Mazda CX-30 2020 Owner's Manual page 538

If Trouble Arises
Flat Tyre
Do not exceed 80 km/h (50 mph).
Avoid driving over obstacles. Also,
do not drive through an automatic
car wash. This tyre's diameter is
smaller than a conventional tyre,
so the ground clearance is
reduced.
Do not use a tyre chain on this tyre
because it will not fit properly.
Do not use your temporary spare
tyre on any other vehicle, it has
been designed only for your
Mazda.
Use only one temporary spare tyre
on your vehicle at the same time.
To remove the spare tyre
1. Remove the luggage mat.
2. (Vehicles with sub-woofer)
Uncouple the sub-woofer
connector.
1. Sub-woofer
7-26
NOTE
Extra strength may be required to
uncouple the connector. Be sure to
squeeze the tab firmly.
3. (Vehicles with sub-woofer)
Turn the spare tyre hold-down bolt
anticlockwise and remove the
sub-woofer and the spare tyre.
(Vehicles without sub-woofer)
Turn the spare tyre hold-down bolt
anticlockwise and remove the spare
tyre.
1. Spare tyre hold-down bolt
NOTE
If the spare tyre hold-down bolt
cannot be loosened, hold the edge
of the tyre and turn it anticlockwise
until the spare tyre hold-down bolt
rotates.
To secure the spare tyre
Store the spare tyre in the reverse order
of removal. After storing, verify that the
spare tyre is stored securely.