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View Full Version : Mercedes w204 CGW PROBLEM



Vitya
12th April, 2013, 04:50 PM
Hi friends,
i have a problem with w204 after changing the mileage .
need bdm pinout CGW module .
THANKS

diagnoza_auto2000
12th April, 2013, 07:21 PM
Wich tool are you using ,and whats hapen.
gateway can be reflashed by OBD if you still have communication with .
I have virgin dump,and orig dump too,but post more details ,MCU mask

Vitya
13th April, 2013, 07:29 AM
vag commander tool , mask 1L15Y If I understand the left MCU SAM SECURITY and on the right is MCU CGW without protection .problem after block milage in ezs
I have orig dump eprom and flash but commander do not want to overwrite the flash

cokolo
13th April, 2013, 08:32 AM
"vag commander tool " :hmmmm2: ????
For new 2012 Mercedes W 204 :congrats:

Very brave of you

diagnoza_auto2000
13th April, 2013, 09:47 AM
vag commander tool , mask 1L15Y If I understand the left MCU SAM SECURITY and on the right is MCU CGW without protection .problem after block milage in ezs
I have orig dump eprom and flash but commander do not want to overwrite the flash

Flash write by OBD from menu CGW is disabled for security reasons.
just go in mileage calibration menu put desied value without click get mileage,and this will solve your problem.
Your GW is still in bootloader,sow don t write back original eprom by OBD cause you will go in Aplication mode and lost comunication with,cause your flash is corrupted.

Vitya
15th April, 2013, 08:07 PM
just go in mileage calibration menu put desied value without click get mileage,and this will solve your problem.

Solved, THAKS