Mazda 3 2019 Owner's Manual page 288

When Driving
i-ACTIVSENSE
Active driving display
If the steering wheel is held lightly, or depending on the road conditions, the system
determines that you have released the steering wheel (not holding the steering wheel) even if
you are holding it, and an alert is indicated on the multi-information display and the active
driving display.
To resume operation
If the CTS is temporarily canceled, it will resume operation at the previously set speed by
pressing the RES switch after all of the operation conditions have been met.
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 CTS switch is pressed while the CTS is operating, the CTS turns off.
▼ Shift-up/Shift-down Request Display
(Manual Transmission)
The shift-up or shift-down request display
might be displayed while the CTS 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
4-148
Indication on display
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 CTS 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 CTS might be
automatically canceled or engine
stalling could occur.