INSTRUMENT CLUSTER


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Outline

•  The instrument cluster centrally controls the following:
Type A
―  Warning beep
―  Warning light/Indicator light
―  Speedometer
―  Tachometer
―  Fuel gauge
―  Odometer/tripmeter
―  Panel light
―  Trip computer system
―  LCD
―  Multi-information display
―  Engine coolant temperature gauge
―  Ambient temperature display
―  Active driving display
Type B
―  Warning beep
―  Warning light/Indicator light
―  Analog speedometer
―  Analog tachometer
―  Fuel gauge
―  Odometer/tripmeter
―  Panel light
―  Trip computer system
―  LCD
―  Multi-information display
―  Engine coolant temperature gauge
―  Ambient temperature display

Functions

•  The instrument cluster displays the following information to notify the driver of the vehicle conditions.
―  Vehicle speed (speedometer display function)
―  Engine speed (tachometer display function)
―  Remaining fuel quantity (fuel gauge display function)
―  Traveled distance (odometer/tripmeter display function)
―  Instantaneous fuel economy, average fuel economy, remaining distance to empty, direction of vehicle travel (trip computer calculation function)
―  Warning/indicator light (warning/indicator light turn on/flash function)
―  Warning/indicator message

Speedometer display function

•  The instrument cluster controls the speedometer based on the vehicle speed signal sent via CAN communication from the PCM, and displays the current vehicle speed. For details on the speedometer, refer to [SPEEDOMETER]. (See SPEEDOMETER.)


Tachometer display function

•  The instrument cluster controls the tachometer based on the engine speed signal sent via CAN communication from the PCM, and displays the current engine speed. For details on the tachometer, refer to [TACHOMETER]. (See TACHOMETER.)


Fuel gauge display function

•  The instrument cluster displays the remaining fuel quantity based on the fuel gauge sender unit voltage signal sent via CAN communication from the rear body control module (RBCM), and the vehicle speed and fuel injection amount signals sent via CAN communication from the PCM. For details on the remaining fuel quantity, refer to [FUEL GAUGE]. (See FUEL GAUGE.)


Odometer/tripmeter display function

•  The instrument cluster displays the total traveled distance/traveled distance over a specific interval based on the travel distance signal sent via CAN communication from the PCM. For details on the odometer/tripmeter, refer to [ODOMETER/TRIPMETER]. (See ODOMETER/TRIPMETER.)


Trip computer calculation function

•  The instrument cluster calculates the instantaneous fuel economy, average fuel economy, and remaining travel distance to empty, and displays the calculated result and the direction of travel on the multi-information display in the instrument cluster. For details on the trip computer, refer to [TRIP COMPUTER INFORMATION SYSTEM]. (See TRIP COMPUTER INFORMATION SYSTEM.)


Warning/indicator light turn on/flash function, message/system operation status display function

•  The instrument cluster turns on or flashes the warning indicator lights to notify the driver of the vehicle system status.
•  The types of warning/indicator lights are as follows: For details on each warning/indicator light, refer to each reference.
•  A warning message in the center display is displayed when the warning/indicator light is turned on or flashed. For the display content, refer to [CENTER DISPLAY]. (See CENTER DISPLAY.)

Type A

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×: Applicable
—: Not applicable

No.

Warning light/Indicator light

Name

Message is displayed in multi-information display when warning/indicator light turns on/flashes

Message is displayed in center display when warning/indicator light turns on/flashes

Comment

Warning/indicator light turned on when ignition is switched ON (engine off or on)

Reference

1
Brake system warning light
×
×
×
2
Air bag/seat belt pre-tensioner system warning light
×
3
Active bonnet warning light
×
×
With active bonnet
×
4
Electric parking brake indicator light
×
5
Engine oil warning light
×
×
×
6
Direction indicator/hazard warning indicator lights
7
Engine oil level warning light
×
×
With engine oil level sensor
8
i-stop warning light (amber)/i-stop indicator light (green)
×
With i-stop system
×
9
ABS warning light
×
×
10
Seat belt warning light
11
Charging system warning light
×
×
×
12
Security indicator light
×
13
Door-ajar warning light
14
Smart brake support/smart city brake support (SBS/SCBS) OFF indicator light
With smart city brake support (SCBS) or smart brake support (SBS)
×
15
Lane-keep assist system OFF indicator light/LDWS OFF indicator light
With lane departure warning system (LDWS) or lane-keep assist system
16
TCS OFF indicator light
×
Off-road traction assist indicator light
With off-road traction assist
×
17
Blind spot monitoring (BSM) OFF indicator light
With blind spot monitoring (BSM) system
18
Electric parking brake warning light
×
×
19
Low fuel warning light
×
20
Lights-on indicator light
×
21
HBC indicator light (green)/HBC warning light (amber)/Adaptive LED headlights indicator light (green)/adaptive LED headlights warning light (amber)
×
×
With high beam control (HBC) system or adaptive LED headlights
×
22
Rear fog light indicator light
With rear fog light
23
Front fog light indicator light
With front fog light
24
Headlight high-beam indicator light
25
Mazda radar cruise control with stop & go function (MRCC with stop & GO function) indicator light
×
×
26
TCS/DSC indicator light
×
×
27
Tire pressure monitoring system warning light
×
×
×
28
LED headlight warning light
×
With headlight (LED type)
29
Glow indicator light
SKYACTIV-D 2.2
30
Check engine light
×
×

Type B

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×: Applicable
—: Not applicable

No.

Warning light/Indicator light

Name

Message is displayed in multi-information display when warning/indicator light turns on/flashes

Message is displayed in center display when warning/indicator light turns on/flashes

Comment

Warning/indicator light turned on when ignition is switched ON (engine off or on)

Reference

1
ABS warning light
×
×
2
Electric parking brake warning light
×
×
3
Check engine light
×
×
4
Engine oil level warning light
×
×
With engine oil level sensor
5
Blind spot monitoring (BSM) OFF indicator light
×
×
6
Smart brake support/smart city brake support (SBS/SCBS) OFF indicator light
With SBS/SCBS
×
7
Direction indicator/hazard warning indicator lights
8
Glow indicator light
SKYACTIV-D 2.2
×
9
Engine oil warning light
×
×
10
Headlight high-beam indicator light
11
Air bag/front seat belt pretensioner system warning light
×
×
12
Security indicator light
×
13
Low engine coolant temperature indicator light (blue)/high engine coolant temperature warning light (red)
×
×
×
14
Rear fog light indicator light
With rear fog light
15
Front fog light indicator light
With front fog light
16
Electric parking brake indicator light
×
17
Brake system warning light
×
×
18
Charging system warning light
×
×
×
19
Seat belt warning light
20
Active bonnet warning light
×
×
With active bonnet
×
21
Lights-on indicator light
×
22
HBC indicator light (green)/HBC warning light (amber)/Adaptive LED headlights indicator light (green)/adaptive LED headlights warning light (amber)
×
×
With high beam control (HBC) system or adaptive LED headlights
×
23
i-stop warning light (amber)/i-stop indicator light (green)
×
With i-stop system
×
24
Mazda Radar Cruise Control with stop & go function (MRCC with stop & go function) indicator light
With Mazda Radar Cruise Control with stop & go function (MRCC with stop & go function)
AUTOHOLD active indicator light
With AUTOHOLD
25
TCS/DSC indicator light
×
×
26
Lane-keep assist system OFF indicator light/LDWS OFF indicator light
With lane departure warning system (LDWS) or lane-keep assist system
27
TCS OFF indicator light
×
Off-road traction assist indicator light
With off-road traction assist
×
28
LED headlight warning light
×
29
Tire pressure monitoring system warning light
×
×
With TPMS
×


Buzzer operation function

•  The instrument cluster activates the alarm using the buzzer built into the instrument cluster to notify the driver of the vehicle conditions.
•  The alarm types are as follows: For details on each alarm, refer to each reference.

Name

Reference

Lights-on reminder warning alarm
Seat belt warning alarm
Keyless warning alarm
Air bag system warning alarm
Blind spot monitoring (BSM) warning buzzer (With blind spot monitoring (BSM) system)
Lane departure warning sound (With lane departure warning system (LDWS))
Smart city brake support (SCBS) warning alarm (With SCBS)
Blind spot monitoring (BSM) warning buzzer (With BSM system)
Electric parking brake chime
Mazda Radar Cruise Control (MRCC) system warning alarm (With MRCC)
Turn and hazard indicator alarm
Panel light control indicator alarm
i-stop warning alarm (With i-stop system)
Ambient temperature warning alarm (With ambient temperature warning alarm)
Vehicle speed alarm (With vehicle speed alarm)
Driver attention alert (With driver attention alert system)

•  If several alarm request signals are received simultaneously, the alarms sound according to the order of precedence in the following table.

With ignition switched off

Order of precedence

Name

1
Mazda Radar Cruise Control (MRCC) system warning alarm (With MRCC)
2
Keyless warning alarm (pattern A, B)
3
Lights-on reminder warning alarm
4
Keyless warning alarm (pattern C)
5
Turn and hazard indicator alarm
6
Panel light control indicator alarm

With ignition switched ON (engine off or on)

Order of precedence

Name

1
Smart city brake support (SCBS) warning alarm (With SCBS)
2
Blind spot monitoring (BSM) warning buzzer (rear cross traffic alert (RCTA) function) (With blind spot monitoring (BSM) system)
3
Mazda Radar Cruise Control (MRCC) system warning alarm (With MRCC)
4
i-stop warning alarm (With i-stop system)
5
Seat belt warning alarm
6
Electric parking brake chime
7
Blind spot monitoring (BSM) warning buzzer (With blind spot monitoring (BSM) system)
8
Lane departure warning sound (With lane departure warning system (LDWS))
9
Keyless warning alarm
10
Air bag system warning alarm
11
Ambient temperature warning alarm (With ambient temperature warning alarm)
12
Vehicle speed alarm (With vehicle speed alarm)
13
Driver attention alert (With driver attention alert system)
14
Turn and hazard indicator alarm
15
Panel light control indicator alarm


Panel Light Control Function

•  The instrument cluster changes the brightness of the panel light based on the panel light control switch rotation signal and TNS (parking lights) signal sent via CAN communication from the front body control module (FBCM). For details on the panel light, refer to [PANEL LIGHT]. (See PANEL LIGHT.)


Vehicle Specification Information Transmission Function

•  The instrument cluster sends vehicle specification information stored during configuration to the following modules via CAN communication.
―  PCM
―  TCM
―  Auto leveling control module
―  4WD control module (4WD)
―  Laser sensor (With smart city brake support (SCBS))
―  Radar unit (With smart brake support (SBS))
―  Forward sensing camera (FSC) (With lane departure warning system (LDWS))
―  DSC HU/CM
―  Electric power steering (EPS) control module
―  Front body control module (FBCM)
―  Rear body control module (RBCM)
―  Rear mount camera (With rear mount camera)
―  Start stop unit
―  SAS control module
―  Connectivity master unit (CMU)
―  Audio amplifier (With Bose®)
―  Tuner and amplifier unit (TAU) (Without Bose®)
―  Electric parking brake control module
―  Front climate control unit
―  Blind spot monitoring (BSM) control module (LH) (With blind spot monitoring (BSM) system)
―  Parking assist unit (ultrasonic) (With parking sensor system)
―  Active driving display
―  Position memory control module (With position memory system)
―  Power liftgate (PLG) control module (With power liftgate (PLG) system)


Battery Discharge Suppression Function

Note
•  This function is for suppressing battery discharge during vehicle manufacture and shipment. However, if the ROOM fuse is removed from a vehicle which has low total travel distance, the function may operate in the market.
•  The battery discharge suppression is a function in which the instrument cluster sends a battery discharge suppression signal to the start stop unit and the start stop unit suppresses the battery discharge.
•  The battery discharge suppression function operates when the total traveled distance is the threshold or less and the ROOM fuse has been removed.
•  The start stop unit switches the ignition off if 25 min have elapsed with the ignition switch in the ACC or ON position (engine off) to control the electric load.
•  When the battery discharge suppression function is operated, the instrument cluster displays [F0-002], [F0-HHH] or [F0-LLL] in the odometer/tripmeter screen of the instrument cluster to indicate that the battery discharge suppression function is operating.
•  The battery discharge suppression function is stopped under the following conditions.
―  ROOM fuse has been installed
―  Engine is started
―  Total traveled distance exceeds the threshold value


Structure/Construction


Structural view

Type A

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Type B

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System wiring diagram

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Fail-safe


Speedometer

•  If the instrument cluster cannot receive a CAN signal normally or detects a CPU malfunction inside the instrument cluster, 0 is displayed.


Tachometer

•  If the instrument cluster cannot receive a CAN signal normally or detects a CPU malfunction inside the instrument cluster, 0 is displayed.


Fuel gauge

•  Not applicable


Odometer/tripmeter

•  If the instrument cluster detects a CPU malfunction inside the instrument cluster, [——————] is displayed.


Engine coolant temperature gauge

•  If the instrument cluster cannot receive a CAN signal normally, it turns off the low engine coolant temperature indicator light (blue) and turns on the high engine coolant temperature warning light (red).
•  If the instrument cluster detects a CPU malfunction inside the instrument cluster, it turns on the high engine coolant temperature warning light (red).


Indicator light

•  If the instrument cluster cannot receive a CAN signal normally, it flashes the following indicator lights.
―  Lights-on indicator light
―  Wrench indicator light


Warning lights

•  If the instrument cluster cannot receive a CAN signal normally, it turns the following warning lights on.
―  High engine coolant temperature warning light (red)
―  HBC warning light (amber)
―  Master warning light
―  LED headlight warning light
―  Check engine light
―  Brake system warning light
―  Engine oil warning light
―  KEY warning light (red)
―  ABS warning light
―  Power steering malfunction warning light
―  Charging system warning light
―  Low washer fluid level warning light
―  Electric parking brake warning light
―  4WD warning light
―  Low fuel warning light
―  Smart city brake support (SCBS) warning light (amber)


Alarm

•  If the instrument cluster cannot receive a CAN signal normally, it stops the alarm.


Panel light

•  If the instrument cluster cannot receive a CAN signal normally, it stops sending the dimmer cancel signal.


Trip computer

•  If the instrument cluster cannot receive a CAN signal normally or detects a configuration malfunction, [———] is displayed.


Ambient temperature display

•  If the CAN signal cannot be received normally, the instrument cluster displays [———°C] or [———°F].
•  If the instrument cluster detects a CPU malfunction inside the instrument cluster, [———] is displayed.