Mazda 3 Sedan 2020 Owner's Manual page 307

NOTE
If the set speed is not indicated on the display, the system does not operate even if

the RES switch is pressed.
After the operation, the steering assist operation may not operate for a period of 5

seconds at the most until the lane lines are detected or a vehicle ahead is
recognized.
Turning off
When the TJA switch is pressed while the TJA is operating, the TJA turns off.
▼ Shift-up/Shift-down Request
Display (Manual Transmission)
The shift-up or shift-down request
display might be displayed while the
TJA is operating. When this occurs, shift
gears because the gear position is not
appropriate.
Request
Shift up Shift Up to a Higher Gear
Shift down Shift Down to a Lower Gear
NOTE
If the gears are not shifted up even

though the shift-up request
indication is displayed, load will be
applied to the engine and the TJA
might be automatically canceled or
engine damage could occur.
If the gears are not shifted down

even though the shift-down request
indication is displayed, the TJA might
be automatically canceled or engine
stalling could occur.
Indication on display
▼ Stop Hold Control (Automatic
Transmission)
While in headway control using the
TJA, your vehicle will stop when a
vehicle ahead stops. When the vehicle
is stopped and the stop hold control
operates, the TJA indicator light turns
on.
NOTE
Even if the TJA is temporarily

canceled during stop hold control,
the vehicle is held in its stopped
position.
The parking brake is automatically

applied and the vehicle is held in its
stopped position when 10 minutes
or longer have passed since the stop
hold control operated. When this
occurs, the TJA is temporarily
canceled.
The brake lights turn on during stop

hold control.
When Driving
i-ACTIVSENSE
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