RetroSound Grand Prix User manual

MODERN SOUND FOR YOUR CLASSIC
User Manual
AVAILABLE WITH
OR&

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TABLE OF CONTENTS
General Features ....................................2
Precautions .........................................3
Accessories .........................................4
Radio Operation Instructions ........................5
System Settings .....................................7
USB Device Operation Instructions ...................16
Bluetooth® Device Operation Instructions.............17
HD Radio™ Instructions ..............................18
SiriusXM® Instructions ..............................19
SiriusXM® Troubleshooting ...........................23
DAB+ Information ....................................24
Troubleshooting .....................................25
Frequently Asked Questions ..........................26
Specifications ......................................28
Warranty............................................29
Declaration of Conformity ...........................30

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General Features
General Features (available features vary by model)
• AM/FM tuner with 30 presets and RDS (Radio Data System)
• DAB+ tuner with 30 presets (available on export models)
• HD Radio™ receiver (Motor 4HD Only)
• Selectable international tuner frequencies
• Built-in MOSFET amplifier
• Separate power antenna and amplifier turn-on leads
• Rear-mounted auxiliary inputs (available on select models)
• 3 EQ presets plus user-controlled bass, mid-range, treble, fader,
and balance adjustments
• Selectable 32,000 color LCD illumination with user presets
(available on select models)
• Rear-mounted USB ports play MP3, WMA and FLAC files
(available on select models)
• USB charging at 2.1 amps (total) for cell phones and devices (on
select models and devices)
• Built-in Bluetooth®for hands-free calling and audio streaming
Microphone included. (available on select models)
• Multi-channel pre-amp outputs (front, rear, subwoofer)
(available on select models)
• The only SiriusXM®-ready™ classic car radio
(SiriusXM® Connect vehicle tuner and subscription required)
(Motor 4HD Only)
• Made for iPod®/iPhone®(Motor 4HD Only)
• Wireless audio browsing from your iPhone®or Android device
(Motor 4HD Only)
• Manufacturer warranty (see page 29)

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PLEASE OBSERVE THESE PRECAUTIONS WHEN OPERATING
THIS UN IT:
This user’s manual does not cover the installation process. Please review
the Installation and Assembly Manual included in your Radio Motor box
carefully before attempting installation.
Retro Manufacturing, LLC is not liable for any problems resulting
from improper installation of the unit.
If you have questions about installing your radio, visit our support website
at help.retromanufacturing.com, contact us via email at tech@
retromanufacturing.com or chat with us online.
• This unit is designed for operation with a negative ground 12-volt
DC battery system. Do not operate this unit with other battery
systems, especially an 18-volt or 24-volt DC or a positive ground
system. If you have a 6-volt system, you need to either convert to
12-volt DC or purchase a separate inverter that will increase the
voltage to 12-volts. NOTE: The inverter needs to be rated at 10
amps or higher for the radio to operate properly.
• This unit is not designed for a marine environment. Please do not
use the unit where it will be exposed to moisture or excessive dust.
Exposure to moisture will damage the unit and void your warranty.
• Keep the volume of your radio at a level that allows you to hear
outside noises, such as emergency sirens and train crossing
warnings. Prolonged exposure to high volume levels may also
result in hearing loss.
The information enclosed in this user manual is a universal
guide to assist you in your radio’s operation. Some features
covered in this manual are not available in every model.
This manual may be updated from time to time.
Please check our website for the latest updates:
www.retromanufacturing.com
PRECAUTIONS

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Accessories
Speakers
RetroSound®started in the speaker business and developed its radio
line to be perfectly matched with RetroSound®speakers. Together
RetroSound®radios and speakers produce the most accurate audio
available for your classic car.
Amps & Subs
RetroSound®amplifiers and subwoofers are designed to work seamlessly
with RetroSound®radios to fill in the low frequencies usually missing from
a classic vehicle’s sound system.
Speaker Pods
RetroPod®speaker modules are great for classics that have no factory
speaker locations. They mount to any flat surface and direct sound towards
the listener for a balanced mix. Paint or wrap them for a perfect match to
the interior of your classic vehicle.
USB/AUX Extension Cable
The RetroSound®USB/Auxiliary extension cable is available in black or
chrome and features a 53” extension of both a USB input and a standard
3.5mm auxiliary input.
Antennas
RetroSound®offers OE-quality replacement antennas featuring chrome
plated brass masts that are almost impervious to the elements and provide
an improved ground plane for enhanced AM/FM reception.
RetroBelt® offers two-point, three-point, and four-point
seat belt systems for classic cars and trucks and are
available in a variety of colors and styles to add modern
safety to any vintage vehicle.
www.RetroBelt.comwww.RetroBelt.com
SHOP SPEAKERS
SHOP AMPS & SUBS
SHOP SPEAKER PODS
ANTENNAS
USB/AUX EXTENSION CABLE

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5 Preset Buttons
8 Left Arrows Right Arrows 9
6 Volume Paddle Auto Paddle 7
1 Power Mute 4
2 Audio System 3
Radio Operation Instructions
Front Panel Controls
Power On/Off
Press the Power Button(1) to turn the unit on. RETROSOUND will appear
on the screen. Press and hold the Power Button(1) to turn the unit off.
GOODBYE will appear on the screen to confirm that it has turned off.
IMPORTANT FIRST STEP
The following steps must be performed to set up the Radio Motor to
function with the Grand Prix Radio Face controls. With the vehicles
ignition on and the time displayed on the Radio Face, press and hold
the Power Button(1) for approximately 15 seconds to reboot the radio
into SEL PANEL mode. Once SEL PANEL is displayed release the
Power Button(1) and tap the Volume Paddle(6) up until GRAND PRIX
is displayed on the screen. The display will flash GRAND PRIX 5
times and will turn off. Your Radio Motor is now configured to work
with your selected Radio Face. Press the Power Button(1) to turn the
radio on and continue with the setup process.

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Radio Operation Instructions
Volume
Tap the Volume Paddle(6) up or down to adjust the volume between 0-46
(minimum-maximum).
Mode(available sources vary by model)
Press the inner Left Arrow(8) to select from available listening sources:
RADIO(AM/FM/HD), DAB, AUX 1, AUX 2, USB 1, USB 2, BT Audio, or
SiriusXM®.
NOTE: The USB mode will not appear unless a USB device is plugged in.
The USB and auxiliary inputs are located at the back of the Radio Motor.
The auxiliary input(s) may be used to play music from any portable device
with a standard headphone output, such as an MP3 player, iPod®/iPhone®,
portable CD player, or portable satellite radio receiver. The USB inputs
allow you to control your iPod®/iPhone® (Motor 4HD Only) or play music
from a flash drive. The USB cables must be routed to an accessible area
during installation to use the USB inputs. A USB/AUX extension cable may
be required for your vehicle.
Radio Tuning
Tap the Auto Paddle(7) up or down to tune to the next or previous AM/FM
frequency, HD Radio™ station (when available), or DAB/DAB+ channel.
NOTE: When the radio is tuned to a strong FM station, the stereo indicator
will appear in the LCD’s upper right corner (two oval circles).
Radio Bands
Press the outer Right Arrow(9) to cycle through the five radio bands (two
AM and three FM).
Storing Radio Presets
There are six radio presets for each radio band. Tune to the desired radio
station and then press and hold the desired Preset Button(5) to store the
station into memory.
Recalling Radio Presets
To recall radio presets, press the appropriate Preset Button(5) in the
selected radio band.
Mute/Pause
Press the Mute Button(4) to mute/unmute or pause/play depending on the
source mode.

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System Settings
System Settings
The System Settings sub-menu enables access to the numerous additional
features of your RetroSound®radio. Press and hold the System Button(3)
for three seconds to access the sub-menu. Then tap the Auto Paddle(7) up
or down to cycle through the available sub-menu options. Once in a specific
sub-menu, press and release the System Button(3) to change the options.
Auto Seek/Manual
This sub-menu toggles between auto seek or manual tuning. In Auto Seek
mode, the radio will tune to the next available station when tuning.
To access the AUTO SEEK/MANUAL sub-menu, press and hold the
System Button(3) for three seconds, AUTO SEEK will be displayed. Press
and release the System Button(3) to select between AUTO SEEK or
MANUAL. Once the desired setting is shown, let the unit time out to set.
A Store
This sub-menu activates A STORE which will automatically fill FM presets
on all three FM bands, six presets each (eighteen total presets) with the
strongest radio stations available in your area.
To access the A STORE sub-menu, press and hold the System Button(3)
for three seconds. Tap the Auto Paddle(7) up or down until A STORE
appears on the screen. Press and the System Button(3) to activate. This
process can take up to one minute to complete.
Local/Distant
This sub-menu adjusts the sensitivity of the FM tuner. When listening to the
FM tuner, selecting LOCAL will focus the tuner in the local area, making the
signal stronger. Selecting DISTANT will broaden the signal and allow your
local stations to be listened to at a greater distance when traveling.
To access the LOCAL/DISTANT sub-menu, press and hold the System
Button(3) for three seconds. Tap the Auto Paddle(7) up or down until
LOCAL/DISTANT appears on the screen. Press and release the System
Button(3) to select the desired option. Once the desired setting is shown,
let the unit time out to set.
Clock
This sub-menu sets the clock.
To access the CLK sub-menu, press and hold the System Button(3) for
three seconds. Tap the Auto Paddle(7) until CLK appears on the screen,
then press the System Button(3) to select. To adjust the hours, tap the
Auto Paddle(7) up or down.

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Adjusting past 12 will change between AM and PM. Once the hour is
set, press the System Button(3) to accept and move on to the minutes.
Immediately tap the Auto Paddle(7) up or down to adjust the minutes.
Once the desired time is shown let the unit time out to set.
Clock 12/24
This sub-menu changes the clock from a twelve-hour clock to a twenty-
four-hour clock. The default setting is for a twelve-hour clock (CLK 12).
To access the CLK 12/24 sub-menu, press and hold the System Button(3)
for three seconds. Tap the Auto Paddle(7) up or down until CLK 12 appears
on the screen. Press and release the System Button(3) to select the desired
option. Once the desired setting is shown, let the unit time out to set.
Display Frequency/Clock
This sub-menu sets the screen to display either the radio station you’re
listening to, (DISP FREQ), or the current time (CLK).
To access the DISP sub-menu, press and hold the System Button(3)
for three seconds. Tap the Auto Paddle(7) up or down until DISP FREQ
appears on the screen. Press and release the System Button(3) to select
either DISP FREQ or DISP CLK. Once the desired setting is shown, let the
unit time out to set.
Clock ON/OFF
This sub-menu sets the radio to display or hide the current time when the radio
is off. The default setting displays the time when the radio is off (CLK ON).
To access the CLK ON/OFF sub-menu, press and hold the System
Button(3) for three seconds. Tap the Auto Paddle(7) up or down until CLK
ON appears on the screen. Press and release the System Button(3) to
select the desired option. Once the desired setting is shown, let the unit
time out to set.
Beep On/Off
This sub-menu sets the audible beep confirmation that sounds during the
operation of the radio on or off. Select BEEP ON to hear the audible beep
or BEEP OFF to disable it.
To access the BEEP sub-menu, press and hold the System Button(3) for
three seconds. Tap the Auto Paddle(7) up or down until BEEP appears on
the screen. Press and release the System Button(3) to select the desired
option. Once the desired setting is shown, let the unit time out to set.
System Settings

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System Settings
Display Color (available on select models)
This sub-menu changes the display color. The default setting is SCAN,
which will cycle through all of the available colors.
To access the display color sub-menu, press and hold the System Button(3)
for three seconds. Tap the Auto Paddle(7) up or down until SCAN appears
on the screen. Press and release the System Button(3) to select the desired
color preset. Once the desired setting is shown, let the unit time out to set.
WARNING: Setting all RGB values to "00" will make the display
unreadable. Resetting your radio will NOT reset the display.
To create a custom color, press and hold the System Button(3) for three
seconds to access the sub-menu system. Tap the Auto Paddle(7) up or down
until SCAN (or current color) appears on the screen. Press and release the
System Button(3) until you see USER. Once USER is displayed, tap the Auto
Paddle(7) UP to access the RGB settings and press the System Button(3)
to select. Tap the Auto Paddle(7) up or down to set a color value for RED
(example: R02), then press the System Button(3) to move to the next color.
Repeat the steps to adjust the values for Green and Blue. Once the value
for Blue is set, press the Auto Paddle(7) DOWN once to return to the USER
menu and let the unit time out to set. If the color needs to be adjusted please
follow the steps above.
Dimmer High/Low
This sub-menu sets the radio’s display brightness to high (DIMM HIGH),
medium (DIMM MEDIUM), or low (DIMM LOW).
To access the DIMMER sub-menu, press and hold the System Button(3) for
three seconds. Tap the Auto Paddle(7) up or down until DIMMER appears
on the screen. Press and release the System Button(3) to select the desired
option. Once the desired setting is shown, let the unit time out to set.
RDS (Radio Data System)
This sub-menu turns the RDS function on or off. RDS tuners can
automatically tune in stations according to the music style (or talk) they
broadcast. With the RDS function ON, and if the FM station you are
listening to is broadcasting RDS information, the radio station call letters,
song info, artist info, and other messages will appear on the display. Not
all FM stations use RDS, nor will all RDS functions work in every location.
To access the RDS sub-menu, press and hold the System Button(3) for
three seconds. Tap the Auto Paddle(7) up or down until RDS appears on
the screen. Press and release the System Button(3) to toggle RDS ON or
RDS OFF. Once the desired setting is shown, let the unit time out to set.

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System Settings
Program Type (available when RDS is ON)
This sub-menu allows you to select from 31 predefined program types (i.e.
News, Info, Sports). Once set, you will be able to use PTY SEEK to find
similar stations to your selected program type.
To access the PTY sub-menu, press and hold the System Button(3) for
three seconds. Tap the Auto Paddle(7) up or down until PTY appears
on the screen. Press and release the System Button(3) to enter the list
of program types. Tap the Auto Paddle(7) up or down to select between
the available options. Once the desired program type is shown, press
the System Button(3) to accept. PTY SEEK will appear on the screen,
indicating that the radio is searching the FM band for stations with your
selected program type. If none are found, the radio will revert to the last
station selected.
Alternative Frequency (available when RDS is ON)
This sub-menu enables the radio to automatically search for another fre-
quency that provides the same station when the signal gets weak. This
setting is set to OFF by default.
To access the AF sub-menu, press and hold the System Button(3) for three
seconds. Tap the Auto Paddle(7) up or down until AF ON/OFF appears on
the screen. Press and release the System Button(3) to select the desired
option. Once the desired setting is shown, let the unit time out to set.
Traffic Announcements (available when RDS is ON)
This sub-menu toggles the traffic announcements function on or off.
The traffic announcements function is part of the RDS and allows FM
stations to broadcast traffic announcements that scroll across the screen
or audible traffic alerts to your radio. This setting is set to OFF by default.
To access the TA sub-menu, press and hold the System Button(3) for three
seconds. Tap the Auto Paddle(7) up or down until TA ON/OFF appears on
the screen. Press and release the System Button(3) to select the desired
option. Once the desired setting is shown, let the unit time out to set.
Clock Time
This sub-menu toggles the clock time feature on or off. If the radio station
supports clock time, your radio will synchronize its clock with the radio
station’s clock. This setting is set to OFF by default.
To access the CT sub-menu, press and hold the System Button(3) for three
seconds. Tap the Auto Paddle(7) up or down until CT ON/OFF appears on
the screen. Press and release the System Button(3) to select the desired
option. Once the desired setting is shown, let the unit time out to set.

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System Settings
Bluetooth®On/Off (available on select models)
This sub-menu toggles Bluetooth®on or off. Bluetooth®must be enabled
before you can connect a Bluetooth® device.
To access the BT sub-menu, press and hold the System Button(3) for three
seconds. Tap the Auto Paddle(7) up or down until BT ON/OFF appears on
the screen. Press and release the System Button(3) to select the desired
option. Once the desired setting is shown, let the unit time out to set.
Bluetooth®Connect/Disconnect (BT must be "ON")
This sub-menu enables the radio to be discoverable on your Bluetooth®
device. Choose BT CONNEC to allow your device to connect, and BT
DISCON to disconnect Bluetooth® devices.
To access the BT CONNEC/DISCON sub-menu, press and hold the
System Button(3) for three seconds. Tap the Auto Paddle(7) up or down
until BT CONNEC/DISCON appears on the screen. To connect a device,
press and release the System Button(3) to select BT CONNEC, then
search for “RETROSOUND” in your phone’s Bluetooth®device list. Enter
password “0000” if prompted. To disconnect a device, press and release
the System Button(3) to select BT DISCON, then let the unit time out to
disconnect the current device. (for Bluetooth® operation see page 17)
Area USA/EUR/AUS/JAP/RUS
This sub-menu allows you to set your area to receive the appropriate
broadcasts for your region. The default setting is the United States (USA).
To access the AREA sub-menu, press and hold the System Button(3)
for three seconds. Tap the Auto Paddle(7) up or down until AREA USA
appears on the screen. Press and release the System Button(3) to select
the desired region (USA/EUR/AUS/JAP/RUS). Once the desired region is
shown, let the unit time out to set.
Volume Last/Adjust
This sub-menu adjusts the volume level at which the radio will turn on. The
default setting is VOL LAST, which means the radio turns on at the volume
level at which the radio was turned off. VOL ADJUS allows you to preset
the volume level at which the radio turns on from 0-46, regardless of the
volume level at which the radio was turned off (see “Volume” on page 6).
To access the VOL sub-menu, press and hold the System Button(3) for
three seconds. Tap the Auto Paddle(7) up or down until VOL appears on
the screen. Press and release the System Button(3) to select the desired
option. If VOL ADJUS is selected, tap the Auto Paddle(7) up or down (AD

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System Settings
VAL is shown) and press the System Button(3) to accept. Tap the Auto
Paddle(7) up or down to adjust the level between 0-46. Once the desired
setting is shown, let the unit time out to set.
SEL Panel
This sub-menu changes the operating mode for specific Radio Faces.
WARNING: If the wrong setting is selected in this menu the radio's
controls will not function properly.
To access the SEL PANEL sub-menu, press and hold the System Button(3)
for three seconds. Tap the Auto Paddle(7) up or down until SEL PANEL
appears on the screen. Press and release the System Button(3) to enter
the panel choices. Tap the Auto Paddle(7) up or down to select the desired
option. Once the desired setting is shown, let the unit time out to set.
RESETTING SEL PANEL MODE:With the vehicles ignition on and the
time displayed on the Radio Face, press and hold the Power Button(1) for
approximately 15 seconds to reboot the radio into the SEL PANEL sub-
menu directly. (see "Important First Step" on page 5)
Software Info
This sub-menu displays the unit’s software version.
To access the sub-menu, press and hold the System Button(3) for three
seconds. Tap the Auto Paddle(7) up or down until the software version
appears on the screen (example: V123456).
System Reset
This sub-menu resets the unit to factory settings.
To access the RESET sub-menu, press and hold the System Button(3) for
three seconds. Tap the Auto Paddle(7) up or down until RESET appears
on the screen. Press and release the System Button(3) to reset the unit to
factory settings. The unit will reset and turn off.
Digital Signal Processor
This sub-menu sets the Digital Signal Processor (DSP) Setting. The
default setting is off (DSP OFF). When activated, you are able to select
one of three preset equalization settings:
• CLASSIC: This setting offers subtle sonic adjustments that lend
themselves to classical music.
• POP: This setting accentuates bass and treble frequencies and is

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System Settings
suitable for popular music.
• ROCK: This setting accentuates treble frequencies and is suitable
for rock music.
To access the DSP sub-menu, press the Audio Button(2), DSP OFF will
be displayed. Tap the Volume Paddle(6) up or down to select from the
available presets. Once the desired setting is shown, let the unit time out
to set.
NOTE: If using one of the preset DSP settings, any manual adjustments
to Mid, Bass, or Treble will not save when the radio is powered off.
Bass
This sub-menu adjusts the radio’s bass levels.
To access the BASS sub-menu, press and release the Audio Button(2)
until BASS appears on the screen. Tap the Volume Paddle(6) up or down
to select the desired level. Once the desired setting is shown, let the unit
time out to set.
Mid
This sub-menu adjusts the radio’s mid levels.
To access the MID sub-menu, press and release the Audio Button(2) until
MID appears on the screen. Tap the Volume Paddle(6) up or down to se-
lect the desired level. Once the desired setting is shown, let the unit time
out to set.
Treble
This sub-menu adjusts the radio’s treble levels.
To access the TREBLE sub-menu, press and release the Audio Button(2)
until TREBLE appears on the screen. Tap the Volume Paddle(6) up or
down to select the desired level. Once the desired setting is shown, let
the unit time out to set.
Balance
This sub-menu adjusts the radio’s balance from left to right.
To access the BAL sub-menu, press and release the Audio Button(2) until
BAL appears on the screen. Tap the Volume Paddle(6) up or down to
select the desired level. Once the desired setting is shown, let the unit
time out to set.

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System Settings
Fader
This sub-menu adjusts the radio’s fader from front to back.
To access the FADER sub-menu, press and release the Audio Button(2)
until FADER appears on the screen. Tap the Volume Paddle(6) up or down
to select the desired level. Once the desired setting is shown, let the unit
time out to set.
XBASS
This sub-menu enables or disables the XBAS function. XBAS boosts the
low frequencies resulting in enhanced bass tones.
To access the XBAS sub-menu, press and release the Audio Button(2)
until XBAS appears on the screen. Tap the Volume Paddle(6) up or down
to select the desired option. Once the desired setting is shown, let the unit
time out to set.
Subwoofer (Motor 4HD only)
This sub-menu toggles the subwoofer RCA output on or off.
To access the SUB sub-menu, press and release the Audio Button(2)
until SUB appears on the screen. Tap the Volume Paddle(6) up or down
to select the desired option. Once the desired setting is shown, let the
unit time out to set.
Subwoofer Volume (Motor 4HD only)
This sub-menu adjusts the subwoofer volume between 0-12 and will only
appear as an option when SUB ON is selected in the Subwoofer menu.
To access the SUB VOL sub-menu, press and release the Audio But-
ton(2) until SUB VOL appears on the screen. Tap the Volume Paddle(6) up
or down to select the desired setting. Once the desired setting is shown,
let the unit time out to set.
Subwoofer Frequency (Motor 4HD only)
This sub-menu adjusts the frequency crossover point of the subwoofer
between 80Hz, 120Hz, or 160Hz.
To access the SUB sub-menu, press and release the Audio Button(2) until
SUB 120H appears on the screen. Tap the Volume Paddle(6) up or down
to select the desired setting. Once the desired setting is shown, let the unit
time out to set.

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System Settings
Bass Frequency
This sub-menu adjusts the bass tones’ frequency crossover point be-
tween 60Hz, 80Hz, 100Hz, or 200Hz.
To access the BAS sub-menu, press and release the Audio Button(2)until
BAS 80H appears on the screen. Tap the Volume Paddle(6) up or down to
select the desired setting. Once the desired setting is shown, let the unit
time out to set.
Mid Frequency (available on select models)
This sub-menu adjusts the mid-tones’ frequency crossover point between
0.5KHz, 1.0KHz, 1.5KHz, or 2.5KHz.
To access the MID sub-menu, press and release the Audio Button(2) until
MID 1.0K appears on the screen. Tap the Volume Paddle(6) up or down to
select the desired setting. Once the desired setting is shown, let the unit
time out to set.
Treble Frequency
This sub-menu adjusts the treble tones’ frequency crossover point
between 0.5KHz, 10.0KHz, 12.5KHz, 15.0KHz, or 17.5KHz.
To access the TRE sub-menu, press and release the Audio Button(2) until
TRE 10.0K appears on the screen. Tap the Volume Paddle(6) up or down
to select the desired setting. Once the desired setting is shown, let the
unit time out to set.
USB Inputs
USB inputs (available on select models) are located at the rear of the
Radio Motor. The USB cables must be routed during installation to a
convenient and accessible location for connecting USB devices.
NOTE: The USB Mode will not appear in the menu unless a USB
device is plugged in.
USB Device Connection
Connect your USB Flash Drive, iPod®/iPhone®, or other supported USB
devices to one of the USB inputs. The radio will display USB1, USB2, or
iPod (if an Apple device is plugged in) for three seconds indicating the
device has been connected successfully. After connecting a USB device,
the radio will display the USB icon (or IPOD text) on the screen and
automatically find your songs and begin playback.

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USB Device Operation
RETROSOUND
USB Playback
USB Device Operation
The Preset Buttons(5) will enable you to play/pause, listen to 10 seconds of
each song (INTRO), randomly shuffle all songs (RDM), and navigate folders.
For All Devices
- To play or pause a song, press the first Preset Button.
- To switch to the next song tap the Auto Paddle up.
- To switch to the previous song tap the Auto Paddle down.
For Flash Drives Only:
- To activate/deactivate intro mode , press the second Preset Button.
- To activate/deactivate shuffle mode, press the third Preset Button.
- To navigate to the previous folder, press the fourth Preset Button.
- To navigate to the next folder, press the fifth Preset Button.
- To activate/deactivate repeat press the inner Right Arrow.
Play/Pause Intro Shuffle Pre Folder Next Folder
Right Arrows 9
Auto Paddle 7
5 Preset Buttons

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Bluetooth® Device Operation
Bluetooth Controls
TALK 00:00
8 Left Arrows
Bluetooth®(available on select models)
When using a Bluetooth®device for the first time, you must enable
Bluetooth®and pair the device with the unit. With your radio on the unit is
ready to pair, look for "RETROSOUND" in your Bluetooth® device list and
enter "00000" if prompted for a password. (see page 11)
Making a Call
To make a call, dial the desired number on the paired cell phone. Once
dialing is in progress; CALLING will appear on the screen. When a call is
in progress, TALK will appear on the screen along with the elapsed call
time (TALK 00:00). During a call, the radio music source will be muted,
and the call audio will broadcast through your car’s speaker system.
Answering a Call
When a call is incoming, any audio playback from the current source will
either be muted or paused (depending on the source). PHONE IN will be
shown on the screen along with the caller ID if it is enabled by the phone/
carrier. To accept the call, press the outer Left Arrow(8). To end the call
press the outer Left Arrow(8) again.
Streaming Music
With a device paired, press the inner Left Arrow(8) to select BT AUDIO.
Next, select your desired playback source on your device (Apple Music®,
Spotify®, Pandora®, YouTube Music®, etc.) and play the music as you
normally would. (NOTE: ensure the volume on your device is turned up.)
Browsing Music (not available on all devices)
Some devices will allow you to browse folders and skip songs using the
Auto Paddle(7) and the inner Right Arrow(9). To skip songs, tap the Auto
Paddle(7) up or down. To browse music, press the inner Right Arrow(9) to
access the browsing sub-menu, then tap the Auto Paddle(7) up or down
to cycle through the options (artist, album, song, folder) and press the
System Button(3) to make your selection.
Auto Paddle 7
Right Arrows 9
System Button 3

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HD Radio™ Receiver Instructions
(HD Radio Technology is available on the Motor 4HD only.)
HD On/Off
This sub-menu activates HD Radio™ technology which will automatically
tune to an HD Radio station when available. The HD Radio option is set
to "On" by default.
To access the HD sub-menu, press and hold the System Button(3) for
three seconds. Tap the Auto Paddle(7) up or down until HD appears on
the screen. Press and release the System Button(3) to select the desired
option. Once the desired setting is shown, let the unit time out to set.
HD Radio Tuning
With HD set to "On," the radio will tune to the HD Radio signal automatically
if available and display an H next to the frequency. Tap the Auto Paddle(7)
up or down to tune to the next or previous HD Radio channel.
HD Radio Bands
Once an HD Radio signal is found, tuning up will take you to HD2, HD3,
and HD4 channels if available on that signal. Tunning past HD4 will move
to the next available HD Radio signal.
HD Store
This sub-menu activates HD STORE which will automatically fill FM
presets on all three FM bands, six presets each (eighteen total presets)
with the strongest HD Radio channels available in your area.
To access the HD STORE sub-menu, press and hold the System
Button(3) for three seconds. Tap the Auto Paddle(7) up or down until HD
STORE appears on the screen. Press the System Button(3) to activate.
This process can take up to one minute to complete.
HD Radio Display Information
When receiving an HD Radio broadcast the display will scroll the follow-
ing information: Radio Station Name>Album Information>Artist Informa-
tion>Title Information
HD Radio Service Information
To check on the HD Radio service information, Tap the outer Left Ar-
row(8) once. Tap the outer Left Arrow(8) again to view more information.
HD Radio Technology is manufactured under license from iBiquity Digital
Corporation. U.S. and Foreign Patents. For patents see http://dts.com/patents.
HD Radio, Artist Experience, and the HD, HD Radio, and "ARC" logos are
registered trademarks or trademarks of iBiquity Digital Corporation in the United
States and/or other countries.

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SiriusXM® Instructions
SiriusXM®Satellite Radio (Motor 4HD only)
A SiriusXM®Connect Vehicle Tuner, antenna, and SiriusXM®subscrip-
tion are required to use the satellite radio functionality. For more informa-
tion on SiriusXM®, please visit www.SiriusXM.com.
Installation Check
After installing your SiriusXM®Connect Vehicle Tuner and antenna,
check that your installation was successful by tuning to the preview chan-
nel. Press the inner Left Arrow(8) until SiriusXM®appears on the screen,
then tap the Auto Paddle(7) up or down to tune to channel 1. You should
be able to hear the SiriusXM®preview on this channel. If you cannot hear
the preview channel, check your tuner’s installation instructions to ensure
your SiriusXM® Connect Vehicle Tuner is installed correctly.
SiriusXM®Activation
To activate your SiriusXM®account, you’ll need the Radio ID of your tun-
er. To display your Radio ID, set the radio source to SiriusXM®by press-
ing the inner Left Arrow(8) until SiriusXM®appears on the screen. Tap the
Auto Paddle(7) up or down to tune to channel 0. The Radio ID will appear
on the screen. You can also find your Radio ID on the bottom of the Sir-
iusXM®Connect Vehicle Tuner and in its packaging. It’s a good idea to
write this number down and store it in a safe place for reference.
NOTE: The SiriusXM®Radio ID does not include the letters I, O, S, or F.
In the USA, you can activate online or by calling SiriusXM Listener care:
• Visit www.siriusxm.com/activatenow
• Call SiriusXM Listener Care at 1-866-635-2349
For Canadian Subscriptions, please contact:
• Visit www.siriusxm.ca/activate
• Call SiriusXM Customer Care at 1-888-539-7474
As part of the activation process, the SiriusXM®satellites will send an activation
message to your tuner. When your radio detects that the tuner has received
the activation message, your radio will display "Subscription Updated". Once
subscribed, you can tune to channels in your subscription plan. Note, the
activation process usually takes 10 to 15 minutes but may take up to an hour.
Your radio will need to be powered on and receiving the SiriusXM®signal to
receive the activation message.
SiriusXM®Tuner Operation
To access the SiriusXM®Connect Vehicle Tuner, set the radio source to Sir-
iusXM®by pressing the inner Left Arrow(8) up or down until SiriusXM®ap-
pears on the screen.