Infiniti QX4 (R50). Manual — part 390
TELEPHONE STEERING SWITCH CHECK
=NBEL0184S14
1
CHECK POWER SUPPLY FOR STEERING SWITCH
Check power supply for steering switch.
Does horn work?
Yes
©
Check the following.
I
10A fuse (No. 54, located in fuse and fusible link box)
I
Horn relay
I
Harness for open or short
No
©
GO TO 2.
2
CHECK STEERING SWITCH SUB-HARNESS
1. Remove driver’s air bag module. For removal procedure, refer to RS section.
2. Check steering switch sub-harness for open or short and ground screw.
For details of the harness circuit, refer to “STEERING SWITCH”, EL-30.
OK or NG
OK
©
Check harness for open or short between telephone steering switch and IVCS unit. If the
circuit is OK, replace telephone steering switch.
NG
©
Replace or repair the harness.
Trouble Diagnoses for Intermittent Incident
NBEL0185
DESCRIPTION
NBEL0185S01
An intermittent incident may be occurring if all of the following conditions exist.
I
Both “MAYDAY” emergency and “INFORMATION” indicators have shown that the system is malfunction-
ing.
I
CONSULT-II self-diagnosis result screen indicates a trouble code with “TIME = 1 or greater”.
I
The INFINITI Communicator system has not been previously serviced.
To find out the cause of a malfunction, follow the procedures shown below.
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
INFINITI COMMUNICATOR (IVCS)
Trouble Diagnoses (Cont’d)
EL-377
DIAGNOSTIC PROCEDURE
NBEL0185S02
SEL107WF
*1: EL-364
*2: EL-324
NOTE:
Enlarged spring contact of terminals may be cause of intermittent malfunction for “CONNECTION ERROR [AIR
BAG]/[IVMS]”. When you inspect terminals for enlarged contact, refer to “How to Check Enlarged Contact
Spring of Terminals” in GI section.
INFINITI COMMUNICATOR (IVCS)
Trouble Diagnoses for Intermittent Incident (Cont’d)
EL-378
Demonstration Mode
NBEL0186
DESCRIPTION
NBEL0186S01
By setting up the system in the demonstration mode, automatic
dialing operation can be confirmed by “MAYDAY” emergency and
“INFORMATION” switch operation.
Automatic dialing in this mode is connected to the demonstration
center of Communicator Response Center, and is different from the
normal service.
When the contract with Communicator Response Center is not
concluded, all the INFINITI Communicator operations are con-
nected to the demonstration center.
Connection to Communicator Response Center in this mode will
not be charged by Communicator Response Center nor will the call
be handled as an emergency.
SEL453W
SYSTEM OPERATION CHECK
NBEL0186S02
1.
Touch “CONFIGURATION”.
SEL454W
2.
Touch “DEMO MODE”.
SEL455W
3.
Touch “ON”. Now, the system is in demonstration mode. (To
return to normal mode, touch “OFF”.)
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
INFINITI COMMUNICATOR (IVCS)
Demonstration Mode
EL-379
SEL528V
4.
Touch “BACK” key of CONSULT-II until “SELECT SYSTEM”
appears, then turn off CONSULT-II.
5.
Turn ignition switch to the OFF position.
6.
Disconnect CONSULT-II DDL connector.
7.
Start the engine.
8.
Touch the “MAYDAY” or “INFORMATION” switches. Then the
system will call the demonstration center.
SEL529V
9.
Check INFINITI Communicator operation.
I
If contact with Communicator Response Center is successful,
system is OK.
NOTE:
During the system contact to Communicator Response Cen-
ter in demonstration mode, “REDIAL” and “NO SERVICE” indi-
cators blink alternately.
SEL530V
I
If “NO SERVICE” indicator illuminates and the contact to Com-
municator Response Center is unsuccessful, retry from other
location where the cellular connection seems good. (e.g.;
move the vehicle outside of the workshop and retry.)
NOTE:
If “NO SERVICE” indicator frequently illuminates from a loca-
tion where the cellular connection seems good, check the con-
nection of the feeder cable for the cellular phone antenna.
SEL531V
I
If “REDIAL” indicator lamp illuminates and the contact to Com-
municator Response Center is unsuccessful, the cellular net-
work is busy or there are no open cellular channels. The sys-
tem will redial automatically.
NOTE:
If redial fails several times, confirm whether the roaming
agreement of customer’s cellular provider at the vehicle loca-
tion is available or not.
WARNING:
I
Make sure to turn the demonstration mode OFF before
returning the vehicle to the owner.
I
In the demonstration mode, any service from Communica-
tor Response Center is not available. Therefore, even if
the customer encounters an emergency, no service will be
dispatched.
INFINITI COMMUNICATOR (IVCS)
Demonstration Mode (Cont’d)
EL-380
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