Infiniti M45 (Y34). Manual - part 212
REMOTE KEYLESS ENTRY SYSTEM
BL-73
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BL
IVMS COMMUNICATION INSPECTION
IVMS contains the IVMS communication diagnosis and wake-up diagnosis.
IVMS Communication Diagnosis
●
IVMS communication diagnosis consists of the communication diagnosis, sleep diagnosis, and inactive
communication diagnosis between BCM and each local unit (LCU), and display the results on the CON-
SULT-II screen.
NOTE:
Sleep is a power saving function when a vehicle is stationary (all BCM related electrical equipment: OFF,
and the timer: OFF).
●
The function also stores the communication malfunction records and inactive communication records, and
displays the data on the CONSULT-II screen (Malfunction record diagnosis)
*: malfunctioning item record
Operation Procedure
1.
Touch “IVMS-COMM CHECK” on “SELECT TEST ITEM”.
2.
Touch “IVMS-COMM DIAGNOSIS” on “SELECT DIAG ITEM” screen.
3.
Touch “START” on “IVMS-COMM DIAGNOSIS” screen to start the diagnosis.
4.
After the diagnosis is completed, the malfunctioning system is displayed.
5.
When the malfunctioning items are displayed, touch “PRINT” to record.
6.
Touch “ERASE”.
7.
Perform the communication inspection again to make sure that any malfunctioning item is displayed.
8.
Check the displayed items.
Wake-Up Diagnosis
The wake-up diagnosis is carried out when BCM detects the wake-up signal from each local unit (LCU). When
the switch shown on the screen is operated as instructed, each local control unit (LCU) outputs the wake-up
signal. If BCM cannot detect a wake-up signal, it is judged malfunctioning. The malfunctioning local control
unit (LCU) is displayed on the screen.
NOTE:
If any unspecified switch is operated, “Switch data not match” is displayed as a malfunctioning system.
Operation Procedure
1.
Touch “IVMS-COMM CHECK” on “SELECT TEST ITEM” screen.
2.
Touch “WAKE-UP DIAGNOSIS” on “SELECT DIAG ITEM” screen.
3.
Touch “START” on “WAKE-UP DIAGNOSIS” screen to start the diagnosis.
4.
Touch “NEXT” to select the local control unit (LCU) to be diagnosed.
5.
Check that any malfunction is displayed. If necessary, touch “PRINT” to record.
6.
Preform the inspection to the malfunctioning item.
Malfunction description
CONSULT-II
display item
Description
Communication mal-
function
COMM DATA
Communicating with each LCU is judged sound when the communication is normally
completed and the transmitted data and received data are identically the same. In
other cases, it is judged malfunctioning. If the communication is inactive, no diagno-
sis result is displayed.
Inactive communication
NO RESPONSE
Communicating with each LCU is judged sound when at least one time communica-
tion is normally completed within three trials. In other cases, it is judged malfunction-
ing.
Sleep malfunction
SLEEP
Make sure that each LCU enters sleep mode.
Communication mal-
function*
PAST COMM
DATA
The records when communication signal malfunctions were continuously detected
while the communication was normal are displayed. Or the records when a malfunc-
tion is detected during the past sleep mode are displayed.
Inactive communication*
PAST NO
RESPONSE
The records when inactive communications were continuously detected while the
communication was normal are displayed.