Here yah go
Thanks alot...
I would like to know what went wrong with ME7Sum.
Also, ECUFix does not fix all files.
Plus ME7Sum is free
Stop spoon feeding, you're only going to make it worse.
You're only encouraging people who do not want to learn and will only demand from others.
Why do you have to be rude and assume i didn't try anything and just asked for help without trying myself.
This subforum is literally called checksum update requests.
I used the latest me7sum and me7check from the github per the date of posting.
I uploaded both the original and tuned file (checksummed with me7sum),
for someone with more knowledge of these ecus to have a look.
me7sum absolutely looks like an amazing piece of free software, but in this particular case it just doesn't correct 1 of the checksums for some reason.
I searched for a while after a way to manually find and replace the checksums, i even looked at source code of me7sum to try and figure out what went wrong.
I have mainly been messing around with EDC15 and EDC16 diesels, so this forum existing helped a ton in getting an idea of how to do stuff to me7 ecus and I'm very thankful of that.
Main reason I posted is because i was asked by some friends of mine because i tuned the diesels, if i could do something about this 1.8T they need for burnout event this weekend
and I literally needed to flash it the next afternoon and had to sleep because I was going to work in a few hours, already spending hours trying to figure out this checksum stuff.
Gasoline tuning on these me7s is way different to the diesel stuff I've already messed around with. So I am very much not asking to be spoon fed, I asked for help because I was running
out of time getting this car ready for the event, stuff I was doing as a favor to those friends for free. If you take the original file, the tuned (checksummed with me7sum) and the fixed one he posted, it's 1 bit difference between the files and it now works perfectly on the car. (See attached video, WARNING LOUD SOUND)
Software versions used:
ME7Sum (v1.1.1)
ME7Check v1.12
Thanks to the people actually helping, if you know why me7sum for some reason doesn't calculate the checksum correctly for one data block, or even better have a link to information on how to manually do the checksums, which i searched for, for literally hours with most results being forum responses with: "just use me7sum, it's free, LOL", instead of actual info.