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*CGDI Prog MB Benz Key Programmer + ECU Renew, TCU, ELV, EIS Repair



Product Highlights

1. Supports the fastest Benz key programming: collection time 1’50s, password calculation time 40s, 99% get password for one time calculator, it is the fastest key programming tool to calculate the password at present.
2. Support for MB all key lost: support models including 211,209,204,207,212,166,246,197,172,164 +, 216
3. Virginize (renew) and reset ECU, Erase and reprogram TCU, Erase and reset ISM/DSM/ESM. Best tool for EIS/ELR repair.
4. Update Online on official website, when you receive the device, please download software on official website too.

5. CGDI Prog MB can work with both Be key or original keys such as SA1252SA1252-BSA1253, SA1253-B

6. Supports more old Mercedes cars key programming by OBD such as:
W210, W203, W639, W220,W215, W169
for Mercedes E Series W210 before year 2004
for Mercedes C Series W203 before year 2005
for Mercedes V Series V639 before year 2008
for Mercedes A Series W169 before year 2009
for Mercedes B Series W169 before year 2009
for Mercedes S Series W220 before year 2005
for Mercedes E Series W211 before year 2008

7. With Mileage Repair and Gateway Read/Write Authorization Free NOW! (Since March 2nd, 2019)

Software Demonstration .pdf – How to Reset Mercedes Benz TCU ECU ISM DSM ESM with CGDI Pro MB


What is the token policy for CGDI Prog MB?

First of all, remove the limit on the number of password calculations per day. You can calculate the password as much as possible within a day.
Of course, the premise is that you have more than enough points.  Please pay for One Token for CGDI Prog MB at $4 only.

Plan A: Basic Edition One Free Token Lifetime
Plan B: Advanced Edition Two Free Token Valid 180 days. When license gets expired, please pay to Token Service 180 Days for CGDI Prog MB Key Programmer.
After you pay for it, can calculate online two times free each day again.

How to activate CGDI Prog MB?

CGDI Prog MB needs activation when you receive it. Please follow the steps as below:
1. Download for Benz Monster software from official website, there will be user manual too in the software catalogue
2. Install software on your laptop, activate device yourself from menu Online Store.
You can choose “Basic Edition One Free Token Lifetime” or “Advanced Edition Two Free Token Valid 180 days” online yourself now.
No need to wait for engineer’s activation anymore. Save much time!

How to activate CGDI Prog MB?

CGDI Prog MB needs activation when you receive it. Please follow the steps as below:
1. Download for Benz Monster software from official website, there will be user manual too in the software catalogue
2. Install software on your laptop and read out serial number of your CGDI
3. Pass serial number to our customer service, when activation is done, please restart CGDI Prog for Benz and the for Benz Monster software, it will be ready to use.



CGDI Prog MB for Benz Description:

1. Function: 
Able to add keys on for Mercedes Benz and program a new key when all keys are lost.

Add new for Mercedes Benz keys: Data acquisition for 1 minute 50 seconds, pin code for 40 seconds and 99% success.

Program a new key to the following models when all keys are lost: 211, 209,204, 207, 212, 166,246,197,172,164+, 216 etc.

EIS/EZS Function:
1). Can read EIS data via OBD, no need to distinguish the EIS/EZS model.
2). Can display the key status and directly disable the key position.
3). Can display EIS Number, can distinguish for Benz model
4). Can display EIS status.
5). Automatically identify EIS model.
6). Automatically identify CAN protocol

Generate the Key Data:
1) Can generate the key data of HC05/908/912/9S12/NEC EIS/EZS
2) Time: 26 seconds
3) Format: 11/ 41/51 (41 format is smart key data)

Infrared Key Function:
1) Can directly read key pin code via infrared on parts of 209/211/220/215 EIS.
2)Can read/write EIS via infrared.

CGDI MB Prog Programming Key Features:

1). Automatically identify the basic key information (including how many times you used SSID)
2). Can directly read pin code of BE keys via infrared, can erase BE keys.
3). NEC adapter can write the original for Benz smart key and common key.
4). Can write for Benz original key via infrared.
5). Can restore the data of key and EIS with the key password.

2. Workable for Benz Car Model:
for Mercedes-Benz A series (2004 -)
for Mercedes-Benz B series (2005-)
for Mercedes-Benz C Series (2001 – , including 210)
for Mercedes-Benz E Series (2001-, including 203)
for Mercedes-Benz CL series (2001-)
for Mercedes-Benz GLK (2004-)
for Mercedes-Benz ML series (2003 -)
for Mercedes-Benz R series  (2003 -)
for Mercedes-Benz G series (2003 -)
for Mercedes-Benz S Series (2001 -, including 220)
for Mercedes-Benz SLK  (2003- )
for Mercedes-Benz SLS (2004 -)
for Mercedes-Benz Vito (2003-)
for Mercedes-Benz Sprinter (2003 -)
for Mercedes-Benz Vito (2003 -)

How to Use CGDI MB Programmer Add Key for Benz?

CGDI Prog MB is able to add for Mercedes Benz car keys as well as program new keys when all keys are lost.
Step 1: Click on “Lock (EIS)
Step 2: Click on “Read EIS data”
Step 3: Click on “Computer Password”, then click on “Copy key with key”
Step 4: Click on “Other Keys” (One generation of key 705E6 key), then click on “OK”.
Step 5: Please insert the key into EIS and click OK.
Step 6: Please insert the key into the device and click on OK!
Step 7: Collecting the data, do not remove the key.
Step 8: Please insert the key into EIS and click OK.
Step 9: Please wait for 7 seconds.
Step 10: Please pull out the key from the EIS, and then click OK!
Step 11: Please insert the key into the EIS again and click OK!
Step 12: Unplug the key for 5 seconds, then insert the EIS, then click OK!
Step 34: Select chip type.
Step 35: Note: Smart key please choose 41 format, common key and BE key please choose 51 format!
Step 36: Select the location of writting key, then click on “Open”.
Step 37: CGDI MB Write key success!
Step 38: Password display area, write down the password manually.
BE key read password directly, no need to collect data!

CGDI MB Prog Package List:

1*CGDI MB main unit
1*IR adapter
1*OBD cable
1*USB cable

Tech Support

For Mercedes Benz W166 all keys lost and program new keys, CGDI MB Prog is good choice, here share user manual with pictures.


Select Lock(EIS)


Click on “Read EIS data” then “Computer password”



Click on “Copy key without key” then “Collect Data”.



Prepare to collect data, please wait…



Please insert the simulation key into the lock in 30 seconds.



CGDI MB programmer is collecting data.

cgdi-mb-w166-all-keys-lost-06 cgdi-mb-w166-all-keys-lost-07

Data acquisition succeed, save it by default.



Click on “Upload data” then open the data you saved.


cgdi-mb-w166-all-keys-lost-08 (1)

Upload data successfully.



Click on “Query password”



Wait for 2 minutes, query password succeed.



Click on “Lock (EIS)” then CGDI MB display password, copy it.



Click on “Paste password”



FAQ CGDI FOR Mercedes:

Q: What keys do they work with only with original or after market keys?
A: It can work with both original keys and after market keys

Q: Which Windows program works?
A: It can work on Windows 7/8/10.

CGDI MB Software Display:


Read/Write Key
Computer Password
Generate EE
Auto Computer
Mileage Correction
Gateway Read/Write
Wiring Diagram