Diagnosis Mode [Vehicles With MMCS]
DIAGNOSIS MODE [VEHICLES WITH MMCS]
As a diagnosis mode for the hands free module, version information of the hands free module and diagnostic results of the hands free module and the microphone unit can be displayed by the service mode of the multivision display.
HOW TO INITIATE THE SERVICE MODE
Refer to MMCS - Service mode.
HOW TO TERMINATE THE SERVICE MODE
Refer to MMCS - Service mode.
HANDS FREE MODULE
NOTE:
- While the hands free module is in diagnosis mode, connection with the Bluetooth(R) device is shut down.
- While the hands free module is in diagnosis mode, the sound input to the microphone unit is output directly through the speaker.
1. Select "hands free module" on "Service" screen.
2. "Hands Free Module" screen is displayed.
SPECIFICATION OF DISPLAY ITEM
DISPLAY BUTTON AND FUNCTION
SOFTWARE UPDATE (S/W Update)
The software of the hands free module can be updated.
NOTE:
- "S/W Update" is displayed when an USB that contains files to update the hands free module is connected.
- When the software update cannot continue because of improper removal of the USB during the update or of an incorrect update code, the display returns to the "Hands Free Module" screen. At this time, warning is not displayed.
1. Press "S/W Update."
2. Select "Yes." (When "No" is selected, the display returns to the "Hands Free Module" screen.)
3. Input the 4-digit code for update. ("Enter" is displayed in gray until the 4-digit code is input.)
4. Update starts if the 4-digit code is normal.
NOTE:
- When the input code is normal, the speaker will not output the sound input to the microphone unit until the display returns to the "Hands Free Module" screen.
- When the data rewriting operation is failed, the error screen is displayed.
5. The "Reboot" screen is displayed when the update is completed successfully.
6. After the hands free module is rebooted, the "Update successfully." screen is displayed. When "OK" is selected, the display returns to the "Hands Free Module" screen.
ERROR CODE
The error code is displayed to show the internal state of the module.
NOTE:
This code shows the internal state of the hands free module. Do not determine that the module is defective even when an error code is displayed. Be sure to diagnose the module before replacing it.
1. Press "Error Code."
NOTE:
"Error Code" is displayed when the "HFM Self Check" is "NG."
2. When "Back" is selected, the display returns to the "Hands Free Module" screen.
UNLOCK
Forcibly unlocks the 4-digit passcode that was set by the security function.
NOTE:
When the module is not locked by passcode, the "Unlock" button is displayed in gray.
1. Press "Unlock."
NOTE:
"Error Code" is displayed when the "HFM Self Check" is "NG."
2. 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.
3. The display returns to the "Hands Free Module" screen after 4 seconds.