Mitsubishi Lancer (4A9 engine). Manual — part 197
HANDS FREE ECU
CHASSIS ELECTRICAL
54A-450
Calling cannot be made using the hands free cellular phone function.
Bluetooth
®The music player cannot be replayed.
The music data received from the USB adapter cannot be replayed.
The voice recognition operation cannot be performed.
The communication voice cannot be heard by the other party.
A call cannot be received when the pick-up switch (Steering wheel voice control switch) is pressed.
The voice information cannot be output from the speaker.
Cause
SOLUTION
The Bluetooth
® connection
is not made between the
hands free ECU and
Bluetooth
®device.
Connect the Bluetooth
®device to the hands free ECU via Bluetooth®.
The vehicle is not located in
the communication area of
the cellular phone.
Check the radio wave condition of the mobile phone shown on the display, or
check the radio wave condition shown on the mobile phone itself.
AUDIO communication error
between the hands free ECU
and the radio and CD player
or multivition display.
Check if the data of music file sent to the hands free ECU can be replayed. If
there are no problems, the communication between the hands free ECU and
the radio and CD player may have a problem.
Cause
SOLUTION
During the conversation, the
microphone unit is set to
mute.
During the conversation, press the speech switch and set to mute off by
voice recognition. Perform Inspection Procedure 3: When the speech switch
is pressed, the voice information is output, but the voice recognition is not
performed. (Refer to .)
The hands free ECU cannot
recognize the speech voice
because of noise or others.
Minimize the noise by turning off the A/C, closing the window, and stopping
the engine, and then clearly speak up near the microphone unit . Or,
customize the voice recognition using the speaker enrolment function.
The microphone unit , or the
connection has a problem.
The microphone unit may have a problem. Perform Inspection Procedure 3:
When the speech switch is pressed, the voice information is output, but the
voice recognition is not performed. (Refer to .) The connection with the
microphone unit can be checked by the microphone check result on the
diagnosis mode. (Refer to <Vehicles with radio and CD player> or
<Vehicles with MMCS>.)
The speech switch, or the
connection has a problem.
If the voice information is not output when the speech switch is operated, the
steering wheel voice control switch has a problem. Perform the Inspection
Procedure 4: When the speech switch is pressed, the voice information is
not output. (Refer to <Vehicles with radio and CD player> or <Vehicles with
MMCS>.)
Cause
SOLUTION
The Bluetooth
® connection
is not made between the
hands free ECU and cellular
phone.
Connect the cellular phone to the hands free ECU via Bluetooth
®.
The pick-up switch (Steering
wheel voice control switch),
or the connection has a
problem.
If the voice information is not output when the speech switch is operated, the
steering wheel voice control switch has a problem. Perform the Inspection
Procedure 4: When the speech switch is pressed, the voice information is not
output. (Refer to <Vehicles with radio and CD player> or <Vehicles with
MMCS>.)
HANDS FREE ECU
CHASSIS ELECTRICAL
54A-451
Voice guide "Unable to obtain vehicle speed. Please try again or contact your dealer for service" is
sent from the speaker.
STANDARD FLOW OF DIAGNOSTIC
TROUBLESHOOTING
M1540203800408
Refer to GROUP 00
− Contents of troubleshooting .
DIAGNOSIS MODE <VEHICLES WITH RADIO AND CD PLAYER>
M1544404800128
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 can-
celled.
•
When the "Mode change" button (FM/AM, CD) is
pressed during diagnosis mode except the hands
free ECU update, the diagnosis mode will be can-
celled and relevant operation will be carried out.
•
When an invalid button is pressed during diagno-
sis 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. "HFM DIAG" is displayed.
Cause
SOLUTION
The hands free-ECU cannot
receive the vehicle speed
signal from the radio and CD
player or multivision display.
If the vehicle speed signal the hands free-ECU receives has a problem, the
vehicle speed signal of audio unit or the hands free-ECU may have a
problem. Perform the Inspection Procedure 8: Voice guide "Unable to obtain
vehicle speed. Please try again or contact your dealer for service" is sent
from the speaker. (Refer to <Vehicles with radio and CD player> or
<Vehicles with MMCS>.)
AC711790
AG
[CH1]
[CH4]
Fast-forward
Rewind
Power
[CH3]
DISP
[CH2]
[CH6]
[CH5]
PAGE
Mode change
HANDS FREE ECU
CHASSIS ELECTRICAL
54A-452
AC904648
Radio and CD player OFF
CH4
CH1
Rewind
Fast-forward
DISP
UNLOCK
3 seconds
HFM DIAG
H/W Ver.
S/W Ver.
CH4
CH4
CH4
CH4
CH4
CH3
CH3
CH3
CH3
CH3
HFM UPDATE
CODE_
CODEXXXX
UPDATE XX%
UPDATE FAIL
CODE WRONG
NO FILE
PAGE
NG
OK
3 seconds
PAGE
PAGE
3 seconds
PAGE
3 seconds
or
PAGE
Code OK
Code NG
PAGE
AE
Microphone check
result
Part Number
Self-check Result
ECU
Malfunction
Abnormal
End
UPDATE
COMPLETE
3 seconds
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
HFM DIAG
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.
HANDS FREE ECU
CHASSIS ELECTRICAL
54A-453
DIAGNOSIS MODE <VEHICLES WITH MMCS>
M1544404800117
As a diagnosis mode for the hands free ECU, version
information of the hands free ECU and diagnostic
results of the hands free ECU and the microphone
unit can be displayed by the service mode of the mul-
tivision 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 ECU is in diagnosis mode,
connection with the Bluetooth
®
device is shut
down.
•
While the hands free ECU 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.
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.
Description in the
illustrations
Actual display
Condition
Service
Vehicle Signal Check
Monitor Check
Camera Setting
Speaker Check
Network/Connect Line Check
Versions Indication
1/2
Sensor Check
Hands Free Module
Memory Initialization
Back
Next
Previous
CAN Communication Confirmation
AC903640
AB
Hands Free Module
VOL 25
S/W Update
Unlock
Back
Error Code
Parts No.
H/W version
S/W version
HFM Self Check
HFM MIC Check
NG
OK
XX
XX. YY. ZZZ
XXXXXXXX
AC903643
AB
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