Update: Yanhua Mini ACDP Module 18 Mercedes-Benz DME/ISM refresh, no soldering, no risk.

Module 18 function:

1. Support Mercedes Benz DME refresh for:

CR3.XX/CR4.XX/CR5/CR6/CR60.XX/SIM271DE2.0/SIM4LKE/SIM271KE2.0/CRD.11/CRD2.XX/ME9.7/MED17.7.X/SIM266 etc.

2. Support Mercedes-Benz ISM refresh

This is module accessories

And overall connection diagram.

1) Module identification information

2) Mercedes-Benz ISM module

3) Mercedes-Benz 271 DME

4) Mercedes-Benz 272(ME9.7) DME

DME refresh and ISM refresh operation guide :

1.  Open ACDP APP, update to the newest version (it will pop up a message, just click “Yes” to update.)
2. Click on “Benz”.

3. You will see 2 new options: DME refresh and ISM refresh.

4. Firstly, click on ” DME refresh” and we have the supported list.

And click on “Help”, for example, ME2.8, you will see how to connect ACDP, PECU line and DME.

Go on clicking the specific DME for example “CRD.11”, you will see it has the function of Identity, Refresh and Modify VIN.

Alright, this is the overview of DME refresh, let’s back to ” ISM refresh”, it also has the function of Identity, Refresh and Modify VIN.

And click on “Help”, you will see how to connect ACDP with ISM properly.

Alright, this is the overall ACDP Module 18 Mercedes-Benz DME/ISM refresh and operation guide.