W212 new FRONT SAM not change variant coding

[Auto Clinic]

I want to change variant coding on front SAM on W212 for head light but after reset SAM or reconnect cable battery then it will come back to normal same original. I tested it via Vediamo and .....

How can I fix it ?

[gttuning]

I want to change variant coding on front SAM on W212 for head light but after reset SAM or reconnect cable battery then it will come back to normal same original. I tested it via Vediamo and .....

How can I fix it ?

Maybe let the car go to sleep after you change coding..

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[Auto Clinic]

Maybe let the car go to sleep after you change coding..

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Yes,i did it but my problem not solve .i am thinking new SAM is locked so i tested with AVDI and it can't read eeprom because it had problem with security lock in this front SAM.

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[mercis]

you need online and scn code

[Auto Clinic]

you need online and scn code

I want to change SCN coding .the SCN online for normal and original code.

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[dom204]

i can help you

[Auto Clinic]

i can help you

Thank you

My problem is solved.

[dunnnia]

Hi,after coding with Vediamo need make eeprom shriben.