Message Cause Action
Connection
failed. Press
“Connect” to
retry.
Bluetooth con-
nection or con-
nection to the
Pandora appli-
cation failed.
Follow the in-
structions that ap-
pear on the
screen.
Disconnect-
ed. Press
“Connect” to
reconnect
the device.
Bluetooth con-
nection or con-
nection to the
Pandora appli-
cation lost.
Follow the in-
structions that ap-
pear on the
screen.
Understanding auto EQ error
messages
When correct measurement of the car’s interior
acoustic characteristics is not possible using
auto EQ, an error message may appear on the
display. In such cases, refer to the table below to
see what the problem is and how it may be cor-
rected. After checking, try again.
Message Cause Action
Error. Please
check noise.
The surround-
ing noise level
is too high.
Stop your car in
a place that is
quiet, and switch
off the engine, air
conditioner and
heater.
Set the micro-
phone correctly.
Error. Please
check bat-
tery.
Power is not
being supplied
from the battery
to this unit.
Connect the
battery correctly.
Check the bat-
tery voltage.
Message Cause Action
Please con-
nect the mi-
crophone for
measure-
ment. When
finished,
please push
HOME key.
The microphone
is not con-
nected.
Plug the optional
microphone se-
curely into the
jack.
Error. Please
check xxxx
speaker.
The microphone
cannot pick up
the measuring
tone of a speak-
er.
Confirm that
the speakers are
connected cor-
rectly.
Correct the
input level setting
of the power amp
connected to the
speakers.
Plug the micro-
phone securely
into the jack.
Understanding messages
Messages Translation
Screen image may
appear reversed.
Pioneer recommends
the use of a camera
which outputs mirror-
reversed images. Oth-
erwise, the screen
image will appear re-
versed.