SL55/63/65/R230 AMG: Indy says replace the CGW module? need advise
He also tells me that it is not communicating to the instrument cluster properly. also it is not communicating to some other parts as well. My instrument cluster lights totally went of whilst driving once and then came back on. He tells me that i will have to replace the CGW Module. I find this a little difficult to believe. Have others also faced this problem? To my limited knowledge, replacing and re-programming the CGW module is not a joke and requires serious expertise. Could someone please help and guide?
Connect the card to DAS, read coding, swap the CGW and transfer coding to new unit.


