Mazda CX-30 2020 Owner's Manual page 235

The engine is running.
The selector lever is in a position other than P or N.
If there is a problem with M Hybrid, a warning indication is displayed.
M Hybrid operation status is displayed on the system operation status display of
the fuel efficiency monitor.
Refer to the Information section in the Mazda Connect Owner's Manual.
▼ Unique M Hybrid Handling
Unique sound and vibration occurring
with M Hybrid vehicles
M Hybrid vehicles have a unique
sound and vibration which differ from
normal vehicles. The following sound
or vibration may occur, however, this is
unique to M Hybrid and it does not
indicate a problem.
Type (sound/vibra-
tion)
Operation sound of
deceleration regen-
eration
Relay operation
sound of M Hybrid
battery
Operation sound of
brake system
Occurrence status/loca-
tion
A droning sound can be
heard from the engine
compartment during de-
celeration.
A click-clack sound can
be heard from the vehi-
cle underfloor when the
engine is started and
stopped.
Sound can be heard from
the front of the vehicle
under the following con-
ditions:
The driver's door is

opened.
The ignition is switch-

ed ON.
The brake pedal is op-

erated.
The brake system op-

erates automatically.
Several minutes have

passed since the en-
gine was stopped.
Type (sound/vibra-
tion)
Vibration of brake
pedal
▼ M Hybrid battery
M Hybrid is equipped with a special
battery.
WARNING
Heed the following cautions to
prevent burns and electrical shock:
Never remove and disassemble the
brackets and connectors securing the
terminal part, wiring harness, and
the M Hybrid battery.
Never touch the M Hybrid battery
because it becomes extremely hot
under direct sunlight or after driving.
Because the M Hybrid battery is
especially dangerous when wet,
never touch it.
NOTE
The M Hybrid battery has a certain
battery life. Battery life differs
depending on how the vehicle is used
and the driving conditions.
When Driving
M Hybrid
Occurrence status/loca-
tion
Vibration of the brake
pedal might be felt under
the following conditions.
The ignition is switch-

ed ON.
The brake pedal is op-

erated.
4-87