User Guide

connected to the front wire of
the power harness.
The sound of some speakers
is lower than normal or the
sound is insufficient
The listening position is not in
the middle or the speaker wire
is wrongly connected, or there
is an amplifier in the car. The
audio output voltage of the
amplifier from the RCA is 2V,
which cannot supply power to
the amplifier in the car.
In the sound settings, adjust
the listening position to the
center. Customers who have
installed an amplifier should
connect the subwoofer
amplifier control line to acc,
and the audio to the car stereo
audio output line
The installation kit, especially
the frame, is not suitable for
products and dashboards.
Different vehicles may require
different sizes of frames and
different adapters
Check the car brand, model,
year and specifications on
Google and find the
corresponding installation kit,
or turn to support for help
When the network is not
enabled, the Pre-Installed
map does not work
Offline map data has not been
downloaded
After turning on the wifi
connection, enter the map
setting menu on the map and
select the correct geography
to download
Unstable image in reverse
view
The reverse signal is interfered
by another signal
Add a filter circuit to the
reversing line
A security warning or
credentials pop up when
browsing a website
Incorrect system date and time
Set the correct date and time
and try again in 20 minutes
Unable to install APK
Unknown sources and APP
permissions are not enabled in
the security settings
Enable unknown sources and
APP permissions in the
security settings
Can't find the ACC and B+
lines on the car
Some old models are not
marked
Use a multimeter to measure,
or Google to search for car
audio information or videos.
The frequency of the radio
will change when playing a
radio station
Turn on the auto focus
function, and constantly look
for frequencies with stronger
signals
Turn off auto focus