
Pacific Accessory Corporation
®
| Ph. 866-931-8021 | support@pac-audio.com
©2015 Pacific Accessory Corporation
www.pac-audio.com
Pacific Accessory Corporation
RP4.2-HY12
Radio Replacement &
Steering Wheel Control Interface
for Hyundai Veloster
Rev. 101515
Page 3
Optional Steering Wheel Control Programming
If you wish to re-assign the SWC functions, utilize short press long press dual command functionality or assign the programmable
12v output to a SWC button, the interface must be programmed in the specific order shown in the chart on page 4. If you come
across a function in the chart that your steering wheel does not have, or you do not want to program, press and release the
programming button on the side of the interface to skip that function. The LED will flash off and on confirming that you have
successfully skipped that function and are ready to proceed to the next one.
Short Press Long Press Dual Command Functionality
This feature allows you to assign two aftermarket radio functions to each of the vehicles SWC buttons. It can be used with as
many of the buttons as the user likes or none at all. When this functionality is implemented, quickly pressing and releasing a SWC
button will initiate the short press command while pressing and holding a SWC button for longer than two seconds will initiate the
long press command. Please note that no long press commands are programmed by default. If you wish to assign dual command
functionality to the SWC please follow the programming steps on the next page.
Programmable 12v Output
The red/white wire on the interface can be programmed via the RadioPRO app to do a pulsed or latched 12v output which can
then be assigned to any of the vehicle’s factory SWC buttons. When assigned, the factory SWC button will activate the pulsed or
latched output to control external accessories. Please refer to page 6 for more details on how to use the app to set this feature.
Default SWC Button Assignments
Alpine
JVC
Kenwood
Clarion
Pioneer
Sony
Fusion
Volume -
Volume -
Volume -
Volume -
Volume -
Volume -
Volume -
Volume -
Source
Source
Source
Source
Source
Source
Source
Source
Track +
Track +
Track +
Track +
Track +
Track +
Track +
Track -
Track -
Track -
Track -
Search -
Track -
Track -
Track -
Voice
VR
Voice
Voice
Mute
Voice
Mute
Mute
Mute
Mute
Mute
Att
N/P
Mute
Band
N/P
Phone Answer
Receive
Receive
Answer
Send
Mute
Answer/End
Audio
Phone End
End
Reject
Voice
End
End
Reject/Source
Power
Programmable
Output/USB Status
LED
Steering Wheel Controls (cont.)
DIP
1 2 3 4
ON
Alpine
JVC
Kenwood
Clarion
Pioneer/Other
Sony
Fusion
1
2
1 & 2
3
1, 2, & 3
4
1 & 4
SET RADIO DIPSWITCHES TO THE ON POSITION