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Home >> Mazda >> 2007 >> CX-7 L4-2.3L Turbo >> Repair and Diagnosis >> Body and Frame >> Locks >> Keyless Entry >> Keyless Entry Transmitter >> Keyless Entry Transmitter Battery >> Service and Repair >> Card Key Battery Replacement[Advanced Keyless System]
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Card Key Battery Replacement[Advanced Keyless System]

CARD KEY BATTERY REPLACEMENT[ADVANCED KEYLESS SYSTEM]




1. Pull out the auxiliary key.




2. Replace the cap using a flathead screwdriver, then rotate and remove the cap.

CAUTION: Do not turn the cap excessively. The cap may be damaged.




3. Insert a flathead screwdriver into the crack and press the battery out.




4. Insert the new battery (CR2025) with the positive pole (+) facing the (+) mark on the cap.

Battery specification
Lithium CR2025 x 1

NOTE: The batteries will last about 1 years when used 10 times a day.




5. Rotate and close the cap.
6. Reinsert the auxiliary key.
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