Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMAZDA20113 MAZDASPEED, 2.3 3REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 381 (SECURITY SYSTEM AND LOCKS SYSTEM)TRANSMITTER BATTERY REPLACEMENT
2011 Mazda 3 Mazdaspeed, 2.3 3
Transmitter Battery Replacement
2011 Mazda 3 Mazdaspeed, 2.3 3SECTION Transmitter Battery Replacement
WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- Insert a small screwdriver into the slot and gently pry open the transmitter.
- Press the portion of the battery indicated by A and remove the battery.
- Install a new battery (CR2025) into the front portion of the holder with the positive pole (+) facing up. Press on the B portion of the battery to set the battery.
- Align the front and back covers and snap the transmitter shut.
Battery specification
Lithium CR2025 x 1
NOTE:- The batteries will last about 2 years when used 10 times a day.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.