2021 Honda Accord Proximity All Keys Lost with OBDSTAR X300 DP Plus

OBDSTAR X300 DP Plus adds Honda Accord, Crider, Inspire, Envix 2020 Knob key all keys lost till 2020/2021. This post will share the guide to program 2011 Honda Accord Proximity all keys lost.

 

Procedure:

Step 1: Register smart keys

Step 2: Check Key quantity

 

Step 1: Register smart keys

Connect X300 DP Plus to the car via the main cable

Enter the tablet main menu

Select IMMO-> Asia-> HONDA/ACURA-> HONDA/ACURA V31.45-> HONDA-> Manual Select Model-> ASIA-> ACCORD-> PROXIMITY-> BUTTON-> TYPE 3

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If the ignition is not turned on, press and hold the start button

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When the ignition is turned on, release the engine start/stop button

Then select SMART KEY-> All smart keys lost

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Read the programming conditions on the screen and continue

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The function will erase all keys, just confirm it and continue

Press the engine start/stop button, don’t depress the brake

Wait 6s for the ECU to stabilize

Place an original proximity key in the vehicle, and remove other proximity keys in the vehicle

Press and hold the start button again and release the engine button when the ignition is on

Confirm the car is a new model which is year 2020 or later

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Input the register smart keys number you need (up to 6) and confirm

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Take out all original smart keys from vehicle within 100 seconds

Then take one new smart key into the vehicle within 100 seconds

Now the smart key has properly registered

Take out the key registered, and take another new smart key into the vehicle to register

Switch ignition off and then turn on

Confirm the indicator of the smart key and immobilizer device is off or not

Then follow the prompt to do till the registration is done

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Turn off the ignition switch and turn on

All smart keys lost is done

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Step 2: Check Key quantity

Finally, Tap “Key quantity” to check the key numbers registered

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That’s all!

 

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