![](../../../img/54/ACC00328AB00ENG.png)
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1.While pressing the "MENU"
button, press "A" portion (shown in the illustration) on the
display briefly. Then press "B" portion for at least two
seconds.
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![](../../../img/54/ACE02695AA00ENG.png)
![](../../../img/54/ACE02696AA00ENG.png)
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2.The service mode will be
initiated. Then "Service" screen will be displayed.
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If the operations below are done,
the service mode will be terminated.
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- If "Back" button is selected on "Service" screen,
the service mode will terminate and then return to
the previous screen.
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![](../../../img/54/ACE02695AC00ENG.png)
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1.When you select
"Hands Free Module" button on "Service" screen, the
handsfree system will be diagnosed.
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![](../../../img/54/ACE02697AA00ENG.png)
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2.The diagnosis result will
be displayed. HFM Self Check
- "OK": Normal (There is no abnormality in the hands
free-ECU.)
- "NG": Abnormal (The hands free-ECU may have a
problem.)
note |
If "NG" is displayed,
turn the ignition switch to the "OFF"
position once. Then, turn the ignition
switch to the "ON" position, and enter
into the diagnosis mode. When the HFM
Self Check display is NG again, the
hands free-ECU is determined to be
defective.
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HFM MIC Check
- "OK": Normal (There is no short circuit or open
circuit in the line between the microphone unit and
the hands free-ECU.)
- "NG (Short)": This message is displayed when the
line between the microphone unit and the hands
free-ECU is shorted.
- "NG (Open)": This message is displayed when there is
an open circuit in the line between the microphone
unit and the hands free-ECU.
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![](../../../img/54/ACC00205AA00ENG.png)
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3.If the result of
"HFM Self Check" is "NG", an error code will be displayed by
selecting "Error Code."
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1.Select "Hands Free Module"
from "Service" screen to proceed to "Hands Free Module"
screen.
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![](../../../img/54/ACE02698AC00ENG.png)
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2.Connect the USB memory
stick where the software update file is stored to the USB
connector. If the system recognises the software update file
successfully, the "S/W Update" button will be
active.
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![](../../../img/54/ACC01027AC00ENG.png)
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3.Press the
"S/W Update" button to proceed to
"Update HFM S/W to version XX.YY.ZZZ?". Then confirm
it by pressing the "Yes" button.
note |
If the "No" button is pressed,
the screen will return to
"Hands Free Module."
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![](../../../img/54/ACC01017AA00ENG.png)
![](../../../img/54/ACC01018AC00ENG.png)
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4.The screen for entering a
security code will be displayed. Enter "1", "2", "3", "4" in
that order, and then press the "Enter" button.
note |
If the "No" button is pressed,
the screen will return to
"Hands Free Module."
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![](../../../img/54/ACC01019AA00ENG.png)
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5.The software for the hands
free module will be updated.
note |
If the hands free module
cannot communicate for 30 seconds or more during
the software update, the system will determine
that the update fails, and display an error
message.
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![](../../../img/54/ACC01029AC00ENG.png)
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6.If the software update is
complete successfully, the system will restart. After the
restart, "Update successfully. Version is XX.YY.ZZZ." will
be displayed. If the "OK" button is pressed, the screen will
return to "Hands Free Module."
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![](../../../img/54/ACE01718AD00ENG.png)
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1.Select "Hands Free Module"
on "Service" menu.
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![](../../../img/54/ACE02036AE00ENG.png)
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2.Select "Unlock" on
"Hands Free Module" menu.
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![](../../../img/54/ACE02035AE00ENG.png)
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3.When "Yes" is selected,
"Lock mode canceled" will be displayed and the passcode lock
will be unlocked.
note |
When "No" is selected, the
display returns to the "Hands Free Module"
screen.
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![](../../../img/54/ACE02034AA00ENG.png)
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4.The display returns to the
"Hands Free Module" screen after 4 seconds.
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