Mazda 3 Sedan 2020 Owner's Manual page 223

NOTE
When canceling the parking brake

auto operation and parking the
vehicle, shift the shift lever to the 1st
gear or the R position for a manual
transmission, or shift the selector
lever to the P position for an
automatic transmission, and then
use wheel blocks.
The auto operation may not cancel if

the vehicle is parked on a steep
slope.
When the ignition is switched ON, the
parking brake auto operation is
restored.
▼ Warning Light
The warning light turns on when the
system has a malfunction.
Refer to Brake System Warning
Indication/Warning Light on page
7-27.
▼ Brake Pad Wear Indicator
When the disc brake pads become
worn, the built-in wear indicators
contact the disc plates. This causes a
screeching noise to warn that the pads
should be replaced.
When you hear this noise, consult an
Authorized Mazda Dealer as soon as
possible.
WARNING
Do not drive with worn disc pads:
Driving with worn disc pads is
dangerous. The brakes could fail and
cause a serious accident. As soon as
you hear a screeching noise consult an
Authorized Mazda Dealer.
NOTE
In high humidity weather conditions,
brake noises, such as brake squeak or
brake squeal can be heard. It does not
indicate a malfunction.
▼ Brake Assist
During emergency braking situations
when it is necessary to depress the
brake pedal with greater force, the
brake assist system provides braking
assistance, thus enhancing braking
performance.
When the brake pedal is depressed
hard or depressed more quickly, the
brakes apply more firmly.
NOTE
When the brake pedal is depressed

hard or depressed more quickly, the
pedal will feel softer but the brakes
will apply more firmly. This is a
normal effect of the brake assist
operation and does not indicate a
malfunction.
When the brake pedal is depressed

hard or depressed more quickly, a
motor/pump operation noise may
be heard. This is a normal effect of
the brake assist and does not
indicate a malfunction.
The brake assist equipment does not

supersede the functionality of the
vehicle's main braking system.
When Driving
Brake
4-69