Mazda CX-30 2020 Owner's Manual page 186

When Driving
Instrument Cluster and Display
NOTE
The wrench indication/indicator

light may display/turn on earlier than
the preset period depending on
vehicle usage conditions.
Whenever the engine oil is replaced,

a reset of the vehicle engine control
unit is necessary.
Refer to the Information section in
the Mazda Connect Owner's
Manual.
▼ Glow Indicator Light (SKYACTIV-D
1.8)
When the ignition is switched ON, the
glow indicator light turns on. The glow
indicator light turns off when
preheating is finished.
A problem in the system might be
indicated under the following
conditions. Have your vehicle
inspected by an expert repairer (we
recommend an Authorised Mazda
Repairer).
The glow indicator light does not

turn on when the ignition is switched
ON or it remains on.
The glow indicator light is flashing.

NOTE
If the vehicle is left with the ignition
switched ON without starting the
engine and a long period of time has
elapsed since preheating finished, the
preheating may be performed again
and the glow indicator light may turn
on.
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