Nissan Leaf. Manual — part 1250
VSP-20
< SYSTEM DESCRIPTION >
SYSTEM
REVERSE SOUND
The reverse sound is a function that operates when the selector lever is in the “R” position.
Operation Description
• The VCM transmits the following signals to the VSP control unit via CAN communication.
- Shift position signal
- READY to drive indicator lamp request signal
• The VSP control unit judges that the reverse sound is necessary according to the signals received from the
VCM.
• When the VSP control unit judges that operation of the reverse sound is necessary, it transmits the VSP
speaker signal to the VSP speaker.
Operation Condition
The reverse sound operates when all of the following conditions are met.
Operation Stop Condition
The reverse sound operation stops when any of the following conditions is met.
Signal Path
• The VSP control unit judges that the reverse sound is necessary according to the following signals, and
operates the reverse sound.
• When the VSP control unit judges that the reverse sound is necessary, it transmits the following signal.
No.
Description
When accelerating, the driving sound operates up to approximately 30 km/h (19 MPH).
When the speed is more than 30 km/h (19 MPH), the driving sound stops.
When decelerating, the driving sound operates when the speed is approximately 25 km/h (16 MPH) or less.
The driving sound stops when the vehicle is stopped (fades out and stops).
Operation condition
Selector lever
“R” position
READY to drive indicator
lamp
ON
Operation stop condition
Selector lever
Other than “R” position
Signal name
Signal path
READY to drive indicator lamp request signal
VCM
VSP control unit
Shift position signal
VCM
VSP control unit
Signal name
Signal path
VSP speaker signal
VSP control unit
VSP speaker
SYSTEM
VSP-21
< SYSTEM DESCRIPTION >
C
D
E
F
G
H
I
J
K
M
A
B
VSP
N
O
P
Timing Chart
VSP SYSTEM OPERATION STOP AND RESUME FUNCTION
• The VSP system can be set to stop operating or to resume operating with the VSP OFF switch.
• The VSP system starts operating when the power switch is turned from OFF to READY.
• While operation of the VSP system is stopped, the VSP OFF indicator turns ON.
Operation Description
• The VSP OFF switch transmits the VSP OFF switch signal to the VSP control unit.
• The VSP control unit judges VSP system operation stop or operation resume according to the VSP OFF
switch signal.
• The VSP control unit transmits the VSP OFF indicator signal to the VSP OFF switch.
Stopping VSP System Operation
• Press the VSP OFF switch.
• Check that the VSP OFF indicator turns ON.
Cancelling VSP System Operation Stop
• Press the VSP OFF switch.
• Check that the VSP OFF indicator turns OFF.
NOTE:
Even if VSP system operation is stopped when the power switch is turned OFF, the VSP system starts to oper-
ate when the power switch is next turned from OFF to READY.
Signal Path
• The VSP control unit judges VSP system operation stop and operation resume according to the following
signal.
• The VSP OFF switch turns the VSP OFF indicator lamp ON/OFF according to the following signal.
JSMIA0775GB
No.
Description
The reverse sound operates when the selector lever is moved to the “R” position.
Operation of the reverse sound stops when the selector lever is moved to any position other than the “R” position.
VSP system status
VSP OFF indicator
Operating
OFF
Stopped
ON
Signal name
Signal path
VSP OFF switch signal
VSP OFF switch
VSP control unit
VSP-22
< SYSTEM DESCRIPTION >
SYSTEM
VSP SYSTEM MALFUNCTION DETECTION FUNCTION (Except for Mexico)
When a malfunction is detected in the VSP system, the VSP warning lamp turns ON.
Signal Path
• When the VSP control unit detects a VSP system malfunction, it transmits the VSP warning lamp signal to
the VSP warning lamp.
• The VSP control unit turns the VSP warning lamp ON/OFF when the signal shown below is input.
VSP SYSTEM MALFUNCTION DETECTION FUNCTION (For Mexico)
When a malfunction is detected in the VSP system, the VSP OFF indicator turns ON.
Signal Path
• When the VSP control unit detects a VSP system malfunction, it transmits the VSP OFF indicator signal to
the VSP OFF switch.
• When the following signal is received, the VSP OFF switch turns the VSP OFF indicator lamp ON/OFF.
CHARGE SOUND SYSTEM
CHARGE SOUND SYSTEM : System Description
INFOID:0000000010121569
SYSTEM DIAGRAM
SYSTEM DESCRIPTION
• The charge sound system is a function which notifies the charge connector connected status, charge recep-
tion status, and charge port lid unlocked/normal charge connector unlocked status by the charge sound
request signal from VCM.
• The charge sound system includes the following three sound types and operates linked with the charging
status indicator.
- Plug-in detection sound
- Charge acceptance sound
- Charge port lid unlocked sound/normal charge connector unlocked sound
PLUG-IN DETECTION SOUND
• The plug-in detection sound notifies that the charger is connected correctly.
• During rapid charging, the plug-in detection sound does not operate.
Operation Description
• The VCM transmits the charge sound request signal (plug-in detection sound) to the VSP control unit via
CAN communication.
Signal name
Signal path
VSP OFF indicator signal
VSP control unit
VSP OFF switch
Signal name
Signal path
VSP warning lamp signal
VSP control unit
VSP warning lamp
Signal name
Signal path
VSP OFF indicator signal
VSP control unit
VSP OFF switch
JSMIA1297GB
SYSTEM
VSP-23
< SYSTEM DESCRIPTION >
C
D
E
F
G
H
I
J
K
M
A
B
VSP
N
O
P
• The VSP control unit judges that the plug-in detection sound is necessary according to the charge sound
request signal (plug-in detection sound) from the VCM.
• When the VSP control unit judges that operation of the plug-in detection sound is necessary, it transmits the
VSP speaker signal to the VSP speaker.
Operation Condition
The plug-in detection sound operates when all of the following conditions are met.
Signal Path
• The VSP control unit judges that the plug-in detection sound is necessary according to the following signal,
and operates the plug-in detection sound.
• When the VSP control unit judges that the plug-in detection sound is necessary, it transmits the following
signal.
Timing Chart
CHARGE ACCEPTANCE SOUND
• The charge acceptance sound notifies that the charge is accepted.
• The charge acceptance sound does not operate when the power switch is ON.
Operation Description
• The VCM transmits the charge sound request signal (charge acceptance sound) to the VSP control unit via
CAN communication.
• The VSP control unit judges that the charge acceptance sound is necessary according to the charge sound
request signal (charge acceptance sound) from the VCM.
• When the VSP control unit judges that operation of the charge acceptance sound is necessary, it transmits
the VSP speaker signal to the VSP speaker.
Operation Condition
Operation condition
Normal charge connector
Normal connection
Signal name
Signal path
Charge sound request signal (plug-in detection
sound)
VCM
VSP control unit
Signal name
Signal path
VSP speaker signal
VSP control unit
VSP speaker
JSMIA1298GB
No.
Description
The plug-in detection sound operates when the normal charge connector is connected normally.
The operation time for the plug-in detection sound ends.
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