sbb key program fail

[maruti]

hello
i have maruti 800 , immoo light blinking , i go in many model like alto & other , sbb say key program susessfully , but immo light still blinkig

but the same car done by launch with replace ecm & than new key programm

so please help me about sbb how to or which perfect model i have to select

thanks

[nasir]

for this kind of fault you must use your launch your job is done in replace ecu function because sbb just adds the key but you have problem in ecu so you have to match imm & ecu