What Are the Common Causes of a Toyota Camry Key Fob Failing to Lock/Unlock Doors?

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What Are the Common Causes of a Toyota Camry Key Fob Failing to Lock/Unlock Doors?

Could issues like a weak battery, signal interference, o r a damaged fob circuit board be causing the power locks to fail via the key fob? How can owners troubleshoot and fix this?

Sandeep asked on 22 Feb 2025 17:22:02 pm

1 Answer

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Car Mechanic Expert - on 22 Feb 2025 17:28:39 pm

Common causes for key fob failure include:

Weak battery: The most common issue, which can cause weak o r inconsistent signals.
Signal interference: Nearby electronic devices o r even issues with the car’s receiver can interfere with the fob signal.
Damaged fob circuit board: Physical damage to the fob o r its circuit board can cause it to stop working properly.

Troubleshooting:

Replace the key fob battery and test.
Try reprogramming the fob.
Check for physical damage to the fob o r its components.