Grundig GX-3800 User manual

User Manual
User Manual
GX-3800
GX-3800
6.8”
In Car
Display
Audio
6.8”
In Car
Display
Audio

Radio Phone Mirror
Bluetooth Front USB
DAB Phone
2 EN
Getting Started
Getting Started
Please select the suitable Country Are/Language, Tap button
to confirm.
Initial Setup
TIPS Perform this setup when you use this unit first time.
Finish
Finish
Voice Assistant
Home
Overview Of The Unit
Functions of the Buttons on the Head Unit
Hold:
Press:
Clock
Now Playing
Hold:
Press:
Power
Mute
Volume Up
Volume Down
Hold:
Press:

3 EN
Getting Started
Getting Started
Overview Of The Unit
Home Screen Descriptions
Support USB Playback Mode
Video Music
SmartPhone
Connectivity
Phone
Charge
Tuner Radio
Bluetooth Audio
DVR Mode
Setting Menu
SmartPhone Connectivity Rear Aux
Front USB
Bluetooth Phone Audio Setting

4 EN
Getting Started
Getting Started
Overview Of The Unit
View All Sources
Swipe left to display All Sources
Shortcut
Tap and hold the icon and drag it to
the shortcut area Swipe left/right to display/hidden shortcut
Tap or return to Now
Playing mode
Swipe right to display widget
Widget

Listening To The Radio
Listening To The Radio
5 EN
Radio Operation
Tap and hold to store stations
Radio Preset Station List
Preset Stations Change Band
(FM/AM)
Hold: SeekAuto
Press: Manual Seek
Station Information
Radio Setup
TIPS Tap to display the Preset list, tap again to hide.

USB Playback
USB Playback
6 EN
USB Media Operation
USB Media Content List
USB Album Art Wallpaper
Play/
Pause
Track
Up
Play
Content
List
Drag to Fast Forward/Backward
Track
Down
Video List
Return to Now Playing Mode
Category
List
Link
Search
Folder
List
Music List
USB
Setup
You can set the Album Art to the background image.
Tap / to enable/disable this function.
DisableEnable

Bluetooth
Bluetooth
How To Pair the Device ?
7 EN
Connected
GRUNDIG
Please search “GRUNDIG” and connect under bluetooth option of your phone.
Connect/Delete the Bluetooth Device
iPhone 6
Honor 10
1. Tap in the bluetooth setup menu.
2. Touch the device name you want to connect/delete.

TIPS
Tap to exit the Voice Control function.
You can use voice recognition function by press and hold
on the front panel.
This function must be operated in a state before connection Bluetooth
Voice Assistant
You can access the voice recognition function of the phone connected to this
Car Av System.
Dial
Keypad
Delete
Key
Voice
Assistant
Dial
Call
Call
Record
Phone
book
Call
Transfer
Reject
Call
Paired
Device List
TIPS To Download the Phonebook, please Authorize the request
on your phone
Stop
Bluetooth
Bluetooth
8 EN
Phone Call
VOIC E

Smart Phone Connectivity
Smart Phone Connectivity
9 EN
Please select the from the menu
setting
phone connectivity device
2. Tap to start up.
Android Mirror
Android Mirror
CarPlay Android Auto
iPhone Mirror
Android Mirror
Getting Start
TIPS Before you use the smart phone connectivity, please go to phone
mirroring settings to select smart phone connectivity device.
Smart phone connectivity gives phone users an incredibly intuitive
way to make calls, use maps, listen to music and access message
with just a word or a touch.
1. Please use the USB cable to connect your phone and insert to the front
USB host of the Car AV System. After connected ok, the smart phone
connectivity icon will be lighted on.
Radio Phone Mirror
Android Mirror
Android Mirror
Android Mirror
Android Mirror
Android Auto
Android Auto
iPhone Mirror
iPhone Mirror
Apple CarPlay
Apple CarPlay

10 EN
Smart Phone Connectivity
Smart Phone Connectivity
About Android Mirroring
Android Mirroring is a simpler way to direct mirror to use your phone
in the Car AV System.
Connect the Android Phone
Android Mirror
Android Mirror
Connection Successful
Install a App
When you connect the Android phone and the Car AV system by USB cable, the advisory
message will pop up on your phone and the car AV system. Please follow it to install App.
Autolink App is not installed.
Autolink
No installed apps work with
this USB accessory. Learn
more about this accessory at
https://play.google.com/
store/apps/details?id=
com.link.autolink
CLOCK
DISP OF F
VOICE
“Autolink app”is not installed
or not authorized. Please check
your phone and follow it
to operate.
？
App installation and phone authorization
Install App Phone authorization
Method1: Please go to Google play to Download
and install“Autolink”App.
Method2: Please scan QR code to download and
install“Autolink”app.
Press
Authorization
Please follow the pop up authorization prompt on your phone and complete the authorization
Autolink
Open Autolink when this USB
accessory is connected?
Use by default for this USB
accessory.
Cancel OK
Autolink will start capturing
everything that's display on
your screen.
Don't show again
Cancel START NOW
QR Code for install Autolink App
Connection failed
TIPS If the smart phone connection to the Car AV System is not successful,
please unplug and insert USB cable and try again.
Your phone must install the Autolink App and authorization, before you can
use the Android Mirroring.
Compatible Android devices:
You can use Android Mirroring with devices of Android Version 5.0 or later.
TIPS
If you want to have the authorization message on your phone, you can
unplug & insert USB cable to try again.
TIPS
Radio Phone Mirror
Bluetooth Front USB
DAB Phone

Smart Phone Connectivity
Smart Phone Connectivity
11 EN
When in Android mirroring mode, if the operation is not supported,It will
pop up the advisory message, you can click button to check the
detail information.
？
How to pop up the Android Assistive button?
About the Smart Phone Connectivity help, you can go to Settings/Phone
Connectivity Device/Q&A to study.
?
Q&A
Q&A Enter Enter
Bluetooth connect
Connect your phone to car AV system by USB cable, car AV system will connect
bluetooth with your phone automatically. the Android Mirroring two way control
will be activated once the bluetooth is connected successfully.
How to setup Android Mirroring two way control?
TIPS
Radio Phone Mirror
Bluetooth Front USB
DAB Phone

Smart Phone Connectivity
Smart Phone Connectivity
About iPhone Mirroring
Connect an iPhone
CLO CK
DISP OFF
VOI CE
Your phone is not authorized.
Please check your phone and
follow the message to operate.
？
Trust This Computer?
Your settings and data will be
accessible from this computer
when connected wirelessly or
using a cable.
Authorization
Please follow the pop up authorization prompt on your phone and "trust" the device.
Trust Don't Trust
iPhone Mirroring is a simpler way to direct mirror to use your phone
in the Car AV System
Your iPhone must "trust" the Car AV System before you use the
iPhone Mirroring.
If you close the authorization message on your phone, you can
unplug & insert USB cable to try again.
If the smart phone connection to the Car AV System is not
successful, please unplug and insert USB cable and try again.
Compatible iPhone devices:
You can use iPhone Mirroring with devices of iOS Version 8.0 or later.
If your iPhone is iOS11 version or above, maybe the iPhone music
player and Video player sound can not output from the Car AV
System. You can try use the third music player & video player.
When in iPhone mirroring mode, if the operation not support will pop
up the advisory message, you can click button to check the detail
information.
？
About the Smart Phone Connectivity help, you can go to Settings/
Phone Connectivity Device/Q&A to study.
iPhone Mirror
iPhone Mirror
TIPS
TIPS
Connection failed
12 EN
Connection Successful
Radio Phone Mirror
Bluetooth Front USB
DAB Phone

Smart Phone Connectivity
Smart Phone Connectivity
13 EN
1. Go to Settings/General/Accessibility on your phone
2. Open"Assistive Touch "and it will pop up button.
Click Assistive to iPhone home
Assistive touch allows you to use your iPhone's control button, Home button,
Siri and Control center etc. you can go to iPhone's settings as below:
How to setup iPhone Mirroring two way control?
Bluetooth connect
Connect your phone to car AV system by USB cable, please go to setting/
bluetooth on your phone, select the bluetooth device of car AV system to
connect. After bluetooth connect succeeded, you can use iPhone two way
control.
TIPS When iPhone is placed to the horizontal
screen, you must follow the image on the
right to place the iPhone. If the Placement
is wrong, the two way control will not work
properly.
iPhone's control
button
Phone horizontal screen placement
Wrong Right
Wrong Right
Radio Phone Mirror
Bluetooth Front USB
DAB Phone

14 EN
Smart Phone Connectivity
Smart Phone Connectivity
About Apple CarPlay
CarPlay is a smarter, safer way to use your iPhone in the car. CarPlay
takes the things you want to do with iPhone while driving and displays
them on the screen of the product.You can get directions, make calls,
send and receive messages, and listen to the the music from iPhone
while driving. You can also use Siri voice control to make it easier to
operate iPhone.
Connect an iPhone
Some features, applications, and services are not available in all areas.
For details, see: http://www.apple.com/ios/carplay/
TIPS
If iPhone CarPlay connection to the Car AV System is not successful,
please unplug and insert USB cable and try again.
TIPS
Settings of Apple CarPlay
You can adjust the Carplay Sidebar is show on left or right as below:
iPhone two way control
iPhone two way control Enable
Enable
?
Q&A
Q&A Enter Enter
Please unplug the USB cable after you change the CarPlay Sidebar option.
TIPS
Apple CarPlay
Apple CarPlay
Connection failed
Connection Successful
Radio Phone Mirror
Apple CarPlay
Apple CarPlay

Smart Phone Connectivity
Smart Phone Connectivity
15 EN
Operation button of Apple Carplay
Operation button on CarPlay Home
Operation of Apple CarPlay
Hold:
Press:
To activates Siri
Display the home screen of CarPlay
Application Buttons
Exits the CarPlay screen and displays the HOME screen
Home
Hold to activate Siri.
Switch forward and backward
between Apple CarPlay and
Playback mode
Radio Phone Mirror
Bluetooth Front USB
DAB Phone

About Android Auto
Android Auto enables you to use functions of your Android device convenient
for driving. You can easily access route guidance, make calls, listen to music,
and access convenient functions on the Android device while driving.
For details about Android Auto, visit the below adress:
https://www.android.com/auto
https://support.google.com/androidauto.
Compatible Android devices
You can use Android Auto with Android devices of Android version
5.0(Lollipop) or later.
Android Auto may not be available on all devices and is not available
in all countries or regions.
Connect Android phone
To use Android Auto Please
engage parking brake and follow
the instructions on your phone.
Close
If Android Auto connection to the Car AV System is not successful, please
unplug and insert USB cable and try again.
16 EN
Smart Phone Connectivity
Smart Phone Connectivity
TIPS
TIPS
STOP
Android Auto will resume when your car’s
parked. Already parked? Engage the parking
brake.
EXIT
What will Android Auto do?
Turn on Bluetooth, pair, and sync your
contacts with your car.
Allow your car to access and display
notifications from your phone.
Learn more
EXIT
CONTINUE
Initial setup Android Auto
When you use Android Auto first time, you must engage parking brake and
follow the instructions to do on your phone.
You also can go to settings/System to set the Parking on to use the
Android Auto.
TIPS
Connection failed
Android Auto
Android Auto
Connection Successful
Radio Phone Mirror
Android Auto
Android Auto

Smart Phone Connectivity
Smart Phone Connectivity
17 EN
Operation button on Android Auto Home
Operation of Android Auto
Operation button of Android Auto
Google Assistant
Application/information buttons
Starts the application or displays information
Gauge icon for al car apps
Return to Car Home
Voice only while driving
When you use handwriting, you must engage parking brake.
Voice only while driving
TIPS
Google Maps
Hold to activate Siri.
Switch forward and backward
between Apple CarPlay and
Playback mode
Radio Phone Mirror
Bluetooth Front USB
DAB Phone

24 Bit DSP Audio
24 Bit DSP Audio
18 EN
24 Bit DSP Audio Operation
You can adjust the various settings:
Turn the Rear Speakers to Virtual
Subwoofer. Enjoy the powerful
Bass without install any real
subwoofer.
Time Alignment
Tap to adjust the delay time of
the selected speaker
Delay
Delay
Level
Level
Cross Over
13 Band Equalizer
You can customize the equalizer, tap
to stored.
Tap to switch Subwoofer
low pass filter transfer function
Tweeter
Tap to set the virtual tweeter
when you are selecting front speakers.
Tap to switch Front/Rear
high pass filter function
Virtual Subwoofer
Tap to to adjust the sound level
of the selected speaker.

24 Bit DSP Audio Operation
Fader . Balance / Music Zone
Tap to adjust the volume balance around the touched area
Tap to select perfect listening position
Fader
Balance
Fader
Balance
Music
Zone
Music
Zone
X-Bass
Tap to Set the amount of bass boost,
and set the amount of boost of low
and high tones
TIPS Tap resume to factory default value.
24 Bit DSP Audio
24 Bit DSP Audio
19 EN

Wiring Diagram
Wiring Diagram
20 EN
VIDEO IN
VIDEO IN
AV IN
(RIGHT)
AV IN
(LEFT)
U10
Optional
(Not included)
Optional
(Not included)
VIDEO OUT
FRONT OUT
(LEFT)
FRONT OUT
(RIGHT)
CAMERA IN
REAR OUT FRONT OUT
VIDEO
OUT
REAR OUT
(LEFT)
REAR OUT
(RIGHT)
L
RR
L
(Black)
Subwoofer Out
USB Cable
(Black) Optional
(Not included)
Reverse Camera Wire
(Purple)
Parking Brake Wire
(Light Green)
Ground
Brake Switch
ISO Male Connector
FUSE
1
2
3
4
5
6
7
8
4
5 7
8
A
B
FUNCTION/LABEL
PIN WIRE COLOR
BATTERY(+)
A4 YELLOW
A5 BLUE/WHITE
CONNECT TO SYSTEM CONTROL
TERMINAL OF THE POWER AMP
OR AUTO ANTENNA RELACONTROL
TERMINAL (max 150mA 12VDC)
GROUND
IGNITION (ACC)
BLACK
A8
A7 RED
RIGHT FRONT SPEAKER (+)
LEFT FRONT SPEAKER (+)
LEFT FRONT SPEAKER (-)
RIGHT FRONT SPEAKER (-)
LEFT REAR SPEAKER (+)
B6
B5
B4
B3
B7
WHITE/BLACK
GREEN
GREY/BLACK
WHITE
GREY
RIGHT REAR SPEAKER (+)
RIGHT REAR SPEAKER (-)
B1
B2
VIOLET
VIOLET/BLACK
LEFT REAR SPEAKER (-)
B8 GREEN/BLACK
ANT
Radio Antenna
(Not included)
CAMERA
IN
(Black)
Extrenal Mic Jack
Optional
(Not included)
OE adaptor
(not include)
(Light Blue)
OE SWC IR Remote In
Steering
wheel remote
{
(White)
(Black-GND)
(White)
OE SWC AD
Learn
Steering
wheel
remote
(Black)
DVR IN
(Optional)