Symptom
Cause
Action (Reference)
You cannot position your vehicle
on the map without a significant
positioning error.
Something covers the GPS aerial.
Do not cover the GPS aerial with spray paint
or vehicle wax, because this may block the re-
ception of GPS signals. Snow buildup can
also degrade the signals.
Signals from the vehicle
’
s speed
pulse are not being picked up prop-
erly.
Check that the cables are properly connected.
If necessary, consult the dealer that installed
the system.
The navigation system may not be
mounted securely in your vehicle.
Check that the navigation system is securely
mounted and, if necessary, consult the dealer
that installed the system.
The navigation system is installed
with an extreme angle exceeding
the installation angle limitations.
Confirm the installation angle. (The naviga-
tion system must be installed within the al-
lowed installation angle. For details, refer to
Installation Manual.)
Indication of the position of your ve-
hicle is misaligned after a U-turn or
reversing.
Check whether or not the reverse gear signal
input lead (violet) is connected properly. (The
navigation system works properly without the
lead connected, but positioning accuracy will
be adversely affected.)
“
Eco Graph
”
is not available.
The navigation system is unable to
obtain past average fuel mileage
data, so
“
Eco Graph
”
cannot be dis-
played.
Drive about 10 km on a road without obstruc-
tions. Then park your vehicle in a safe place,
turn off the navigation system and turn the
power to the navigation system back on.
The map colour does not switch
automatically between daytime
and nighttime.
“
Day/Night Display
”
is set to
“
Day
”
.
Check
“
Day/Night Display
”
setting and
make sure
“
Automatic
”
is selected. (Page
The orange/white lead is not con-
nected.
Check the connection.
The screen is too bright.
Picture quality adjustment of the
display is not correct.
Adjust the picture quality. (Page 152)
The display is very dim.
The vehicle
’
s light is turned ON, and
“
Automatic
”
is selected on
“
Day/
Night Display
”
.
Read about
“
Day/Night Display
”
setting
and, if desired, select
“
Day
”
. (Page 142)
Picture quality adjustment of the
display is not correct.
Adjust the picture quality. (Page 152)
No sounds of AV source are pro-
duced.
The volume level will not rise.
The volume level is low.
Adjust the volume level.
The attenuator or mute is on.
Turn the attenuator or mute off.
A speaker lead is disconnected.
Check the connection.
The volume of navigation gui-
dance and beeps cannot be ad-
justed.
VOL
(
+
/
–
) button is used to adjust
the volume.
Turn the volume up or down using
“
Volume
”
on the
“
System Settings
”
menu. (Page 146)
The person on the other end of
the phone call cannot hear the
conversation due to an echo.
The voice from the person on the
other end of the phone call is output
from the speakers and then picked
up by the microphone again, creat-
ing an echo.
Use the following methods to reduce the
echo:
—
Lower the volume on the receiver
—
Have both parties pause slightly before
speaking
Engb
170
Appendix
Appendix
