Benz Vediamo Seed Key Insertion Guide (Fast & Long Method)

This instruction show you guide on how to use Benz Vediamo insert seed key,include UDS/manual method fast method and search function long method.

 

Preparation:

Benz Vediamo 5.01.01 +Path+Database Mercedes Free Download

How to Install Mercedes Benz Vediamo Software

2024.03 Benz Xentry.OpenShell.XDOS Diagnostic Software Free Download

How to Install Benz Xentry 2024.03 Diagnostic Software

 

UDS/Manual Method-Seed key insert fast method:

Instruction for CBF file(Vediamo):

1.Start Vediamo and connect to ECU thru CBF file. For example I will use MED40

2.Press F12 or right click on ECU and choose MANUAL COMMAND INPUT

3.Input 270B-this is command for ECU to send you SEED KEY REQUEST 67 0BxxxxxXX

4.Then you will need send this REQUEST to ME)) or someone who will calculate SEED KEY ANSWER for you.

5.When you will have SEED KEY ANSWER you need enter 27 0C xx x xx xx. If ECU answer 67 0C it’s mean ECU UNLOCKED. If ECU answer 7.FXXXXit’s mean SEED KEY wrong. Check if SEED KEY is right.

6.DONE! You can change variant coding now. ECU will be UNLOCKED until ECU will RESET or DISCONNECTED.

 

Instruction for SMR-D file(Vediamo):

1.Start Vediamo and connect to ECU thru SMR-D file. For example I will use MED40

2.Go to SECURITY ACCESS or Press F12 or right click on ECU and choose MANUAL COMMAND INPUT

3.If you in SECURITY ACCESS press Request Seed_Variantcoding and you will have Request Seed: XXXXXX XX If use other way Input 27 0B-this is command for ECU to send you SEED KEY REQUEST 67 0BXxXXxxXXX

4.Then you will need send this REQUEST to ME)) or someone who will calculate SEED KEY ANSWER for you.

5.Press Send_Key_Variantcoding and enter XX XXXX XX. Or if use other way enter 27 0C xx xx xxxx. If ECU answer Send_Key_Variantcoding: eALL_POSITIVE or if use other way 67 0C it’s mean ECU UNLOCKED. If ECU answer 7F XX XX it’s mean SEED KEY wrong. Check if SEED KEY is right.

6.DONE! You can change variant coding now. ECU will be UNLOCKED until ECU will RESET or DISCONNECTED.

 

Instruction for SMR-D file(DTS Monaco):

1.Start DTS Monaco and connect to ECU thru SMR-D file. For example I will use MED40

2. Go to SECURITY ACCESS

3.If you in SECURITY ACCESS press Request Seed Variantcoding and you will have Request Seed x0XX

4.Then you will need send this REQUEST to ME)) or someone who will calculate SEED KEY ANSWER for you.

5.Enter XXXXXXXX in Settings Seed Key and Press Send Key Variantcoding. If ECU answer RESPONSEPDU OX67,0C it’s mean ECU UNLOCKED. IfECU answer 7FXXXXit’s mean SEED KEY wrong. Check if SEED KEY is right.

6.DONE! You can change variant coding now. ECU will be UNLOCKED until ECU will RESET or DISCONNECTED.

 

Another possibility to unlock without seed key but with SCN online:

1.Connect plug-in

2.Enter via Xentry to MED40, MED1773. make online SCN-plug-in will break connection

4.Enter Vediamo to MED405. make variant coding

 

Function Search for Seed Key Insertion (Long Method)

This is just a example, so that you know what you need to search for.

In other ECUs this functions may & will be called different

doubleclick at DNU_Level9_Seed_request Then note the seed numbers shown in the field

and ask somebody who may calculate you the key.

Then doubleclick at send key send.

type in the 4 bytes and click ok.