W212 CGW boot mode

**brend** · 26th February, 2020, 12:14 PM

New eep without changed it's same like ori.

Originally Posted by shanektm450

Hi I need CGW w212 repair I tried eeprom repair no luck I suspect the flash as well fault was mine after mileage correction no comms on vechile only CGW but eprom repair not working so flash must also have problem.
Cheers
Shane

**shanektm450** · 26th February, 2020, 12:41 PM

Hi can you see if my files are correct
Cheers
Shane

**natalia klaisa** · 26th February, 2020, 02:33 PM

Hello,
please repair CGW flash and eeprom from W212 MB

Thanks in advance.

**brend** · 26th February, 2020, 08:01 PM

Write this and put this to go...........

Originally Posted by natalia klaisa

Hello,
please repair CGW flash and eeprom from W212 MB

Thanks in advance.

............clear...............

**natalia klaisa** · 27th February, 2020, 08:49 AM

Not working
Lack of communication

**brend** · 27th February, 2020, 11:51 AM

Originally Posted by natalia klaisa

Not working
Lack of communication

Eep in boot mode .
Flash look like bad too.....

In here good one flash....
And eep write from my post 229.

...............clear................

**kvadratas** · 28th May, 2020, 05:02 PM

can someone help with correcting cgw files.
after fvdi, no communictaion with all ecus, but wipers and headlight working w204 3m25J CGW files attached.
front sam w204 2012year A2129003314

Thank you

**clk20000** · 7th August, 2020, 10:12 AM

Hello im having this problem with w204 facelift, after using fvdi the cgw is in boot mode and i cant read/write eeprom
also cant comunicate with other ecus

what tool do i need to read/write eeprom?

the unit is connecting with vediamo, is posible to reset to factory state?

thanks

**mikkhh** · 7th August, 2020, 02:18 PM

Do SCN coding and will be fixed fast....

**brend** · 7th August, 2020, 06:37 PM

If flash corrupted scn coding no help.

Originally Posted by mikkhh

Do SCN coding and will be fixed fast....

**clk20000** · 10th August, 2020, 09:27 AM

+ Reply to Thread

**clk20000** · 10th August, 2020, 09:29 AM

solved comunication using launch x431

now i have some problems with the coding, the car thinks it have parktronic and giveme error, also ILS are not working

posible to code it to factory state without scn online?

thanks

**cheester** · 28th August, 2020, 07:24 AM

Just in case I would like to ask what is the best way to avoid cgw damage by fvdi, I dont have other tool for this model by obd, by manual is always better to have charger connected but is not necessary to make cgw backup by obd, is back up is done automatically? What is your thoughts?

**Min2xx** · 29th August, 2020, 07:13 AM

Originally Posted by cheester

Just in case I would like to ask what is the best way to avoid cgw damage by fvdi, I dont have other tool for this model by obd, by manual is always better to have charger connected but is not necessary to make cgw backup by obd, is back up is done automatically? What is your thoughts?

Where is you corrupted dumps? I can help you....

**cheester** · 2nd September, 2020, 04:58 PM

Originally Posted by Min2xx

Where is you corrupted dumps? I can help you....

Can some please post the pinout for cgw in w212?
Is fvdi damage every cgw doing mileage in w212/w204 or there is someone with how change it with success?