NEED INFORMATION AND PIN CODE SANTA FE 2009

[MOHCIN2]

hi all friends today i have a issue with a hyundai santa fee 2009 first the car was start and fine the customer want to have a second key i have calculate the pin code from the vin number and entere it using SBB clone one it said that the pin number is wrong in many time the last one the light of antithief yellow with car inside key in dash does not switch on as usualy and the car wont start here is the read of 95320 ecu need code pin new and old and if can someone do immo off in that cars and if the file of ecu is corrupt can i just use another good one and make key the car will start or there is another immobilizer in system please help
vin KMHSH81WP8U355563

[mecanicaina]

Pin Code - 555684
Transponder Type: PCF7936

[MOHCIN2]

and how about the system i need to understand how work the immo system because now i have no immo light in dash its off always off not switch or have apportinity to have a immo off tested solution to not have a trouble in car please help

[igorr]

ecu is locked leave with ignition on 2h then program keys again