Pioneer DMH-WT86NEX Operation Manual page 126

– Update the iPhone software version.
→ An error has occurred.
– Reconnect the iPhone with the USB
interface cable for iPhone.
– Park your vehicle in a safe place, and
then turn off the ignition switch (ACC
OFF). Subsequently, turn the ignition
switch to on (ACC ON) again.
– Update the iPhone software version.
– Reconnect the iPhone via the Wi-Fi
connection.
→ Cables are not connected correctly.
– Connect the cables correctly.
Sound from the iPhone cannot be heard.
→ The audio output direction may switch
automatically when the Bluetooth and
USB connections are used at the same
time.
– Use the iPhone to change the audio
output direction.
No back camera image when the vehicle
is in reverse.
→ The back camera input setting on the
receiver is set to Off.
– Change the back camera setting to On
in the settings menu. (Refer to the
System Settings section of this manual
to adjust.)
→ The camera input may be loose or not
connected.
– Check the connection and make sure
the male end of the camera is
connected to the brown input on the
back of the receiver. (Refer to the
installation manual.)
→ The reverse lead on the receiver may
not be connected to the proper wire at
the reverse lamp.
– Check the connection and make sure
that the violet/white lead of the
receiver is connected to the lead
whose voltage changes when the shift
lever is put in reverse. (Refer to the
installation manual.)
Black screen displayed when the vehicle
is in reverse, with no camera installed.
→ Back camera input is set to On.
– Turn the setting to Off in the settings
menu. (Refer to the System Settings
section of this manual to adjust.)
Back image displayed when vehicle is not
in reverse.
→ The camera polarity is not set properly
in the Camera settings menu.
– Review System Settings section of this
manual for steps to switch the camera
polarity. Park in a safe place, then
while keeping your foot firmly on the
brake, put the vehicle in reverse,
access the System Settings menu, and
change the camera polarity setting.
Put vehicle back in park. (Refer to the
System Settings section of this manual
to adjust.)
Problems with the phone screen
Dialing is impossible because the touch
panel keys for dialing are inactive.
→ Your phone is out of range for service.
– Retry after re-entering the range for
service.
→ The connection between the cellular
phone and this product cannot be
established.
– Perform the connection process.
→ Of the two cellular phones connected
to this product at the same time, if the
first phone is dialing, ringing or a call is
in progress, dialing cannot be
performed on the second phone.
– When the operation on the first of the
two cellular phones is completed, use
the switch devices key to switch to the
second phone and then dial.
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