WARNING/INDICATION/ALARM [INSTRUMENT CLUSTER]

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High engine coolant temperature warning indication

Purpose

•  The high engine coolant temperature warning indication warns the driver that the engine coolant temperature is high and that there is the danger of overheating.

Functions

•  The indication condition of the high engine coolant temperature warning indication is as shown in the figure.

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Structure/Construction

•  The high engine coolant temperature warning indication is displayed in the multi-information display.

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•  A warning message in the center display is displayed when the high engine coolant temperature warning light is turned on or flashed. For the message content and verification method, refer to the [CENTER DISPLAY] in the workshop manual.

•  A warning message is displayed in the multi-information display simultaneously with the high engine coolant temperature warning indication. For the message content and verification method, refer to the [MULTI-INFORMATION DISPLAY]. (See MULTI-INFORMATION DISPLAY.)

Operation

High engine coolant temperature indication

1.  When the instrument cluster receives (1) an engine coolant temperature signal from the PCM via CAN communication while the ignition is switched ON (engine on), it displays (2) the high engine coolant temperature indication in the multi-information display.

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Master warning indication

Purpose

•  The master warning indication warns the driver that any of the following malfunctions is occurring.

―  Power supply system malfunction

―  Brake switch malfunction

―  Engine oil solenoid valve malfunction

―  Global central configuration error

―  Electric power steering (EPS) system malfunction (master warning light only)

Functions

•  The instrument cluster displays the master warning indication on based on the following CAN signals:

Signal name	Sending module/part name	Communication method
Power supply system error signal	PCM	CAN
Brake switch No.1 error signal
Brake switch No.2 error signal
Engine oil solenoid valve error signal
Global central configuration error signal

Structure/Construction

•  The master warning indication is displayed in the multi-information display.

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•  A warning message in the center display is displayed when the warning light is turned on or flashed. For the message content and verification method, refer to the [CENTER DISPLAY] in the workshop manual.

•  For vehicles with the multi-information display, a warning message is displayed in the multi-information display simultaneously with the master warning indication. For the message content and verification method, refer to the [MULTI-INFORMATION DISPLAY]. (See MULTI-INFORMATION DISPLAY.)

Operation

1.  When the instrument cluster receives (1) each error signal via CAN communication from the PCM, it displays (2) the master warning indication in the multi-information display.

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Low fuel warning light/Low fuel warning indication

Purpose

•  The low fuel warning light/low fuel warning indication warns the driver that the remaining fuel level is low.

Functions

Low fuel warning light

•  The body control module (BCM) calculates the fuel tank level based on the following signals and when a fuel tank level of approx.9 L {2 US gal, 2 Imp gal} (fuel gauge indicates remaining 2 segments) is detected, it sends a low fuel warning light request signal to the instrument cluster.

Signal name	Sending module/part name	Communication method
Fuel gauge sender unit voltage signal	Electrical supply unit (ESU)	CAN
Fuel injection amount signal	PCM	CAN
Vehicle speed signal	Electronically controlled brake unit

•  The instrument cluster turns on the low fuel tank warning light based on the low fuel warning light request signal received from the body control module (BCM).

Low fuel warning indication

•  The body control module (BCM) calculates the fuel tank level based on the following signals and when a fuel tank level of approx.11 L {2.9 US gal, 2.4 Imp gal} (fuel gauge indicates remaining 7 segments) is detected, it sends a low fuel warning request signal to the instrument cluster.

Signal name	Sending module/part name	Communication method
Fuel gauge sender unit voltage signal	Electrical supply unit (ESU)	CAN
Fuel injection amount signal	PCM	CAN
Vehicle speed signal	Electronically controlled brake unit

•  The instrument cluster displays the fuel tank level warning display based on the low fuel warning request signal received from the body control module (BCM).

Structure/Construction

•  The low fuel warning light is built into the instrument cluster.

•  The low fuel warning indication is displayed in the multi-information display.

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•  A warning message in the center display is displayed when the low fuel warning light/low fuel warning indication is displayed/turned on. For the message content and verification method, refer to the [CENTER DISPLAY] in the workshop manual.

•  For vehicles with the multi-information display, a warning message is displayed in the multi-information display simultaneously with the low fuel warning indication. For the message content and verification method, refer to the [MULTI-INFORMATION DISPLAY]. (See MULTI-INFORMATION DISPLAY.)

Operation

Low fuel warning light

1.  When the body control module (BCM) receives any of the following signals with the ignition switched ON (engine off or on), it calculates the fuel tank level (1).

•  Fuel gauge sender unit voltage signal

•  Fuel injection amount signal

•  Vehicle speed signal

2.  If the calculated fuel tank level based on each signal is approx. 9 L {2 US gal, 2 Imp gal} or less, the body control module (BCM) sends (2) a low fuel warning light request signal to the instrument cluster.

3.  The instrument cluster turns on (3) the transistor based on the low fuel warning light request signal received from the body control module (BCM).

4.  When the transistor turns on, a ground circuit with the low fuel warning light is established and the low fuel warning light turns on (4).

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Low fuel warning indication

1.  When the body control module (BCM) receives any of the following signals with the ignition switched ON (engine off or on), it calculates the fuel tank level (1).

•  Fuel gauge sender unit voltage signal

•  Fuel injection amount signal

•  Vehicle speed signal

2.  If the calculated fuel tank level based on each signal is approx. 11 L {2.9 US gal, 2.4 Imp gal} or less, the body control module (BCM) sends (2) a low fuel warning request signal to the instrument cluster.

3.  The instrument cluster displays (3) the fuel tank level warning display on the multi-information display based on the low fuel warning request signal received from the body control module (BCM).

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Seat belt warning light/Seat belt warning indication

Purpose

•  The seat belt warning light warns the driver that a seat belt is not fastened.

Functions

•  The instrument cluster flashes/turns on the seat belt warning light based on the following signals:

U.S.A. and Canada

Except U.S.A. and Canada

Driver's side/passenger's side seat belt warning light display function (U.S.A. and Canada)

•  The driver's side/passenger's side seat belt warning light has a warning for when the vehicle is stopped, while the vehicle is being driven, and subsequent warnings while the vehicle is being driven.

Warning while vehicle is stopped

•  When all of the following conditions are met, the light flashes/turns on.

―  Ignition is switched ON (engine off or on)

―  Driver's side buckle switch on signal (seat belt unfastened) is detected

―  Passenger seat status signal (adult) or (child) (occupant in passenger seat) is detected (passenger's side seat belt warning light only)

•  The warning while the vehicle is being driven flashes/turns on in the pattern shown in the figure.

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Warning while vehicle is driven

•  When all of the following conditions are met, the light flashes/turns on.

―  Vehicle speed is 20 km/h {12 mph} or more

―  Passenger seat status signal (adult) or (child) (occupant in passenger seat) is detected (passenger's side seat belt warning light only)

―  After warning while vehicle is being driven operates, buckle switch off signal (seat belt fastened) to on signal (seat belt unfastened) is detected

•  The warning while the vehicle is being driven flashes/turns on in the pattern shown in the figure.

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Subsequent warning while vehicle is driven

•  When all of the following conditions are met, the light flashes/turns on.

―  Vehicle speed is 20 km/h {12 mph} or more

―  Passenger seat status signal (adult) or (child) (occupant in passenger seat) is detected (passenger's side seat belt warning light only)

―  After warning while vehicle is being driven operates, buckle switch off signal (seat belt fastened) to on signal (seat belt unfastened) is detected

•  The subsequent warning while vehicle is driven flashes/turns on in the pattern shown in the figure.

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Driver's side/passenger's side seat belt warning light display function (except U.S.A. and Canada)

•  The driver's side/passenger's side seat belt warning light has a warning for when the vehicle is stopped, while the vehicle is being driven, and subsequent warnings while the vehicle is being driven.

Warning while vehicle is stopped

•  When all of the following conditions are met, the light turns on.

―  Ignition is switched ON (engine off or on)

―  Driver's side/passenger's side buckle switch on signal (seat belt unfastened) is detected

―  Occupancy sensor on signal (occupant in passenger seat) is detected (passenger's side seat belt warning light only)

Warning while vehicle is driven

•  When all of the following conditions are met, the light flashes/turns on.

―  Vehicle speed is 20 km/h {12 mph} or more

―  Driver's side/passenger's side buckle switch on signal (seat belt unfastened) is detected

―  Occupancy sensor on signal (occupant in passenger seat) is detected (passenger's side seat belt warning light only)

•  The warning while the vehicle is being driven flashes/turns on in the pattern shown in the figure.

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Subsequent warning while vehicle is driven

•  When all of the following conditions are met, the light flashes/turns on.

―  Vehicle speed is 20 km/h {12 mph} or more

―  Occupancy sensor on signal (occupant in passenger seat) is detected (passenger's side seat belt warning light only)

―  After warning while vehicle is being driven operates, buckle switch off signal (seat belt fastened) to on signal (seat belt unfastened) is detected

•  The subsequent warning while vehicle is driven flashes/turns on in the pattern shown in the figure.

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Initial warning

•  When all of the following conditions are met, the light turns on.

―  Ignition switched from OFF to ON (engine off or on) is detected

―  Rear buckle switch on (seat belt unfastened) is detected

Normal warning

•  When all of the following conditions are met, the light turns on.

―  Rear door latch switch off (rear door closed) is detected

―  After rear buckle switch off signal (seat belt fastened) to rear buckle switch on signal (seat belt unfastened) is detected

Subsequent warning while vehicle is driven

•  After rear buckle switch off signal (seat belt fastened) to rear buckle switch on signal (seat belt unfastened) is detected, vehicle speed of approx. 20 km/h or more is detected

Initial indication

•  When all of the following conditions are met, the light turns on.

―  Ignition switched from OFF to ON (engine off or on) is detected

―  Rear buckle switch off (seat belt fastened) is detected

Normal indication

•  When all of the following conditions are met, the light turns on.

―  Rear door latch switch off (rear door closed) is detected

―  After rear buckle switch on signal (seat belt unfastened) to rear buckle switch off signal (seat belt fastened) is detected

Structure/Construction

•  The driver's side seat belt warning light is built into the instrument cluster.

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•  The passenger's side seat belt warning light is built into the indicator unit. For details on the passenger's side seat belt warning light, refer to [INDICATOR UNIT]. (See INDICATOR UNIT [(E)].)

•  The rear seat belt warning light is built into the indicator unit. For details on the rear seat belt warning light, refer to [INDICATOR UNIT]. (See INDICATOR UNIT [(E)].)

Operation

Driver's side seat belt warning light

1.  When the body control module (BCM) receives (1) a vehicle speed signal from the PCM and a driver's buckle switch signal from the dash-electrical supply unit via CAN communication while the ignition is switched ON (engine off or on), it sends (2) a driver’s side seat belt warning light flash request signal to the instrument cluster.

2.  When the instrument cluster receives a driver’s seat belt warning light flash request signal from the body control module (BCM), it turns the transistor on (3) intermittently for flashing and continuously for illumination.

3.  When the transistor turns on intermittently, the driver’s seat belt warning light flashes (4).

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Driver's side seat belt warning indication

1.  When the body control module (BCM) receives (1) a vehicle speed signal from the PCM and a driver's buckle switch signal from the dash-electrical supply unit via CAN communication while the ignition is switched ON (engine off or on), it sends (2) a driver’s side seat belt warning indication request signal to the instrument cluster.

2.  When the instrument cluster receives a driver’s side seat belt warning indication request signal from the body control module (BCM), it displays a driver’s side seat belt warning indication in the multi-information display.

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Passenger's side seat belt warning light

•  For the passenger's side seat belt warning light operation, refer to [INDICATOR UNIT]. (See INDICATOR UNIT [(E)].)

Rear seat belt warning light

•  For the rear seat belt warning light operation, refer to [INDICATOR UNIT]. (See INDICATOR UNIT [(E)].)

Door-ajar warning light/Door-ajar warning indication/Trunk lid-ajar warning indication/Liftgate-ajar warning indication

―  Door latch switch ON (door open) signal

―  Trunk lid latch switch ON (trunk lid open) signal (4SD)

―  Liftgate latch switch on (liftgate open) signal (5HB)

•  The door-ajar warning indication/liftgate-ajar warning indication/trunk lid-ajar warning indication is displayed in the multi-information display of the instrument cluster.

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Operation

Door-ajar warning light

1.  The instrument cluster receives (1) a door latch switch ON (door open) signal or trunk lid latch switch ON (trunk lid open) signal (4SD)/liftgate latch switch on (liftgate open) signal (5HB) from the electrical supply unit (ESU) via CAN communication, it turns on (2) the transistor.

2.  When the transistor turns on, a ground circuit with the door-ajar warning light is established and the door-ajar warning light turns on (3).

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Door-ajar warning indication/Trunk lid-ajar warning indication/Liftgate-ajar warning indication

1.  The instrument cluster receives (1) a door latch switch ON (door open) signal or trunk lid latch switch ON (trunk lid open) signal (4SD)/liftgate latch switch on (liftgate open) signal (5HB) from the electrical supply unit (ESU) via CAN communication, it displays (2) the door-ajar warning indication/trunk lid-ajar warning indication/liftgate-ajar warning indication in the multi-information display.

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Lights-on reminder warning alarm

Purpose

•  The lights-on reminder warning alarm warns the driver that the TNS (parking lights) and headlights are not turned off.

Functions

•  The body control module (BCM) controls the lights-on reminder warning alarm based on the following signals:

Signal name	Sending module/part name	Communication method
TNS (parking lights) signal	Instrument cluster	CAN
Driver's side front door latch switch on (door open) signal	Electrical supply unit (ESU)
Auto light-OFF system OFF signal

•  If the ignition is switched off or ACC when all the above vehicle condition signals are received, the body control module (BCM) operates the lights-on reminder alarm.

•  The lights-on reminder warning alarm is activated in the pattern shown in the figure.

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Structure/Construction

•  The lights-on reminder warning alarm is activated using the notification and warning speaker.

Operation

1.  When the body control module (BCM) receives (1) a TNS (parking lights) signal from the Instrument cluster and a driver's side front door latch switch on (door open) signal and auto light-OFF system OFF signal from the electrical supply unit (ESU) via CAN communication while the ignition is switched ACC or off, the body control module (BCM) sounds the notification and warning speaker (2) when it receives the lights-on reminder alarm request signal.

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Turn and hazard indicator alarm

Sound frequency (Hz)	Turn signal/hazard warning indicator lights turn off to on: 1,400 Turn signal/hazard warning indicator lights turn on to off: 1,300
Wave pattern

Operation

1.  When the body control module (BCM) receives (1) a turn signal/hazard warning indicator signal via CAN communication from the Instrument cluster, the body control module (BCM) sounds the notification and warning speaker (2).

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Seat belt warning alarm

Purpose

•  The seat belt warning alarm warns the driver that a seat belt is not fastened.

Functions

•  The instrument cluster controls the seat belt warning alarm based on the following signals.

U.S.A. and Canada

Except U.S.A. and Canada

Driver's side/passenger's side seat belt warning alarm activation function (U.S.A. and Canada)

•  The driver's side seat belt warning alarm has a warning for when the vehicle is stopped.

Warning while vehicle is stopped

•  When all of the following conditions are met, the alarm sounds.

―  Ignition is switched ON (engine off or on)

―  Driver's side buckle switch on signal (seat belt unfastened) is detected

•  The warning while vehicle is stopped sounds in the pattern shown in the figure.

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•  The driver's side/passenger's side seat belt warning alarm has an initial warning and subsequent warning.

Initial warning

•  When all of the following conditions are met, the alarm sounds.

―  Vehicle speed is approx. 20 km/h {12 mph} or more

―  Driver's side/passenger's side buckle switch on signal (seat belt unfastened) is detected

―  Passenger seat status signal (adult) or (child) (occupant in passenger seat) is detected (passenger's side seat belt warning alarm only)

•  The initial warning sounds in the pattern shown in the figure.

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Subsequent warning

•  When all of the following conditions are met, the alarm sounds.

―  Vehicle speed is approx. 20 km/h {12 mph} or more

―  Passenger seat status signal (adult) or (child) (occupant in passenger seat) is detected (passenger seat belt warning alarm only)

―  After initial warning operates, buckle switch off signal (seat belt fastened) to on signal (seat belt unfastened) is detected

•  The subsequent warning sounds in the pattern shown in the figure.

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Driver's side/passenger's side seat belt warning alarm activation function (Except U.S.A. and Canada)

•  The driver's side/passenger's side seat belt warning alarm has an initial warning and subsequent warning.

Initial warning

•  When all of the following conditions are met, the alarm sounds.

―  Vehicle speed is approx. 20 km/h {12 mph} or more

―  Driver's side/passenger's side buckle switch on signal (seat belt unfastened) is detected

―  Occupancy sensor on signal (occupant in passenger seat) is detected (passenger's seat belt warning alarm only)

•  The initial warning sounds in the pattern shown in the figure.

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Subsequent warning

•  When all of the following conditions are met, the alarm sounds.

―  Vehicle speed is approx. 20 km/h {12 mph} or more

―  Occupancy sensor on signal (occupant in passenger seat) is detected (passenger seat belt warning alarm only)

―  After initial warning operates, buckle switch off signal (seat belt fastened) to on signal (seat belt unfastened) is detected

•  The subsequent warning sounds in the pattern shown in the figure.

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Rear seat belt warning alarm

•  When any of the following conditions is met, the rear seat belt warning alarm is activated.

―  After rear buckle switch off signal (seat belt fastened) to rear buckle switch on signal (seat belt unfastened) is detected, vehicle speed of approx. 20 km/h {12 mph} or more is detected

―  Rear buckle switch off signal (seat belt fastened) to on signal (seat belt unfastened) is detected with vehicle speed of approx. 20 km/h {12 mph} or more detected

•  The rear seat belt warning sounds in the pattern shown in the figure.

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Structure/Construction

•  The seat belt warning alarm sounds using the buzzer built into the instrument cluster.

Operation

U.S.A. and Canada

―  Warning while vehicle is stopped

1.  When the body control module (BCM) receives (1) a driver's side buckle switch signal from the SAS control module via CAN communication, the body control module (BCM) sounds the notification and warning speaker (2).

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―  Initial warning/Subsequent warning

1.  When the body control module (BCM) receives (1) a vehicle speed signal from the PCM, a rear buckle switch signal from the ESU, a driver's side/passenger's side buckle switch signal from the SAS control module, and passenger seat status signal (adult) or (child) from the occupant classification sensor via CAN communication, the body control module (BCM) sounds the notification and warning speaker (2).

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Except U.S.A. and Canada

1.  When the body control module (BCM) receives (1) a vehicle speed signal from the PCM a rear buckle switch signal from the ESU, and a driver's side/passenger's side buckle switch signal and occupancy sensor signal from the SAS control module via CAN communication, the body control module (BCM) sounds the notification and warning speaker (2).

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Panel light control indicator alarm

Purpose

•  The panel light control indicator alarm notifies the driver that the panel light brightness is either at maximum or minimum.

Functions

•  The instrument cluster activates the panel light control indicator alarm when the vehicle is under any of the following conditions.

―  With the ignition switched ACC or off, the panel light control switch is rotated to the maximum right position and a TNS (parking lights) signal is received via CAN communication from the body control module (BCM).

―  With the ignition switched ON (engine off or on), the panel light control switch is rotated to the maximum right position and a TNS (parking lights) signal is received via CAN communication from the body control module (BCM) (dimmer cancel)

―  The panel light control switch is rotated to the maximum left position and a TNS (parking lights) signal is received via CAN communication from the body control module (BCM)

•  The panel light control indicator alarm is activated in the pattern shown in the figure.

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Structure/Construction

•  The panel light control indicator alarm is activated using the buzzer built into the instrument cluster.

Operation

1.  When the body control module (BCM) receives a maximum right position signal (1) and a TNS(parking lights) signal (2) from the instrument cluster via CAN communication, the body control module (BCM) sounds the notification and warning speaker (3).

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