Key Inspection
Warnings and Cautions about Key Battery Replacement
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Make sure the battery is installed correctly. Battery leakage could occur if it is not installed correctly.
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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.
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There is the danger of explosion if the battery is not correctly replaced.
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Dispose of used batteries according to the following instructions.
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Insulate the plus and minus terminals of the battery using cellophane or equivalent tape.
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Never disassemble.
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Never throw the battery into fire or water.
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Never deform or crush.
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Replace only with the same type battery (CR2032 or equivalent).
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How to Replace the Key Battery
Replace with a new battery before the key becomes unusable.
The following conditions indicate that the battery power is low:
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The KEY indicator light (green) flashes in the instrument cluster.
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The system does not operate and the operation indicator light on the transmitter does not flash when the buttons are pressed.
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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, heed the following instructions.
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Remove the lower cover while pressing the knob in the direction of the arrow.
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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.
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Twist the flathead screwdriver and remove the upper cover.
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Remove the cap using the tape-wrapped flathead screwdriver.
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Remove the battery using the tape-wrapped flathead screwdriver.
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Insert a new battery into the key so that the positive pole is facing up.
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Install the cap.
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Install the upper cover.
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Attach the lower cover so that its tabs are inserted into the slots of the key.
