Many automotive locksmith tools companies claim their tools can do smart key all key lost programming for Toyota Corolla 2015 by OBD,but we have test this function on them,most of them just playing a “joke”.If you want to do all key lost programming for Toyota Corolla 2015 smart key,it need to be performed by write-start or write-initialize.
There Toyota Corolla 2015 smart key programming performed by write-initialize.
We need to remove three parts:
Steering lock chip:93C46
Immobilizer system box chip:93C56
Smart box chip:93C86
Then use programmer to read out the data file from chips above:93C46,93C56,93C86.Then modify(initialize) the data file read out by programmer,and write the data back into the chips.
Method of initialize the data file,please check the posts:
Finally,install all of them back.
If your operations are correct,the dashboard will light on,then just use the key programmer to add new smart.