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How to Program Smart Keys to 2024 Honda Accord by Lonsdor K518 Pro When All Keys are Lost?


Today we’ll demonstrate how to program smart keys to a 2024 Honda Accord by Lonsdor K518 Pro via OBD when all keys are lost.

 

Operation process:

1.Connect K518 Pro key programmer to the Honda vehicle via OBD cable

2.Select Immo& Remote-> HONDA-> Select from vehicle-> Asia-> Accord-> 2023- -> Smart Key-> PUSH button (new)-> All smart key lost

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3.Pay attention to programming conditions:

  • Not fault code shows
  • Prepare all keys to be programmed

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4.Switch the ignition off

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5.Put a key (to be programmed) inside the car, and take other keys outside, above 5 meters away from the car

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6.Press the start button twice to check if it can switch the ignition on

7.Press and hold Start/Stop button, do not release

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8.When the ignition is turned on, released Start/Stop button

9.Input the quantity of the key that needs to be registered (e.g.2)

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10.In 100s take all keys away from the car at least 10 feet

11.Put the key (to be programmed) inside the car

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12.Current smart key has been programmed, replace with another smart key (to be programmed) and put it inside the car

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13.Switch the ignition off in 15s, and then switch on within 15s as well

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14.Check if the immobilizer light off

If yes, switch ignition off in 15s, and then switch on

15.Now the key programmed count is 2

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16.Programming is completed, turn ignition off

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17.Turn ignition on (press Start/Stop button twice, do not slam on the brake)

Check all smart keys to ensure each one can start car engine

Check all smart keys to ensure each one can lock and unlock car doors

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Done!

That’s the complete process of using the Lonsdor K518 Pro Key Programmer to program smart keys for a 2024 Honda Accord with all keys lost. It’s quick and straightforward—just follow the on-screen prompts step by step.