Mazda CX-52017 Owner's Manual page 282

When Driving
i-ACTIVSENSE
If the vehicle is accelerated rapidly and it comes close to a vehicle ahead.

The vehicle is driven at the same speed as the vehicle ahead.

The accelerator pedal is depressed.

The brake pedal is depressed.

The steering wheel is being operated.

The selector lever is being operated.

The turn signal is being used.

When the vehicle ahead is not equipped with taillights or the taillights are turned off.

When warnings and messages, such as a dirty windshield, related to the Forward

Sensing Camera (FSC) are being displayed in the multi-information display.
Although the objects which activate the system are four-wheeled vehicles, the radar

sensor (front) could detect the following objects, determine them to be an obstruction, and
operate the Smart Brake Support (SBS) system.
Objects on the road at the entrance to a curve (including guardrails and snow banks).

A vehicle appears in the opposite lane while cornering or rounding a curve.

When crossing a narrow bridge.

When passing under a low gate or through a tunnel or narrow gate.

When entering an underground parking area.

Metal objects, bumps, or protruding objects on the road.

If you suddenly come close to a vehicle ahead.

When driving in areas where there is high grass or forage.

Two-wheeled vehicles such as motorbikes or bicycles.

Pedestrians or non-metallic objects such as standing trees.

When the system operates, the user is notified by the multi-information display.

The Smart Brake Support (SBS) warning indication (amber) turns on when the system has

a malfunction.
Refer to Warning Indication/Warning Lights on page 4-30.
4-144