Mazda CX-5 Service & Repair Manual: Seat Belt Warning Alarm
Purpose
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The seat belt warning alarm warns occupants that a seat belt is not fastened.
Function
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The instrument cluster sounds the seat belt warning alarm based on the following CAN signals:
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Vehicle speed signal sent from PCM
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Driver/passenger buckle switch signal, occupancy sensor signal sent from SAS control module
Driver/passenger seat belt warning alarm sound function
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The driver/passenger seat belt warning alarm has a warning for when the vehicle is stopped, while the vehicle is being driven, and subsequent warnings while the vehicle is being driven.
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When all of the following conditions have been met, the alarm sounds.
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Ignition switch ON (engine off or on)
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Driver/passenger buckle switch on signal (seat belt unfastened) is detected
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Occupancy sensor on signal (occupant in passenger seat) is detected (passenger seat belt warning alarm only)
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The driver/passenger seat belt warning alarm sound pattern is as shown in the figure.
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When all of the following conditions are met, the alarm sounds.
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Vehicle speed is approx. 20 km/h {12 mph} or more
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Driver/passenger buckle switch on signal (seat belt unfastened) is detected
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Occupancy sensor on signal (occupant in passenger seat) is detected (passenger seat belt warning alarm only)
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The driver/passenger seat belt warning alarm sound pattern is as shown in the figure.
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When all of the following conditions are met, the alarm sounds.
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Vehicle speed is approx. 20 km/h {12 mph} or more
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Occupancy sensor on signal (occupant in passenger seat) is detected (passenger seat belt warning alarm only)
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After initial warning operates, buckle switch off signal (seat belt fastened) to on signal (seat belt unfastened) is detected
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The driver/passenger seat belt warning alarm sound pattern is as shown in the figure.
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Warning while vehicle is stopped
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Warning while vehicle is being driven
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Subsequent warning
Construction
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The seat belt warning alarm sounds using the buzzer built into the instrument cluster.
Operation
1. The instrument cluster receives (1) the vehicle speed signal from the PCM, the driver/passenger buckle switch signal and occupancy sensor signal from the SAS control module when the ignition is switched ON (engine off or on).
2. The instrument cluster microcomputer turns the transistor on (2) based on each signal.
3. When the transistor turns on, a ground circuit with the alarm is established and the alarm sounds (3).
Fail-safe
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Function not equipped.
Power Steering Malfunction Indicator Light
Purpose
The power steering malfunction indicator light warns the driver that there
is a malfunction with the electric power steering (EPS) system.
Function
If there is a malfunc ...
Seat Belt Warning Light
Purpose
The seat belt warning light warns the driver that a seat belt is not fastened.
Function
The instrument cluster flashes/illuminates the seat belt warning light based
on t ...
Other materials:
Manual Type
Control Switches
Temperature control dial
This dial controls temperature. Turn it clockwise for hot and counterclockwise
for cold.
NOTE
When the mode is set to or with the fan control dial in a position other than
0 and the temperature control dial in the maximum cold position, the air int ...
Fan Switch Inspection [Manual Air Conditioner]
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Shift lever knob (MTX).
b. Glove compartment.
c. Front console box.
d. Shift panel.
e. Upper panel.
f. Rear console.
g. Side wall.
h. Decoration panel.
i. Front console.
3. Remove the climate control u ...
Headlight High Beam Indicator Light
Purpose
Notifies the user that the headlights (HI) are illuminated.
Function
Illuminates when the headlight (HI) or parking illumination conditions are
met.
Construction
Displayed in the instrument cluster.
Operation
1. When the light switch is operat ...
