This is a tutorial on how to use Obdstar X300 DP Plus to program proximity keys for the 2021 Honda Accord when all keys lost.
Connect X300 DP Plus with OBD,
Agree >> IMMO >> Asia >> Honda Acura >> Honda/Acura V31.45 >> Honda >> Manual select model >> Asia >> Accord >> Proximity >> Button >> Type 3
Double-click start button, whether ignition can be switched on? Press “Esc”.
Press and hold the start button, press “Enter” to continue.
The ignition is turned on, please release the engine start/stop button. Press “Enter”.
Smart key >> All smart keys lost >> Read notes, press “Enter”
This function will erase all keys, press “Enter” to continue.
Follow the prompts to operate:
Switch ignition off.
(Press the engine start/stop button. Be careful not to depress the brake)
Please wait for the ECU to stabilize…
Please place an original proximity key in the vehicle.
Remove all the proximity keys in the vehicle. Press “Enter”.
Double-click start button, whether ignition can be switched on? Press “Esc”.
Press and hold the start button, press “Enter” to continue.
The ignition is turned on, please release the engine start/stop button. Press “Enter”.
Is it a new model (generally refers to models of 2020 and later)? Press “Enter”.
Input the number of keys to be programmed. Press “Enter”.
Take out all original smart keys from vehicle within 100 seconds, press “Enter”.
One proximity key detected in the vehicle.
Take smart key out of the car, press “Enter”.
Only take one new smart key into the vehicle within 100 seconds. Press “Enter”.
The smart key has properly been registered. Press “Enter”.
Only take one new smart key into the vehicle within 100 seconds. Press “Enter”.
The smart key has properly been registered. Press “Enter”.
Switch ignition off.
(Press the engine start/stop button. Be careful not to depress the brake)
Turn on the ignition.
(Press the engine start/stop button twice. Be careful not to depress the brake)
Whether the indicator of the smart key and immobiliser device is off or not.
Press “Enter”.
Switch ignition off.
(Press the engine start/stop button. Be careful not to depress the brake)
Turn on the ignition.
(Press the engine start/stop button twice. Be careful not to depress the brake)
Registration has been completed.
Switch ignition off.
(Press the engine start/stop button. Be careful not to depress the brake)
Turn on the ignition.
(Press the engine start/stop button twice. Be careful not to depress the brake)
3 keys registered in the ECM/PCM.
Done!
Both 3 keys can work well.
This is the procedure of 2021 Honda Accord all keys lost programming via Obdstar X300 DP Plus.
