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Why Is My Mazda 3 Key Not Working? [Solved]

Open the key fob case and put a new battery in. Any fob over one-year-old probably needs a new battery. Locate the transmitter and ground it. Push the buttons that lock and unlock the remote until you hear it cycle.

This is How to FIX Mazda 3 5 Key Fob Not detected message

Your mouse is giving you this

How to Unlock and Start your car with a Dead Key Fob *PUSH BUTTON CARS

This is for people with push-button start vehicles. Follow me on Instagram: @SqueakyClutch Twitter:@SqueakyClutchyt Camera: …

Mazda remote keyless entry key DIY programming, keyfob only (DOORS ONLY)

Do it yourself