Pioneer AVIC-Z1 User Manual
Page 187
 
185
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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.
Your vehicle is operating in Simple 
hybrid mode.
Connect the speed signal input (pink 
lead wire) of the power cable cor-
rectly, and reset the 3D Hybrid Sen-
sor memory ([Learning Status]).
The navigation system is installed 
with an extreme angle exceeding the 
limitation of the installation angle.
Confirm the installation angle. (The 
navigation system must be installed 
within the allowed installation angle. 
For details, refer to “Installation Man-
ual” and [Installation Angle Setup] 
on page 94.)
Indication of the position of your vehi-
cle is misaligned after a U-turn or 
reversing.
Check whether or not the reverse 
gear signal input lead (purple) is con-
nected properly. (The navigation sys-
tem works properly without the lead 
connected, but positioning accuracy 
will be adversely affected.)
The map continually reorients itself.
The traveling direction is always set 
to Heading Up.
Touch
on the screen and change
the map display.
The daylight display is used even 
when the vehicle lights are on.
[Daytime] is selected to [Day/Night 
Display].
Check the [Day/Night Display] set-
ting (
[Automatic] is selected.
The orange/white lead is not con-
nected.
Check the connection.
The display is very dim.
The vehicle’s light is turned ON, and 
[Nighttime] is selected on [Day/
Night Display].
Read about the [Day/Night Dis-
play] setting (
➞ Page 49) and, if
desired, select [Daytime].
The vehicle cabin temperature is 
extremely low.
A Liquid Crystal Display (LCD) is 
used, and such displays tend to 
darken when cold. Wait for the vehi-
cle to warm up.
Picture quality adjustment of the dis-
play is not correct. 
Refer to “Operating the Picture 
Adjustment” (
➞ Page 158) to adjust
the picture quality.
Display tilt is not proper setting.
Press and hold EJECT button to 
adjust the tilt.
No sounds are heard.
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.
The speaker lead is disconnected.
Check the connection.
Volume of beeps and navigation 
guidance cannot be adjusted.
You cannot adjust these parameters 
with the VOL ( / ) button.
Turn the volume up or down with 
[Volume] in the [Settings] menu.
Adjusting the volume of navigation 
guidance and beep is not possible.
You cannot adjust them with the 
VOL ( / ) button.
Turn the volume up or down accord-
ing to [Volume] (
➞ Page 91) in the
Settings menu.
A strange sound is heard when the 
vehicle comes close to a certain 
place. (E.g. Dog barking)
The sound for the registered location 
is set.
Set the sound of that registered loca-
tion to [No Sound]. (
Slope is not displayed on the Vehi-
cle Dynamics screen. Inclination 
does not move on the 3D Calibra-
tion screen.
The speed pulse lead is not con-
nected.
Connect the speed pulse lead.
Symptom
Cause
Action (See)