Mazda 3 Sedan 2020 Owner's Manual page 230

When Driving
Brake
Always confirm the safety around the
vehicle before starting to drive the
vehicle.
NOTE
HLA does not operate on a gentle

slope. In addition, the gradient of
the slope on which the system will
operate changes depending on the
vehicle's load.
HLA does not operate if the parking

brake is applied, the vehicle has not
stopped completely, or the clutch
pedal is released.
While HLA is operating, the brake

pedal may feel stiff and vibrate,
however, this does not indicate a
malfunction.
HLA does not operate while the

TCS/DSC indicator light is
illuminated.
Refer to TCS/DSC Indication/
Indicator Light (Turns on) on page
7-32.
HLA does not turn off even if the

DSC OFF switch is pressed to turn off
the TCS/DSC.
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