
Complete Radio Replacement Kit with
Vehicle Information Retention for
Select 11-Bit GMLAN Vehicles
RPK4-GM2301
Pacific Accessory Corporation
Rev. 072517
Page 6
© 2017 AAMP Global. All rights reserved. PAC is a Power Brand of AAMP Global.
PAC-audio.com
Technical Support and Product Updates (Firmware)
The RPK4-GM2301 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
Testing and Verification
1. Turn the ignition on. The LED on the interface will turn on and the +12v accessory wire will turn on.
2. Turn on the radio and check balance and fade.
3. Verify that all SWC are functioning properly.
4. Verify that the PAC-LCD is functioning properly.
5. Adjust the settings in the setup menu if necessary.
6. Turn off vehicle and remove key. RAP will be active and keep the radio on for 10 minutes or until the driver’s door is opened.
7. The LED and radio will turn off when RAP turns off, or the driver door is opened.
Setup Menu
The RPK4-GM2301 is equipped with a Setup Menu where the user can adjust the following settings:
Chimes
: On or Off
(Module produces warning chimes. Not needed when the vehicle produces the chimes from the dash speaker)
Chime Volume
: High or Low
(Changes the level of the chimes heard from our module)
Turn Signal Click
: On or Off
(Module makes a ticking noise whenever the turn signal is on)
Exit Menu
To access this menu, press and hold the INFO button on the PAC-LCD for 7 seconds. Once the display changes and “Chimes:
On” is displayed you can release the INFO button. To advance to the next item in the setup menu, press the MENU button or turn
the rotary dial to the right. To change any of the settings, press the ENTER button while it is displayed on the PAC-LCD. When
finished, advance to the “Exit Setup” function and press the ENTER button.
Using the PAC LCD to adjust the factory settings
With the addition of the PAC-LCD the user is able to retain the vehicle’s settings and information that would normally be lost when the factory
radio is replaced. The PAC-LCD buttons are labeled like the factory radio button, providing the user with a more factory like user experience.
Pressing the Info button will allow you to cycle through the following vehicle information: Trip A, Trip B, Fuel Range, Econ, Average Speed and
Oil Life. Pressing the Menu button or turning the rotary dial clockwise will allow you to cycle through the following vehicle settings: Oil Life Reset,
Units, Lock Horn, Unlock Horn, Lights Flash, Delay Lock, Auto Unlock, Unlock, Exterior Lights, Security and Language. The Enter button can
be used to change any of the settings while they are displayed on the screen. For additional information on the vehicle information or vehicle
settings please consult the vehicle’s owner’s manual.
EJECT
INFO
MENU
ENTER
BAND
SRCE
DSP
AUTO
AUTO
TONE
ADJ
SEEK
1
2
3
4
5
6
RPT RDM
TONE
BAL FADE
CLOCK
P-TYPE
TRAF
MISC
80F
DOOR AJAR
80F
DOOR AJAR