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 MANUALSMAZDA2008CX-7 TOURING, 2.3 3, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEDOOR LOCKSSECURITY SYSTEM AND LOCKS SYSTEMTRANSMITTER BATTERY REPLACEMENT[KEYLESS ENTRY SYSTEM]
2008 Mazda CX-7 Touring, 2.3 3, AWD
Transmitter Battery Replacement[Keyless Entry System]
2008 Mazda CX-7 Touring, 2.3 3, AWDSECTION Transmitter Battery Replacement[Keyless Entry System]
- Insert a small flathead screwdriver into the transmitter notch and remove the key from the transmitter by pressing the tab.
- Insert a small flathead screwdriver into the transmitter notch and the transmitter.
- Remove the battery.
- Install the new battery (CR1620) with the positive pole facing down.
- Align the upper and lower cover and close the transmitter.
Used battery
Lithium battery CR1620
Battery
life Approx. 2 years (when used 10 times/day)
- Install the key to the transmitter.
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.