CLK W209 SRS B1075 FAULT CODE

[euan47]

Hi, i installed new stereo unit after which the srs malfunction light came on.
i bought a scanner that cleared malfunction but then when i took car out later srs malfunction light returned.
scanner is giving me fault code B1075 but i cant find any info on this, any help or advice would be greatly appreciated.

 

[television]

This is a CAN code fault and to do with the front SAM, do you have the steering wheel controls