How to Use AVDI Read Benz W221 Password for All Key Lost Programming

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”

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Click “Get EZS Pass”

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Select “IR-adapter and Fuse-Relay”

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

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Please reinsert IR adapter in EZS/EIS

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Please disconnect ISM/DSM from the car

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

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Take it out gently

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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

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