Car Module: Mercedes Benz  E Class 250 w212 2014

Purpose: Change mileage from 48629KM to 76800KM via OBDII Port

Tool Used: OBDSTAR X300M odometer correction tool

Time used: It only takes 3 minutes to complete the work

Step-by-step here:

1.Connected x300m to Benz E 250 by OBD Port,Power on vehicle and device.

The original mileage: 48929 km

2. Into the X300M's Menu,Select VEHICLES->CLUSTER CALBRATE->BENZ->BENZ VXX(the lastest version)

Then  loading...
Initializing...
Authorizing...

It only takes 30 seconds please be patient

3. Choose your car module. Here, our select: E SERIES->W212

Then, Switch ignition on, press ENT to continue

Reading mileage...

wait pls, It needs One minute

Current mileage:486401,OK,It's correct, press ENT 

4.Please input the mileage of the adjustment.

We input 76800 here, then press ENT

Writing date...

Modifying mileage...

Need One minute

Adjustment complete!

Checking the dashboard, Mileage has been rewritten to 76800!Works perfectly

Source:http://www.obdexpress.co.uk/service/obdstar-x300m-change-mileage-for-benz-w212.html