Mercedes Benz 205 Audio 20 module coding by Benz Xentry

This guide will show you the guide to use Xentry diagnostic software to code Audio 20 module for Mercedes Benz 205.

Procedures:

Run Mercedes-Benz Xentry diagnostic software

Then go to car models,the Xentry diagnostic software will identify models automatically (except old models)

The diagnosis application is being started…

The connection with the vehicle is being established,please wait…

Process (Step 5 of 5)

It will show the quick test overview control unit about 41

After process completing,select the double click error or

Then select “XENTRY TIPS” from menu

Enter your account and password

Then back to select “XENTRY Diagnosis”

Select “A26/17-Audio 20 (Audio)”,then select “Continue”

It will show ou the safety information,then click “Continue”

Safety instructions/precautions,click “Continue”

It will communicate with control unit “A26/17-Audio 20 (Audio)”

After then select “Actuations”,it will detect DOIP functions

Select “Actuation of function ‘Ethernet communication (DoIP)’”

The press “Start” button

CAN bus:Communication with control unit ‘Audio 20 (HU5_ENTRY)’ is being establishing…

Open normal

Select “Adaptations”

Select “Updating of control unit software”

Then click “Continue”

It will show requirements,central system status and general information,then click “Continue”

Wait coding progress..

Coding Sound parameters-SUCCESSFUL

The control unit reset is being performed;please wait…

The control unit is being initialized,please wait…

Activation of MOST communication,this process can take up to 1 min

After process completing,it will show the documentation for repair order.

Important notes:

All input fields must be filled in. Print out the order log for documentation purposes. A printout of the log with the repair order number entered must always be kept with the repair documents so that the MPC can check warranty and goodwill claims. The event log is no longer available after you exit this screen.
The SCN coding sequence has been completed successfully.

Click “Continue”

Coding complete,click “Continue”

Done!