PAC RP5-GM31 Manual
RP5-GM31
Radio Replacement & Steering Wheel Control Interface
with OnStar Retention for General Motors Vehicles
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Page 1
Introduction & Features
Important Notes
Wiring Connection Chart
Illustration / Schematic
The RP5-GM31 interface allows the replacement of a factory radio in select General Motors vehicles with 29-bit LAN
radios. Using this interface will retain factory features such as OnStar, steering wheel controls (SWC), warning chimes,
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interface also allows you to program two radio functions to each SWC button by using short press long press dual
command functionality. The RP5-GM31 also provides data bus driven outputs such as retained accessory power (RAP),
vehicle speed sensor (VSS), illumination, reverse trigger and parking brake.
1.
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interface into the vehicle (see next page for setting chart).
2.
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3.
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4.
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Light Green
Parking Brake
Output (-)
Pink
Vehicle Speed
Output
Blue
Not Used
Blue / White
$PS7XUQ2Q,QSXW
Orange / White
Illumination Output
(+)
Purple/White
Reverse Output (+)
Brown Loop
Mute Loop - See
installation note 8.
Aftermarket Radio Connections
Yellow
%DWWHU\Y
Black
Ground
Red
$FF2XWSXW
White
Front L + input
White / Black
Front L - input
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Front R + input
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Front R - input
Green
Rear L + input
Green / Black
Rear L - input
Purple
Rear R + input
Purple / Black
Rear R - input
SWC Connector
Blue/Yellow
Kenwood, Newer
JVC
3.5mm Jack
$OSLQH-9&
Clarion, Pioneer,
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Dual, Lightning
$XGLR9LVWHRQRU
$GYHQW
SWC Connection
See above chart for
different radio type
connections
Wiring
SWC Connection
XM R
XM L
Aftermarket
Radio
Connections
Vehicle
Connections