CGDI BMW ~ Read and write N20 ISN
When you want to do all key lost ,you may need the ECU ISN
1 Try to read ECU ISN by OBD on car .
2 If it shows not support , do it on bench .
3 This three functions need to activate first .Then you can use
When you want to do all key lost ,you may need the ECU ISN
1 Try to read ECU ISN by OBD on car .
2 If it shows not support , do it on bench .
3 This three functions need to activate first .Then you can use