Step 1: Generate the universal key.
Select vehicle Altima 2020.
Select this option (Altima 2019-2020 433Mhz ID4A without the remote start), click Generate Universal key.
Universal key generation is completed, press complete.
Step 2: Program Key
We’ll go to immo function.
Turn on the hazard warning lights, open and close the door, turn on the ignition, can’t turn it, just say okay.
Go to IMMO Smart system->Remote control learning->Smart Key Learning.
It’s going to delete all keys, press yes, hazards are on. ignition off.
Autel KM100 says the BCM number is on the blacklist, proceed with caution.
Place the smart key to be learned against the ignition switch
We’re going to take our key and we’re going to press it one time up against the button and hold it in front of the button, press it one time better press than that cluster should come on.
Switch ignition off so we going to press it again, switch it off.
Program success, press No, not program next one.
Press the Start button, put 1st smart key close to the Start button, if buzzer rings continuously, turn off ignition.
Programming complete check if the remote control is operating properly.
Start the engine wait for 5 seconds.
Let’s take out key shut off the hazards
Let’s try the remote unlock.
There’s no errors on the dashboard we shut it off try again.