This post comes with the test report about the ability of Autel MaxiCOM MK908P to upgrade online at Mercedes-Benz, incl. reading codes and programming control module.
Autel MaxiCOM MK908P with J2534 ECU programming device full package:
This is the vehicle current status
Connect MK908P with J2534 ECU programming tool and car
Enter MaxiCOM MK908P interface
Select “Automatic selection” diagnostic type
Initializing gateway data…
The version of Mercedes Benz is V15.00
Enter VIN manually or tap “Read” to acquire VIN then click “OK”
Please select the steering:
Press button left to select: Left-hand steering
Press button right to select: Right-hand steering
Press left button
Confirm vehicle info shows
Click “Yes” to continue
There are three functions in the main menu:
Loading system data…
Initializing diagnostic system…
Click “Auto scan”
A list of fault appears on the screen
Select anyone fault to diagnose
Click “Read code”
Read out codes successfully
Select “Transmission”->“Control module programming”
A prompt message shows on the screen “There are several risk in the programming and coding processes. The responsibility shall be borne by the user. Please operate carefully!
If you agree to the above agreement, please proceed to the following step. Otherwise, do not use.”
Check EHS (Electro-Hydraulic Controller Unit) P/N
Note: The location of the EHS number stamped on the casing, under the electrical connector.
Click “OK” and confirm the value input
If the chassis number does not match the vehicles, enter VIN as a 17-digit code
No newer control module software is found
Click help button to know the possible causes and remedy
1.Plug diagnostic connector into vehicle
2.Check the voltage supply
3.Internet error ETC- Electronic transmission control
4.No connect to Internet
If the control module programming process fails, a message will show as below
If you cannot solve this problem, please contact your dealer.
Hope it helps you!