DIAGNOSIS MODE <VEHICLES WITH 1CD AUDIO>



Enter the diagnosis mode according to the following steps:
1.Turn the Ignition switch to the "ACC" or "ON" position and switch off the radio and CD player.

2.Press the following buttons in that order within sixty seconds from step (1).
(1) [CH1] button.
(2) Rewind button.
(3) Fast-forward button.
(4) [CH4] button.
note
  • When the "Power" button of the radio and CD player is pressed during the diagnosis mode, the diagnosis mode will be cancelled, thus switching off the radio and CD player. However, if the "Power" button is pressed while the hands free-ECU is being updated, the update will not be cancelled.
  • When the "Mode change" button is pressed during diagnosis mode except the hands free-ECU update, the diagnosis mode will be cancelled and relevant operation will be carried out.
  • When an invalid button is pressed during diagnosis mode except the hands free-ECU update, the diagnosis mode will be cancelled, thus switching off the radio and CD player.
  • During the diagnosis mode, voice which is input through the microphone unit is played through a relevant loudspeaker.
3."DIAG MODE" is displayed.

4.Turn the "SEL" button clockwise to display "HFM DIAG".

5.When the "SEL" button is pressed with "HFM DIAG" shown, "HFM DIAG TOP" will be displayed.



Description in the illustrations
Actual display
Condition
UNLOCK
UNLOCK
Four-digit password, which has been set by the security function, will be erased.
HFM DIAG TOP
HFM DIAG TOP
Displayed when the diagnosis mode is being entered.
Result of microphone check
MIC Short
Displayed when the line between the microphone and the hands free-ECU is short-circuited.
MIC Open
Displayed when the line between the microphone and the hands free-ECU is open-circuited.
MIC OK
Normal status (the line between the microphone and the hands free-ECU is not open/short-circuited)
Part number
PN XXXXXXXX
Eight-digit part number is displayed.
H/W Ver.
H/W XX
Two-digit hardware version is displayed.
S/W Ver.
S/W XXXXXXX
Seven-digit software version is displayed.
Self-check result
HFM OK
Displayed when the hands free-ECU is not defective.
HFM Error
Displayed when the hands free-ECU is suspected to be defective.
note Turn the ignition switch to the "OFF" position once when "ERROR" is displayed. Enter the diagnosis mode by turning the ignition switch to the "ON" position again. If the self-check result shows "ERROR" again, the hands free-ECU is determined to be defective.
NO FILE
NO file
A USB device stores no data.
HFM UPDATE
HFM Update
Displayed when the hands free-ECU update file is found, at the transition to the hands free-ECU update mode, in the USB memory that is connected to the USB adapter.
CODE_
CODE_
Input four-digit code for update. Use the "CH" button when a code is input.
CODE XXXX
Code XXXX
XXXX after Code shows the numbers from 1 to 6, corresponding to the buttons "CH1" to "CH6".
CODE WRONG
Code wrong
The code, which has been input, is wrong.
UPDATING XX%
Updating XX%
Displayed when updating is carried out.
UPDATING COMPLETE
Update complete
The updating mode is complete.
UPDATE FAIL
Update fail
Displayed when the update of the hands free-ECU fails.




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