New Battery but Fob Still Doesn't Work

Check the most common mistakes after coin-cell replacement.

← Interactive Automotive Key Tools

BATTERIES & POWER PROBLEMS


Did you verify the new battery number matches the old battery exactly?

Safety and accuracy: This tool is for low-risk troubleshooting and preparation. Do not force locks/ignitions, bypass vehicle security, or order a replacement solely from appearance. Verify the owner manual, VIN, FCC ID, part number and exact vehicle application when relevant.

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