E 350 CDI 2010 coupe torque conventer

[xemik11]

Hi
i want to ask if anybody know what can be a issue i have merc e350 cdi and car automatically going to sport mode after 500 m of drive and i cant switch off , and i have another problem i did remap and switch off egr and dpf off and after that car start sliding and shaking on 1 and 2 gear and on 1 and 2 gear is changing gears on high rpms rest of gears working fine , i change gearbox oil in mercedes benz dealer but it didnt help
thank you for help

 

[Blobcat]

Hello and welcome,

If you can put it back to how it was before you "modded it" then you can rule out your changes.
Was the car performing correctly prior to the changes?

 

[xemik11]

hi before remap car been working fine , only problem been egr , i gave later car to install original map it help a little but still is sliding and changing gears on high rpm

 

[pattiodors]

As Blobcat says, then check for problems

 

[alexanderfoti]

What engine codes do you have stored?