REAR SAM MODULE RELAY FUSE BOX 5DK 009 225-35
i have MB CDI 220 2014 MODEL I m facing issue with rear light on even after locking the car. my mechanic says that it is the issue of REAR SAM MODULE RELAY FUSE BOX 5DK 009 225-33 we tried 7 to 8 similar but could not succeed.
the barcode on my model is 204900550115 1204191702 (3) I am getting another one having barcode 204900550115 1109290117 (3) . rest all text matches. so it is ok to purchase this ?
Mercedes 2049005501 SAM Control Unit - Rear | W204 5dk 009 225-35




If your current one is the 2049005501 then it should probably be replaced with the same part# or the updated part#.
Why not replace the whole unit? I wonder if the issue is it needs to be programmed. Unfortunately I do not have any experience with replacing these.






