Mazda CX-5 Service & Repair Manual: Blind Spot Monitoring (Bsm) Warning Alarm

Mazda CX-5 Service & Repair Manual / Accessories / Safety Systems / Blind Spot Monitoring (Bsm) Warning Alarm

Purpose

The Blind Spot Monitoring (BSM) warning alarm warns the driver of a possible accident.

Function

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.
The BSM warning alarm sound pattern is as shown in the figure.

Construction

The BSM warning alarm sounds using the buzzer built into the instrument cluster.

Operation

The instrument cluster receives (1) the warning sound request signal from the BSM control module (RH).
The instrument cluster turns the transistor on (2) based on the warning sound request signal.
When the transistor turns on, a ground circuit with the alarm is established and the alarm sounds (3).

Fail-safe

Function not equipped.

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