Owner Maintenance
Owner Maintenance Precautions
Hood
Always check that the hood is closed and securely locked:
A hood that is not closed and securely locked is dangerous as it could fly open while the vehicle is moving and block the driver's vision which could result in a serious accident.
Coolant
Washer Fluid
Wiper Blades
Lead-acid Battery Maintenance

To get the best service from a lead-acid 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 lead-acid battery cables and charge the lead-acid battery every 6 weeks.
Key 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.
-
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 (CR2032 or equivalent).
The following conditions indicate that the battery power is low:
-
A message, “Low Key Fob Battery. Replace Battery” is displayed on the multi-information display when the power switch is switched OFF.
-
The system does not operate and the operation indicator light on the transmitter does not flash when the buttons are pressed.
-
The system's operational range is reduced.
Incorrect battery replacement operation may damage the key. Replacing the battery at an Authorized Mazda Dealer is recommended. If replacing the battery by yourself, follow the instruction.
Replacing the key battery
-
Remove the lower cover while sliding the knob in the direction of the arrow.
-
Press in the tab to unlock the upper cover.
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Insert a tape-wrapped flathead screwdriver into the gap and slide it in the direction of the arrow.
-
Twist the flathead screwdriver in the direction of the arrow and remove the upper cover.
-
Remove the cap using the tape-wrapped flathead screwdriver.
-
Remove the battery using tape-wrapped flathead screwdriver.
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Insert a new battery into the transmitter so that the positive pole is facing up.
-
Install the cap.
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Install the upper cover.
-
Insert the tabs of the lower cover into the slots of the transmitter and install the lower cover.
Light Bulbs
Fuses
Fuse Panel Description
Fuse block (Motor compartment)

No. |
FUSE RATING |
PROTECTED COMPONENT |
---|---|---|
F1 |
30 A |
Accessory sockets |
F2 |
20 A |
Windshield wiper de-icer (Some Models) |
F3 |
― |
― |
F4 |
― |
― |
F5 |
― |
― |
F6 |
― |
― |
F7 |
20 A |
BEV control system |
F8 |
10 A |
Motor control system |
F9 |
15 A |
BEV control system |
F10 |
10 A |
BEV control system |
F11 |
7.5 A |
Air conditioner |
F12 |
10 A |
BEV control system |
F13 |
― |
― |
F14 |
― |
― |
F15 |
― |
― |
F16 |
15 A |
For protection of various circuits |
F17 |
15 A |
BEV control system |
F18 |
15 A |
Accessory sockets |
F19 |
60 A |
Power steering system |
F20 |
15 A |
Headlight (LH) 1 |
F21 |
15 A |
Headlight (RH) 1 |
F22 |
15 A |
For protection of various circuits |
F23 |
30 A |
ABS, Dynamic stability control system |
F24 |
15 A |
Headlight (LH) 2 |
F25 |
15 A |
Headlight (RH) 2 |
F26 |
7.5 A |
On board diagnostics |
F27 |
25 A |
For protection of various circuits |
F28 |
25 A |
For protection of various circuits |
F29 |
15 A |
Windshield washer |
F30 |
10 A |
Accessory sockets (Some Models) |
F31 |
15 A |
Horn |
F32 |
― |
― |
F33 |
― |
― |
F34 |
20 A |
BEV control system |
F35 |
50 A |
ABS, Dynamic stability control system |
F36 |
30 A |
BEV control system |
F37 |
30 A |
Rear window defogger |
F38 |
50 A |
For protection of various circuits |
F39 |
― |
― |
F40 |
40 A |
Air conditioner |
F41 |
― |
― |
F42 |
20 A |
Windshield wiper |
F43 |
― |
― |
F44 |
30 A |
For protection of various circuits |
F45 |
10 A |
BEV control system |
F46 |
15 A |
Audio |
F47 |
15 A |
For protection of various circuits |
F48 |
7.5 A |
Air bag |
F49 |
15 A |
Instrument cluster |
F50 |
15 A |
For protection of various circuits |
F51 |
25 A |
Audio |
F52 |
10 A |
Moonroof (Some Models) |
F53 |
15 A |
BEV control system |
F54 |
10 A |
i-ACTIVSENSE |
F55 |
― |
― |
F56 |
― |
― |
Fuse block (Left side)

No. |
FUSE RATING |
PROTECTED COMPONENT |
---|---|---|
F1 |
― |
― |
F2 |
― |
― |
F3 |
― |
― |
F4 |
15 A |
Power door locks (Driver) |
F5 |
15 A |
Power door locks (Passenger) |
F6 |
― |
― |
F7 |
― |
― |
F8 |
― |
― |
F9 |
30 A |
Power windows (Driver) |
F10 |
30 A |
Power windows (Passenger) |
F11 |
30 A |
Power seat (Driver) (Some Models) |
F12 |
― |
― |
F13 |
15 A |
Audio |
F14 |
20 A |
Front seat warmer (Some Models) |
F15 |
15 A |
Liftgate lock |
F16 |
15 A |
Illumination |
F17 |
10 A |
Brake lights |
F18 |
10 A |
Reverse lights |
F19 |
10 A |
Rear turn signal lights |
F20 |
10 A |
Taillights |
F21 |
10 A |
Taillights |
F22 |
7.5 A |
Air Bag |
F23 |
― |
― |