This is a test on how we use OBDSTAR X300 PRO4 to program 4A chip smart keys for Chevrolet Onix 2020 all keys lost with CANFD Adapter.
Chevrolet 4A Chip Smart Key*2
Use CANFD Adapter female connector connecting with OBDII-16 and male Connector connecting with DLC Diag Socket.
IMMO>>GM>>GM V33.26, and wait.
PROGRAM KEYS>>CHEVROLET>>BRAZIL>>ONIX>>PROXIMITY>>2020->>Without 24 digit authorization code>>All Keys Lost>>Enter
Follow the prompt: ensure the Internet connection is normal.
Press “Enter” to continue.
Here we can see the connection we have already done:
Connect OBDII-16 and CANFD connectors at the same time.
Press “Enter” into the next step:
Input 4 digit Pincode. You may get it from a locksmith or your dealer.
Press “Enter” and follow the next prompt:
Press start button.
Then current key numbers display.
Press “Enter” and follow the prompt:
- Put the smart key to be programmed into the smart key card slot, and take the other smart keys out of the car.
- The card slot is generally located at the bottom of the water cup holder or in the armrest box.
Press “Enter” to continue the prompt:
Press and hold the start button for 2 seconds.
Then press “Enter” and wait…the first key completed.
Press “Enter” to program the second one.
Repeat the same steps to finish the second one.
Press “Esc” and follow the prompt:
Turn off ignition and remove key, check key and remote control function.