Mazda 3 2004 - Page 248


Target object height is low.

There are multiple target objects.

Target objects are too close to the
sensors.

Ice, snow, or mud is adhering to
the sensor area.

Heavy rainfall or pressurized water
is applied to the sensor area.

The sensor areas are frozen.

You cover the sensor with your
hand.

The area around the sensor has
received a strong impact.

The vehicle is excessively tilted.

Under extremely hot or cold
weather.

Approached by an object that
generates ultrasonic waves, such as
the horn of another vehicle, the
engine noise of a motorcycle, the
air brake noise of a large vehicle,
or the sensor of another vehicle.

A commercially-available fender
pole or an antenna for a radio
transmitter is installed to the
vehicle.

The vehicle is moving towards a tall
or square curbstone, or a steep
grade.

The vehicle is moving towards an
uneven wall or stairs.

The vehicle is driven in a place with
low ceilings.

The vehicle is driven on bumpy
roads, inclines, gravel roads, dense
grass, or grating.

The ultrasonic sensor does not detect
target objects directly beneath the
bumper. Even if target objects which
are located at a position lower than
an ultrasonic sensor have been
detected, the ultrasonic sensor may
suddenly stop detecting as the
vehicle approaches the target object.
Front ultrasonic sensors
The following systems utilize front
ultrasonic sensors.

Parking Sensor
Rear ultrasonic sensors
The following systems utilize rear
ultrasonic sensors.

Smart Brake Support (SBS) reverse
drive detection

Parking Sensor
Driving
Ultrasonic Sensors
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