinterfacebyturningtheignitiononfor
30seconds,thenturntheignitionbackoff,then
backonagain.
Note: If using the ASWC-1, connect it after
you initialize the interface, with the key in the
off position.
Chime volume adjustment
1) Withcaron,shutoffcarandleavekeysin
ignition.Openthecardoorandleaveitopen.
Chimeswillbeheard.
2) Wait10seconds,thenwithasmall 
screwdriveradjustthepotentiometerfully
counterclockwise(allthewayleft),thenclockwise
toraisechimelevelandcounterclockwisetolower
thechimelevel.
3) Whenthevolumeisatthedesiredlevel,remove
thekeysfromtheignition.Thiswilllockthechime
volumeatitscurrentlevel.
Audio level adjustment
1) Startyourvehicleandturnontheradiohaving
audioplaying.
2) Turnyouraftermarketradio’svolumeup¾oftheway.
3) Withasmallscrewdriveradjustthepotentiometer
clockwisetoraisetheaudioleveland
counterclockwisetolowertheaudiolevel.
4) Onceatdesiredlevelyouraudioadjustment
iscomplete.