This instruction show you guide on how to use AVDI programmer to read password for Benz W221 all key lost programming.And for more AVDI key programming,check here:AVDI Programmer Test Projects

What you need:
AVDI Programmer
PROTAG programmer
DS-Box
Mn026 Mercedes Key Programming
ZN036 IR-Adapter
Note:The fuse adapter is needed as well.

Procedures:
The fuse adapter is connected to fuse socket 37 in the front SAM module and then to the DS-Box relay.

The relay is connected to fuse socket

The ZN036 IR-Adapter is connected to the AVDI

The PTCAN cables are easily accessible in the passenger footwell.
CH and CL are connected to the green/white and solid green PT CANs
CH(rad) is green/white,CL(blue) is solid green

Open the Abrites Diagnostics for Mercedes software.

Select [OBDII cable],then select “Special Functions”

Select “DAS Manager”–>”Read”

Click “Get EZS Pass”

Select “IR-adapter and Fuse-Relay”

Then AVDI will connect to infrared adapter,please make sure that no key in ignition

Please reinsert IR adapter in EZS/EIS

Please disconnect ISM/DSM from the car

Looking for fuse 83(30A) in the passenger fuse box

Take it out gently

You might have to wait 5 minutes for the procedures to start.
Once the procedure starats,the reply will do its job and extract the password
So you don’t have to reinsert or turn IR-Adapter manually.
Note:Please make sure the internet connection and active AMS are needed

After an hour,wait proceed complete you will get the password.