Mazda 3 Sedan 2020, Owner'S Manual

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Setting the System
Operation conditions
Headway control function
The TJA operates when all of the following conditions are met.

(Automatic transmission vehicle)

The vehicle speed is about 0 km/h (0 mph) to 145 km/h (90 mph).

The selector lever is in the D or M position (manual mode).

(Manual transmission vehicle)

The vehicle speed is about 30 km/h (19 mph) to 145 km/h (90 mph).

The shift lever is in a position other than the R or N position.

The clutch pedal is not depressed.

The TJA is operating.

The headway control function of the Mazda Radar Cruise Control (MRCC) or
Mazda Radar Cruise Control with Stop & Go function (MRCC with Stop & Go
function) is set to operable (if it was set to inoperable, set it to operable using the
personalization function).

The brake pedal is not depressed.

The parking brake is released (Electric Parking Brake (EPB) indicator light is turned
o ff ).

There is no problem with the DSC.

All the doors are closed.

The driver's seat belt is fastened.
NOTE
(Automatic transmission vehicle)

Under the following conditions, the TJA cannot be used when the vehicle speed is
30 km/h (19 mph) or slower.

There is a problem with the stop hold control function.

There is a problem with the Electric Parking Brake (EPB).

The TJA may not launch directly after the engine starts.
When Driving
i-ACTIVSENSE
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Mazda3_8JM2-EA - 20H_Edition3_new 2020-12-3 18:39:35