Pacific Accessory Corporation
Radio Replacement & Steering Wheel Control Interface
with OnStar Retention for General Motors Vehicles
RP5-GM11
Rev. 092117
Page 4
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PAC-audio.com
Testing and Verification (cont.)
7. The LED & radio will turn off when RAP turns off or the drivers door is opened.
8. Use the 4 position selector switch located on the side of the CMX module to select the best chime output volume for your
specific installation. Setting 1 being loudest and 4 softest.
Rear Seat Entertainment (RSE); If equipped
The factory RSE system will function independently from the aftermarket radio. The unit will power up and pass audio through
the headphones as long as the vehicles ignition is on. If you wish to pass audio from the RSE to the aftermarket radio you must
connect the RCAs from the 12-pin connector to the aftermarket radios auxiliary input. Select the aftermarket radios auxiliary input
to hear RSE audio.
OnStar Volume Adjustment for Vehicles w/o SWC
1. If SWC buttons are not present you must use the
programming button on the interface to control the OnStar
audio level during an OnStar connection.
2. When OnStar is active pressing the programming button
will raise the audio level 8 times before returning to the
original level. Every time the button is pressed a confirmation
beep will be heard.
SWC Connection
See above chart for
different radio type
connections
x3
Press the programming button
on the side of the interface while
OnStar is active to adjust the
OnStar volume
CMX
chime module
1
4
2
3
Technical Support and Product Updates (Firmware)
The RP5-GM11 can be updated with new firmware as it becomes available using the PAC-UP interface updater (sold separately).
Please visit www.PAC-audio.com/firmware for available updates.
Technical Support
[email protected]
866-931-8021