2007 w204 benz wiper problem

[LEORNARD NKATA]

hie guys


i have a problem with a w204 benz wippers and indicator infact the whole switch is not working. when i tried to get the history for the car i found information that it all started when they tried to read the clock using chinies FVDI machine. i need help on finding the fault and the solution. thanks in advance

[darkelektrik]

maybe cgw coding is bad (front sam) if they tried to set km in dash

[dave11674]

id deffo say front sam lol

dave

[LEORNARD NKATA]

maybe cgw coding is bad (front sam) if they tried to set km in dash

that is what happened they tried to read km in dash. so how do i fix this problem

[tech_cz]

Try to diagnose car.
If you can access only GTW you have damaged SAM.
Easiest way reflash it with STAR, dealer repair. The hard way is dismantle SAM and read GTW MCU then post here eeprom and flash for repair.

WBR, Marek

[darkelektrik]

try to flash it with vediamo, normally you dont need online for coding