Infiniti FX35 / FX45. Manual — part 294
WARNING CHIME
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< SERVICE INFORMATION >
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WARNING CHIME
System Description
INFOID:0000000001328473
• Buzzer for warning chime system is installed in the combination meter.
• The buzzer sounds when the combination meter receives buzzer output signal from each unit through uni-
fied meter and A/C amp.
POWER SUPPLY AND CIRCUIT
Power is supplied at all times
• through 50A fusible link (letter M, located in the fuse and fusible link block)
• to BCM terminal 55,
• through 15A fuse [No. 22, located in the fuse block (J/B)]
• to key switch and ignition knob switch terminal 3 (with Intelligent Key), and
• to key switch terminal 2 (without Intelligent Key), and
• to BCM terminal 42,
• through 10A fuse [No. 38, located in the fuse and fusible link block (with Intelligent Key)]
• to key switch and ignition knob switch terminal 1,
• through 10A fuse [No. 19, located in the fuse block (J/B)]
• to unified meter and A/C amp. terminal 21, and
• to combination meter terminal 8.
When ignition switch is in ON or START position, power is supplied
• through 15A fuse [No. 1, located in the fuse block (J/B)]
• to BCM terminal 38,
• through 10A fuse [No. 12, located in the fuse block (J/B)]
• to unified meter and A/C amp. terminal 22,
• through 10A fuse [No. 14, located in the fuse block (J/B)]
• to combination meter terminal 7.
Ground is supplied
• to BCM terminals 49 and 52,
• to unified meter and A/C amp. terminals 29 and 30, and
• to combination meter terminals 5, 6 and 15
• through grounds M35, M45 and M85.
IGNITION KEY WARNING CHIME (WITHOUT INTELLIGENT KEY)
With the key inserted into the key switch, and the ignition switch in OFF or ACC position, when driver's door is
opened, the ignition key warning chime will sound.
• BCM detects key inserted into the key switch, ignition switch in OFF or ACC position, and front door switch
(driver side) ON. And then transmits buzzer output signal (ignition key warning chime) to unified meter and
A/C amp. with CAN communication.
• Unified meter and A/C amp. transmits buzzer output signal (ignition key warning chime) to combination
meter with communication line.
• When combination meter receives buzzer output signal (ignition key warning chime), it sounds the buzzer.
IGNITION KEY WARNING CHIME (WITH INTELLIGENT KEY)
When Mechanical Key Is Used
With the key inserted into the ignition switch, and the ignition switch LOCK or ACC position, when driver's door
is opened, the warning chime will sound.
• BCM detects key inserted into the key switch, ignition switch in LOCK or ACC position, and front door switch
(driver side) ON. And then transmits buzzer output signal (ignition key warning chime) to unified meter and
A/C amp. with CAN communication.
SKIB6481E
DI-52
< SERVICE INFORMATION >
WARNING CHIME
• Unified meter and A/C amp. transmits buzzer output signal (ignition key warning chime) to combination
meter with communication line.
• When combination meter receives buzzer output signal (ignition key warning chime), it sounds the buzzer.
When Intelligent Key Is Carried With The Driver
.
LIGHT WARNING CHIME
With ignition switch in LOCK or ACC position, driver's door is opened, and lighting switch in 1ST or 2ND posi-
tion, the light warning chime will sound.
• BCM detects ignition switch in LOCK or ACC position, front door switch (driver side) ON, and lighting switch
in 1ST or 2ND position. And then transmits buzzer output signal (light warning chime) to unified meter and A/
C amp. with CAN communication.
• Unified meter and A/C amp. transmits buzzer output signal (light warning chime) to combination meter with
communication line.
• When combination meter receives buzzer output signal (light warning chime), it sounds the buzzer.
NOTE:
For further details of combination switch, refer to
SEAT BELT WARNING CHIME
With ignition switch turned ON and driver's seat belt unfastened, seat belt warning chime will sound for
approximately 6 seconds.
• Combination meter reads a ON/OFF signal from seat belt buckle switch (driver side), and transmits seat belt
buckle switch signal to unified meter and A/C amp. with communication line.
• BCM receives seat belt buckle switch signal from unified meter and A/C amp. with CAN communication.
• BCM detects ignition switch turned ON and seat belt buckle switch (driver side) ON. And then transmits
buzzer output signal (seat belt warning chime) to unified meter and A/C amp. with CAN communication.
• Unified meter and A/C amp. transmits buzzer output signal (seat belt warning chime) to combination meter
with communication line.
• When combination meter receives buzzer output signal (seat belt warning chime), it sounds the buzzer.
NOTE:
SKIB7258E
SKIB3858E
SKIB6482E
WARNING CHIME
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< SERVICE INFORMATION >
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When ignition key warning chime, light warning chime, and seat belt warning chime should be performed at
the same time, the priorities for each chime are the following.
1.
Seat belt warning chime
2.
Light warning chime
3.
Ignition key warning chime
Component Parts and Harness Connector Location
INFOID:0000000001328474
SKIB8485E
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< SERVICE INFORMATION >
WARNING CHIME
Schematic
INFOID:0000000001328475
TKWM4356E
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