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:
Identification Numbers
Vehicle Information Labels
Vehicle Identification Number
The vehicle identification number legally identifies your vehicle. The number
is on a plate attached to the left top side of the dashboard. This plate can easily
be seen through the windshield.
Motor Vehicle Safety Standard Label
...
Front Fender Panel Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Front bumper.
b. Front combination light.
c. Front bumper slider.
d. Front over fender.
3. Remove bolts A and fasteners B.
4. Remove bolts C.
5. Remove the front fender panel.
6. Install in the reverse ...
Clock Spring Removal/Installation [Two Step Deployment Control System]
CAUTION:
If the disc on the combination switch is deformed or has foreign material
adhering to it, performance of the steering angle sensor may be reduced, causing
abnormal operation. When handling the clock spring, be careful not to deform
the disc and make sure there is no foreign ...
