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Yanhua Mini ACDP with Module 18 can refresh DME for Mercedes- Benz CR3.XX/CR4.XX/CR5/CR6/CR60.XX/SIM271DE2.0/SIM4LKE/SIM271KE2.0/CRD.11/CRD2.XX/ME9.7/MED17.7.X/SIM266 etc.via Bench mode. It’s very easy and convenient. No need to open DME shell, drill hole on DME.
Here takes MB 272/273 (ME9.7) as an example.

The step-by-step guide:
Prepare Mini ACDP, ME9.7 DME, and PECU connecting line
Insert the PECU into the test point of the DME according to the picture in the help document
Then connect the PECU to ACDP host
Product Font Line Electric blue Event


Run Mini ACDP APP
Select Benz>> DME refresh>> ME9.7>> Refresh
Clothing Water Workwear Sleeve Engineering

Clothing Water Workwear Sleeve Engineering


Confirm the ACDP with the DME have been connected
Then click ‘Continue’
Read system info successfully, and make a screenshot of this result
Both the state of Personalized and activated are ‘YES’
Click ‘Continue’
Rectangle Font Parallel Number Screenshot


Confirm the file backup path and click ‘OK’
Select ‘Automatic calculation erase password’ to get the erase password>> click ‘Continue’
Operating system Font Screenshot Communication Device Gadget


Read the prompt as below and go to continue
The online password calculation is about to begin. During the password calculation process, it is forbidden to unplug or plug the device and please keep the device connected to internet!
Ready to erase data, please don’t cut the power nor pull out the device during the programming!

Erase system data successfully>> click ‘OK’
Font Operating system Screenshot Rectangle Multimedia


Confirm the file backup path and click ‘OK’
Back to the main menu, select ‘Identify’
Confirm the ACDP with the DME have been connected> click ‘Continue’
The system info has been read, now both the state of Personalized and activated are ‘NO’
Blue Rectangle Font Parallel Gadget


Identify system info finish>> backup file
Done!
Rectangle Font Parallel Screenshot Software


Device used:
Yanhua Mini ACDP Programming Master Basic Module with License A801 NO Need Soldering:
[EU/UK Ship]Yanhua Mini ACDP Key Programming Master No Soldering Need

Yanhua ACDP Mercedes Benz DME/ISN Refresh Module 18 with License A102:
Yanhua ACDP Mercedes Benz DME/ISN Refresh Module 18 with License A102
 
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