Radio Replacement Interface: The PAC RP5-GM32
interface allows an aftermarket head unit replacement of the factory
navigation radio in select General Motors vehicles with 29-bit GM-LAN
databus system. Using this interface will retain factory features such
as OnStar, Bluetooth, steering wheel controls (SWC), Warning Chimes,
Rear Seat Controls (RSC) and the BOSE amplifier when the original radio
is removed. The RP5-GM32 also provides data bus driven outputs such as
retained accessory power (RAP), vehicle speed sensor (VSS),
illumination, reverse trigger, and parking brake.
- Amplified & Non-Amplified Systems: The PAC RP5-GM32 is compatible with
amplified and non-amplified factory audio systems. Its compatible with both Bose
and Premium Bose audio systems. The unit does not support fading for Premium
- OnStar: This radio replacement interface is
designed to retain the factory OnStar emergency services system and
turn-by-turn voice prompts that would normally be lost when your
factory radio is replaced by an aftermarket head unit.
- Factory Bluetooth: The interface lets you keep
your vehicle's factory installed Bluetooth microphone and control.
- Retained Accessory Power (R.A.P.): The ignition
power source of many GM vehicles keeps the radio on until one of the
doors is opened. This feature is called the R.A.P. (retained
accessory power). The RP5-GM32 will retain this feature.
- Warning Chimes: The PAC RP5-GM32 will retain
your vehicle's factory warning chimes through the included external
- Navigation Outputs: The PAC radio replacement
interface provides a VSS (vehicle speed sense), Parking Brake, Mute,
and a Reverse Gear output to make installing an aftermarket
Navigation radio simpler and less time consuming.
- Backup Camera Retention: The interface also
retains your vehicle's factory back-up camera; the included camera
harness plugs into the composite video camera input on the back of
your aftermarket head unit. In addition, you get to keep your
vehicle's factory back-up sensor/park assist functionality.
- RSE /RSC + Dual Zone: The PAC RP5-GM32 lets you
retain the vehicle's factory rear seat controls (RSC) and rear seat
entertainment (RSE) for Dual Zone capability with your aftermarket
stereo. In order to retain rear seat entertainment (RSE), you will
also need the PAC's GMRVD2 retention harness (sold separately).
- Steering Wheel Control (SWC): The PAC radio
replacement interface also lets you keep your GM vehicle's OEM
steering wheel controls (not additional adapter required). You even
get to program two radio functions to each SWC button by using short
press long press dual command functionality.
Note: This interface does not retain factory XM tuner. This
is built into the factory radio and is removed when the radio is
Vehicle Compatibility: The RadioPro4 (RP5-GM32) is
compatible with select 2012-up GM vehicles fitted with a factory
navigation radio, OnStar, and featuring the GM-LAN 29-bit databus system
with 44-pin connector harness. Compatible vehicles include -
Radio Select Switch & Programmable SWC: The radio
select rotary switch on the side of the interface must be adjusted to
the proper radio setting before plugging the interface into the vehicle.
The interface comes pre-programmed for all of the vehicle's factory SWC
functions and does not require programming, unless you wish to re-assign
the SWC functions to different buttons (up to two commands per button).
The SWC functions can be easily programmed; see control settings and
functions below. The interface retains programming even if your
vehicle's battery is disconnected.
|Control Functions||Volume +/-||Volume +/-||Volume +/-||Volume +/-||Volume +/-||Volume +/-||Volume +/-||Volume +/-||Volume +/-||Volume +/-|
|Preset +/-||Track +/-||Play||Search +/-||Track +/-||Track +/-||Preset +/-||Preset +/-||Preset +/-||Track +/-|
|Track +/-||Band/Disc +||Track +/-||Band||Cursor up/down||Play/OK||Track +/-||Track +/-||Track +/-||Disc +/-|
|Power||Preset/Disc -||Disc/FM +||Send||OK||Band||Band||Band||Band||OK|
|Play/Enter||Select||Disc/AM -||End||***||Cursor Up/Down||***||Phone Menu||***||***|
|Receive (phone)||Phone Receive/Reject||Voice Dial||***||***||***||***||End Call||***||***|
|End||Voice Dial||On/Off Hook||***||***||***||***||Voice Activation||***||***|
Note: The SWC harness contains a Blue/Yellow wire
and a 3.5mm connector. You will only use one of the connectors,
based on your type of aftermarket radio. The Blue/Yellow wire
supports Kenwood, Newer JVC, OEM and Blaupunkt radios. The 3.5mm
jack supports Alpine, Jensen, Older JVC, Clarion, Pioneer, Sony, Valor, and
Dual radios. Not compatible with Soundstream head units.
Wiring Connection Chart: The included wiring harness
features the following hardwire connections.
Red||+12 Volt Accessory|
Yellow||+12 Volt Constant|
Blue/White||Amp Turn On|
White||Left Front Speaker +|
White/Black||Left Front Speaker -|
Gray||Right Front Speaker +|
Gray/Black||Right Front Speaker -|
Green||Left Rear Speaker +|
Green/Black||Left Rear Speaker -|
Purple||Right Rear Speaker +|
Purple/Black||Right Rear Speaker -|
Light Green||Parking Brake Detection
Purple/white||Reverse Output (+)|
RadioPRO App: PAC offers a Windows compatible RadioPRO App
software program to help you configure the interface.
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