Mazda 3 Sedan 2020, Owner'S Manual

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In the following cases, the TJA cancel indication is displayed and a sound is activated
one time.

The DSC has operated.

The Smart Brake Support (SBS) has operated.

The vehicle is driven on a downslope for a long time.

There is a problem with the system.

The front radar sensor cannot detect target objects (during rain, fog, snow or other
inclement weather conditions, or when the radiator grille is dirty).

The parking brake is applied.

Any of the doors is opened.

The driver's seat belt is unfastened.

The operation frequency of the braking by the TJA control is high.

(Automatic transmission vehicle)
The parking brake is automatically applied during stop hold control.

(Manual transmission vehicle)

The vehicle speed decreases below 25 km/h (15 mph).

The shift lever is in the neutral position for a certain period of time.

The clutch pedal is depressed for a certain period of time.

The engine has stalled.
Steering assist function
If any of the following conditions occurs, the steering assist function is temporarily
canceled.

The headway control function is canceled.

White (yellow) lane lines cannot be detected or a vehicle ahead cannot be
recognized.

Your vehicle speed is more than about 64 km/h (40 mph).

The accelerator pedal is operated.

The turn signal lever is operated.

The vehicle is being driven on a sharp curve.

The width of a lane is excessively narrow or wide.

The vehicle crosses a lane line.

The driver takes his/her hands o ff the steering wheel.

The steering wheel is operated abruptly.

There is a problem with the system.

The temperature in the Forward Sensing Camera (FSC) is too high or too low.

The windshield around the Forward Sensing Camera (FSC) is foggy.

The windshield around the Forward Sensing Camera (FSC) is blocked by an
obstruction, causing poor forward visibility.
When Driving
i-ACTIVSENSE
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Mazda3_8JM2-EA - 20H_Edition3_new 2020-12-3 18:39:35