merc a140 electrical
 

Hi Their

I have a issue with a merc A140 T reg all four windows have stopped working i have had it on diagnostic machine and the faults are
B1053,B1054,B1055,B1056, CAN ANY BODY TELL ME WHAT THESE MEAN PLEASE

Welcome!

Merc? Like a Mercury Cougar? MB, Benz, Mercedes are all acceptable. Merc doesn't fly.;)

B1053 Fault in CAN......DCM-RR (Door control module
rear right)

B1054 Fault in CAN......DCM-FR (Door control module
front right)

B1055 Fault in CAN......DCM-FL (Door control module
front left)

B1056 Fault in CAN......DCM-RL (Door control unit
rear left)