2020 MAZDA MODEL MX-5 dead battery

(Forced engine starting method)
If the KEY warning light (red)
illuminates, or the push button start
indicator light (amber) flashes, this
could indicate that the engine may
not start using the usual starting
method (for vehicles with a type A
instrument cluster (page 4-27),
messages are displayed in the
instrument cluster). Have your
vehicle inspected at an Authorized
Mazda Dealer as soon as possible. If
this occurs, the engine can be
force-started. Press and hold the
push button start until the engine
starts. Other procedures necessary
for starting the engine, such as
having the key in the cabin, and
depressing the clutch pedal (manual
transmission) or the brake pedal
(automatic transmission) are
required.
When the engine is force-started, the
KEY warning light (red) remains
illuminated and the push button start
indicator light (amber) remains
flashing.
(Automatic transmission)
When the selector lever is in the
neutral (N) position, the KEY
indicator light (green) and the push
button start indicator light (green)
do not illuminate.
7. Press the push button start after both
the KEY indicator light (green) in the
instrument cluster and the push button
start indicator light (green) illuminate.
NOTE
After starting the engine, the push
button start indicator light (amber)
turns off and the ignition switches to
the ON position.
After pressing the push button start
and before the engine starts, the
operation sound of the fuel pump
motor from near the fuel tank can be
heard, however, this does not
indicate a malfunction.
8. After starting the e ngine, let it idle for
about ten seconds.
NOTE
Whether the engine is cold or warm,
it should be started without the use
of the accelerator.
If the engine does not start the first
time, refer to Starting a Flooded
Engine under Emergency Starting. If
the engine still does not start, have
your vehicle inspected by an
Authorized Mazda Dealer (page
7-26).
▼Engine Start Function When Key
Battery is Dead
CAUTION
When starting the engine by holding the
transmitter over the push button start due
to a dead key battery or a malfunctioning
key, be careful not to allow the following,
otherwise the signal from the key will not
be received correctly and the engine may
not start.
When Driving
Start/Stop Engine
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Metal parts of other keys or metal objects
touch the key.
Type A Type B
Spare keys or keys for other vehicles
equipped with an immobilizer system
touch or come near the key.
Type A Type B
Devices for electronic purchases, or
security passage touch or come near the
key.
If the engine cannot be started due to a
dead key battery, the engine can be started
using the following procedure:
1. Continue to depress the brake pedal firmly until the engine has completely
started.
2. (Manual transmission)
Continue to depress the clutch pedal
firmly until the engine has completely
started.
3. Make sure that the push button start indication light (green) flashes.
4.Ty p e A
Touch the push button start using the
backside of the key (as shown) while
the push button start indicator light
(green) flashes.

Push
button
start
Indicator light
Key
NOTE
When touching the push button start
using the backside of the key as shown
in the illustration, touch the push
button start with the lock switch side of
the key facing up.
Ty p e B
Align the center area of the emblem on
the transmitter with the center area of
the push button start while the push
button start indicator light (green)
flashes.

Push
b
utton
start
Indicator light
Key Emblem
When Driving
Start/Stop Engine
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▼Battery Maintenance
To get the best service from a battery:
Keep it securely mounted.
Keep the top clean and dry.
Keep terminals and connections clean,
tight, and coated with petroleum jelly or
terminal grease.
Rinse off spilled electrolyte immediately
with a solution of water and baking
soda.
If the vehicle will not be used for an
extended time, disconnect the battery
cables and charge the battery every 6
weeks.
▼Battery Replacement
Contact an Authorized Mazda Dealer for
battery replacement.
Key Battery Replacement
If the buttons on the transmitter are
inoperable and the operation indicator
light does not flash, the battery may be
dead.
Replace with a new battery before the
transmitter becomes unusable.
CAUTION
 Make sure the battery is installed
correctly. Battery leakage could occur if it
is not installed correctly.
 When replacing the battery, be careful
not to touch any of the internal circuitry
and electrical terminals, bend the
electrical terminals, or get dirt in the
transmitter as the transmitter could be
damaged.
 There is the danger of explosion if the
battery is not correctly replaced.
 Dispose of used batteries according to
the following instructions.
 Insulate the plus and minus terminals
of the battery using cellophane or
equivalent tape.
 Never disassemble.
 Never throw the battery into fire or
water.
 Never deform or crush.
 Replace only with the same type battery.
(Type A)
Use CR2025 or an equivalent.
(Type B)
Use CR2032 or an equivalent.
Maintenance and Care
Owner Maintenance
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When Fuel-Filler LidCannot be Opened
If the battery is dead, the fuel-filler lid
cannot be opened.
In this case, the fuel-filler lid can be
opened by taking care of the dead battery
situation.
Refer to Jump-Starting on page 7-23.
If the fuel-filler lid cannot be opened even
if the dead battery situation has been
resolved, the electrical system may have a
malfunction.
In this case, the fuel-filler lid can be
opened using the following procedure as
an emergency measure.
1. Open the trunk lid.
Refer to Opening and Closing the
Trunk Lid on page 3-22.
2. Pull the center section of the plastic fastener and remove the fasteners.

3. Partially peel back the cover inside thetrunk, then pull the emergency release
lever.

Emergency release
lever
If Trouble Arises
When Fuel-Filler Lid Cannot be Opened
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KEY Indication (White)/KEY Warning Light (Red)
Take the appropriate action and verify that the warning light turns off.
Signal Cause Action to be taken
(White)
KEY Indication*
The advanced key battery is dead . Replace the key battery (page 6-34).
(Red)
(Flashing)
KEY Warning Light
*
(Red)
(Flashing)
KEY Warning Light
*
The advanced key is not within the opera‐
tion range. Bring the advanced key into the operation
range (page 3-9).
The advanced key is placed in areas inside
the cabin where it is difficult for the key to
be detected.
A key from another manufacturer similar to
the advanced key is in the operation range. Take the key from another manufacturer
similar to the advanced key out of the op‐
eration range.
Without the ignition switched off, the ad‐
vanced key is taken ou t of the cabin, and
then all the doors are closed. Bring the advanced key back into the cab‐
in.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
7-44*Some models.
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When Trunk Lid Cannotbe Opened
If the battery is dead, the trunk cannot be
unlocked and opened.
In this case, the trunk can be unlocked by
taking care of the dead battery situation.
Refer to Jump-Star ting on page 7-23.
If the trunk cannot be unlocked even if the
dead battery situation has been resolved,
the electrical system may have a
malfunction.
Soft top model
1. Close the convertible top. Refer to Raising the Convertible Top
on page 3-39.
2. Remove the windblocker.
Windblocker
3. Remove the fasteners on the right side
of the vehicle.

4. Partially peel back the cover on theright side of the vehicle.

5. Turn and loosen the cap screws untilthe screws start to spin free.

If Trouble Arises
When Trunk Lid Cannot be Opened
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