Mazda CX-5 Service & Repair Manual: Blind Spot Monitoring (Bsm) Warning Alarm
Purpose
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The Blind Spot Monitoring (BSM) warning alarm warns the driver of a possible accident.
Function
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If the instrument cluster receives a warning sound request signal from the BSM control module (RH), it sounds the BSM warning alarm using the buzzer in the instrument cluster.
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The BSM warning alarm sound pattern is as shown in the figure.
Construction
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The BSM warning alarm sounds using the buzzer built into the instrument cluster.
Operation
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The instrument cluster receives (1) the warning sound request signal from the BSM control module (RH).
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The instrument cluster turns the transistor on (2) based on the warning sound request signal.
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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.
Blind Spot Monitoring (Bsm) System
Outline
The blind spot monitoring (BSM) system detects vehicles approaching from
the rear blind spots, and illuminates the BSM indicator light on the outer mirror
glass. When the BSM indi ...
Bsm Indicator Light Does Not Flash While Under Bsm Indicator Light Flashing
Conditions (With Combination Switch Operation (Turn Signal Switch)) [Blind Spot
Monitoring (Bsm)]
Description
BSM indicator light does not flash while under BSM indicator light-flashing
conditions (with combination switch operation (turn signal switch))
...
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Immobilizer System
The immobilizer system allows the engine to start only with a key the system
recognizes.
If someone attempts to start the engine with an unrecognized key, the engine
will not start, thereby helping to prevent the theft of your vehicle.
If you have a problem with the immobilizer system or the k ...
Service Publications
Service Publications
Factory-authorized Mazda service publications are available for owners who wish
to do some of their own maintenance and repair.
When requesting any of our publications through an Authorized Mazda Dealer, refer
to the chart below.
If they do not have what you need in stock ...
Front ABS Wheel Speed Sensor Inspection
Sensor Output Value Inspection
CAUTION:
Resistance inspection using other testers may cause damage to the ABS wheel-speed
sensor internal circuit. Be sure to use the M-MDS to inspect the ABS wheel-speed
sensor.
1. Switch the ignition to off.
2. Connect the M-MDS to the DLC-2. ...
