2021 MAZDA MODEL CX-9 ECU

NOTE
When inserting the luggage mat,
support the luggage board with one
hand so that it does not come off
the holders.
5. Remove the cover on the right side.
Cover
6. Remove the cargo sub compartment.
Cargo sub compartment
7. Turn the wing bolt and jack screw
counterclockwise.

Wing boltJack screw
To secure the jack
1. Insert the wing bolt into the jack withthe jack screw pointing back and turn
the wing bolt clockwise to temporarily
tighten it.
2. Tighten the jack screw clockwise.

Wing boltJack screw
3. Turn the wing bolt completely tosecure the jack.
NOTE
If the jack is not completely secured, it
could rattle while driving. Make sure
the jack screw is sufficiently tightened.
Maintenance
Always keep the jack clean.
If Trouble Arises
Flat Tire
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Disconnect the sub-woofer connector.

Connector
7.(Vehicles with sub-woofer)
Turn the hold-down bolt
counterclockwise and remove the
sub-woofer and the spare tire.

(Vehicles without sub-woofer)
To secure the spare tire
Store the spare tire in the reverse order of
removal. After storing, verify that the
spare tire is stored securely.
CAUTION
(Vehicles with sub-woofer)
Secure the sub-woofer in its correct
position. If the sub-woofer is not installed
to the correct position, it may move while
the vehicle is driven which may damage
the sub-woofer or the wiring harness.
 Store the tool bag on the right side of the
vehicle. If the tool bag is stored on the left
side of the vehicle, it may move while the
vehicle is driven which may damage the
wiring harness.
Refer to Spare Tire and Tool Storage on
page 7-3.
If Trouble Arises
Flat Tire
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Be sure to reinstall the same nuts you
removed or replace them with metric
nuts of the same configuration:
Because the wheel studs and lug nuts
on your Mazda have metric threads,
using a non-metric nut is dangerous.
On a metric stud, it would not secure
the wheel and would damage the stud,
which could cause the wheel to slip off
and cause an accident.
6. (Vehicles with sub-woofer)
Secure the sub-woofer to the flat tire
using the flat tire belt.
1. Pass the flat tire belt through the
wheel of the flat tire.
2. Install the sub-woofer to the flat tire.

3. Pass the flat tire belt through thebuckle.

If Trouble Arises
Flat Tire
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4. Pull the end of the flat tire belt andsecure the sub-woofer and the
wiring harness to the flat tire.

CAUTION
When pulling the flat tire belt, wrap
the buckle with a cloth. If the buckle
directly contacts the sub-woofer,
the sub-woofer may be damaged.
7. (Vehicles except for Mexico)
Secure the flat tire in the luggage
compartment using the flat tire belt.
1. Pull the flat tire belts out of the
buckle to separate them into two
belts.

2. Hook the clips of the flat tire beltsto the hooks under the third-row
seat.

3. Place the flat tire in the luggagecompartment so that it leans
against the luggage board.

If Trouble Arises
Flat Tire
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4. Pass the flat tire belts through thewheel of the flat tire.

5. Pass the flat tire belts through thebuckle.

6. While pressing the flat tire againstthe third-row seat, pull the ends of
the flat tire belts and secure the flat
tire.

CAUTION
When pulling the flat tire belts,
wrap the buckle with a cloth. If the
buckle directly contacts the
aluminum wheel, the wheel may be
damaged.
8. (Vehicles for Mexico)
Place the flat tire in the luggage
compartment so that it leans against
the luggage board.

If Trouble Arises
Flat Tire
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CAUTION
Tuck a cloth between the flat tire and
the vehicle trim. If the flat tire directly
contacts the vehicle trim, the trim may
be damaged.
9. Slowly close the liftgate while making sure that the liftgate trim does not
contact the flat tire.
NOTE
If the liftgate trim contacts the flat tire,
adjust the position of the flat tire.
10. Make sure that the liftgate closes
securely.
11. Check the tire inflation pressure. Refer to the spec ification charts on
page 9-7.
12. Have the flat tire repaired or replaced
as soon as possible.
WA R N I N G
Do not drive with any tires that have
incorrect air pressure:
Driving on tires with incorrect air pressure
is dangerous. Tires with incorrect pressure
could affect handling and result in an
accident. When you check the regular tires'
air pressure, check the spare tire, too.
NOTE
To prevent the jack and tool from rattling,
store them properly.
If Trouble Arises
Flat Tire
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Route the jumper cables away from parts that will be moving:
Connecting a jumper cable near or to moving parts (cooling fans, belts) is dangerous. The
cable could get caught when the engine starts and cause serious injury.
CAUTION
Use only a 12 V booster system. You can damage a 12 V starter, ignition system, and other
electrical parts beyond repair with a 24 V power supply (two 12 V batteries in series or a 24 V
motor generator set).
1. Move the booster vehicle so that its battery is as close as possible to your vehicle's battery.
2. Make sure that the power such as for the headlights and air conditioner is turned off.
3. Remove the battery cover.
4. Turn off the booster vehicle's engine and connect the jumper cables in the following
order.
Make sure that the jumper cables are securely connected so that they do not disconnect
due to engine vibrations.
1st lead
Positive (+) terminal on the discharged battery
Positive (+) terminal on booster vehicle's battery
2nd lead
Negative (-) terminal on booster vehicle's battery
If Trouble Arises
Battery Runs Out
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Rear

CAUTION
Do not use excessive force as it may
damage the cap or scratch the painted
bumper surface.
NOTE
Remove the cap completely and store it
so as not to lose it.
3. Securely install the towing eyelet using
the lug wrench.
Front

Lug wrench
Towing eyelet
Rear

Lug wrench
Towing eyelet
4. Hook the towing rope to the towing eyelet.
CAUTION
If the towing eyelet is not securely
tightened, it may loosen or
disengage from the bumper when
towing the vehicle. Make sure that
the towing eyelet is securely
tightened to the bumper.
 Be careful not to damage the towing
eyelet and towing hook, vehicle body,
or transaxle system when towing
under the following conditions:
Do not tow a vehicle heavier than
yours.
 Do not suddenly accelerate your
vehicle as it will apply a severe
shock to the towing eyelet and
towing hook or rope.
 Do not attach any rope other than
to the towing eyelet and towing
hook.
If Trouble Arises
Emergency Towing
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