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CGDI Prog MB Benz Key Programmer Support All Key Lost with Full Adapters for ELV Repair
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Estimated delivery time: 3-15 working days.See details ? - Returns:
- Return for refund within 30 days, buyer pays return shipping.Read details ?
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CGDI Prog MB Benz Car Key Add Fastest Benz Key Programmer
Top 7 Reasons to Get CGDI Prog MB
- Support fastest Benz car key add: Collection time 1'50s, password calculation time 40s, 99% success rate for one-time password calculation—it is the fastest key programming tool currently available for password calculation.
- Support MB all key lost: Compatible with models including 211, 209, 204, 207, 212, 166, 246, 197, 172, 164+, and 216.
- CGDI Prog MB can calculate the password online.
- Free online updates—please download the latest software Here.
- Support more older Mercedes cars for key programming via OBD, such as:
- W210, W203, W639, W220, W215, W169
- Mercedes E Series W210 before year 2004
- Mercedes C Series W203 before year 2005
- Mercedes V Series V639 before year 2008
- Mercedes A Series W169 before year 2009
- Mercedes B Series W169 before year 2009
- Mercedes S Series W220 before year 2005
- Mercedes E Series W211 before year 2008
- Includes Mileage Repair and Gateway Read/Write Authorization—free now!
- Available languages: English, Spanish, French, German, and Chinese.

What Is the Token Policy for CGDI Prog MB?
First, the daily limit on the number of password calculations has been removed. You can calculate passwords as often as needed within a day—as long as you have sufficient points. One token for CGDI Prog MB costs only $4.
- Plan A: Basic Edition – One Free Token for Lifetime
- Plan B: Advanced Edition – Two Free Tokens Valid for 180 Days
When the license expires, please purchase the "Token Service 180 Days for CGDI Prog MB Key Programmer." After payment, you’ll again be able to perform two free online calculations per day.
How to Activate CGDI Prog MB
CGDI Prog MB requires activation upon receipt. Follow these steps:
- Download Benz Monster software Here. The user manual is included in the software folder.
- Install the software on your laptop and activate the device yourself via the Online Store menu.
You can choose either "Basic Edition One Free Token Lifetime" or "Advanced Edition Two Free Token Valid 180 days" online—no need to wait for engineer activation. Save valuable time!

CGDI Prog MB Key Programmer Description
1. Function
Able to add keys on Mercedes-Benz vehicles and program a new key when all keys are lost.
- Add new Mercedes-Benz keys: Data acquisition in 1 minute 50 seconds, PIN code in 40 seconds, with a 99% success rate.
- Program a new key for the following models when all keys are lost: 211, 209, 204, 207, 212, 166, 246, 197, 172, 164+, 216, etc.
2. Workable Benz Car Models
- Mercedes-Benz A Series (2004–)
- Mercedes-Benz B Series (2005–)
- Mercedes-Benz C Series (2001–, including W210)
- Mercedes-Benz E Series (2001–, including W203)
- Mercedes-Benz CL Series (2001–)
- Mercedes-Benz GLK (2004–)
- Mercedes-Benz ML Series (2003–)
- Mercedes-Benz R Series (2003–)
- Mercedes-Benz G Series (2003–)
- Mercedes-Benz S Series (2001–, including W220)
- Mercedes-Benz SLK (2003–)
- Mercedes-Benz SLS (2004–)
- Mercedes-Benz Vito (2003–)
- Mercedes-Benz Sprinter (2003–)
3. EIS/EZS Function
- Can read EIS data via OBD without needing to distinguish EIS/EZS model.
- Displays key status and allows direct disabling of key positions.
- Displays EIS Number and identifies Benz model.
- Displays EIS status.
- Automatically identifies EIS model.
- Automatically identifies CAN protocol.
4. Programming Key Features
- Automatically identifies basic key information (including SSID usage count).
- Can directly read PIN code of BE keys via infrared and erase BE keys.
- NEC adapter can write original Benz smart keys and common keys.
- Can write original Benz keys via infrared.
- Can restore key and EIS data using the key password.
5. Generate the Key Data
- Can generate key data for HC05/908/912/9S12/NEC EIS/EZS.
- Time: 26 seconds.
- Format: 11 / 41 / 51 (41 format is for smart key data).
6. Infrared Key Function
- Can directly read key PIN code via infrared on select 209/211/220/215 EIS units.
- Can read/write EIS via infrared.
EIS/ELV Test Line for Mercedes (Without Having to Get on the Car)
Mercedes Locks Platform Test Line for W204, W212, W221, W164, W166, W205, W222.
Scope of Application
- EIS/ELV maintenance
- Key programmer
- Detection key
ELV Emulator for Benz 204, 207, 212
Most W204, W207, and W212 ESL units will be damaged along with the EIS. In this case, there are two possible causes and solutions:
- ESL motor is damaged and needs replacement with a new motor.
- NEC chip is locked—while theoretically unlockable, in practice it usually requires replacing the entire ESL unit.
CGDI Prog MB Latest Update Information
CGDI MB V3.0.0.0 NEW (2020.05.06)
- The mileage repair function is now divided into four independent modules:
- FBS3 mileage repair (released)
- FBS4 mileage repair – install hardware filter (–2018) (released)
- FBS4 mileage repair – install software filter (–2018) (this update adds features; requires mileage repair adapter)
- FBS4 mileage repair – restore factory settings (–2018) (this update adds functions; no disassembly required)
- Unified server query interface to optimize network connection stability.
- Optimized key reading process for improved user experience.
- Main interface now includes technical support contact information.
- Additional optimizations and bug fixes.
This update includes simultaneous software and server changes. The old software version will no longer function after this release.
CG-MB BenzMonster V2.9.5.0 (2020.03.30)
- Added 205, 447 meter mileage repair function (V850E).
(This update supports the hardware filter version of the instrument—other types coming soon!) - Optimized wiring diagram display.
CG-MB BenzMonster V2.9.4.0 (2020.01.17)
- Added function to display and write key flag byte.
- Added 2035450308 erase and write functions.
- Fixed issue where smart 21DF key showed as failed after successful write.
- Added Turkish language display and Turkish language authorization.
- Other fixes and performance optimizations.
- Device cannot be used with older software versions—please install the latest version.
CGDI MB Benz Prog Software V2.9.3.0 (2019.12.16)
- Added personal account and feedback submission function.
- Improved user interface for better experience.
- Mileage Repair and Gateway functions now integrated into the main page—slide the main function button list to switch.
- Increased daily limit for free DP calculations and key file generation.
- Performance optimizations and bug fixes.
CG-MB Benz Monster V2.9.2.0 (2019.11.09)
- Added personal account and feedback submission function.
- Improved user interface for better experience.
- Mileage Repair and Gateway functions now integrated into the main page—slide the main function button list to switch.
- Increased daily limit for free DP calculations and key file generation.
- Performance optimizations and bug fixes.
CG-MB Benz Monster V2.9.1.0 (2019.09.17)
The Mercedes Monster calculates the password in only 24 seconds:
- 50% of users complete calculation in 24 seconds
- 40% of users require 35 seconds
- 10% of users require 70 seconds
Quality Experience Enhancements
- Fixed the 21DF key write function; resolved the issue where other clear keys (keys whose internal data can be rewritten after erasure) could not be written.
- Optimized the key reading experience—significantly improved reading speed.
- Optimized the lock reading experience—significantly improved read speed.
- Added support for 164 (2009–) models to collect all lost keys without requiring a gateway.
(Supports repeated plugging and AC fast acquisition without a gateway.) - Added a new wiring diagram for 164 (2009–) no-gateway full drop acquisition.
- Updated the existing wiring diagram for old 164 (2009–) no-gateway full drop acquisition.
- Revised the W203/W463/W639K lock wiring diagram.
CG-MB BenzMonster V2.8.7.0 NEW (2019.08.23)
- Added instrument EEPROM read/write functionality for SLK (R171), C-Class (W204), CLK (W207), E-Class (W212), GLK, SLS (197), and CLS (W218).
- Fixed an issue where 1645450708 fast acquisition could not calculate the password.
- Added new 21DF key reading function.
- Added 00032638 chip reset function.
CGDI Prog MB Updated to V2.8.6.0 (July 20th, 2019)
- Added infrared EIS read function (requires simulation key).
- Optimized the no-gateway “all keys lost” collection function for older 164 EIS units—now more stable.
- Added no-gateway wiring diagram for old 164 EIS; updated the 204/204/212 lock wiring diagram.
- Added 21DF key write function (supports the market-available 57-key deputy factory keys and original keys previously erased by VVDI).
- Added CG key reading identification code function.
- Added CG key frequency switching function.
- Added CG key verification function.
- Added CG key point collection function.
- Added CG key point redemption function.
CGDI MB V2.8.5.0 Update (2019.07.06)
- Added “all keys lost” collection function for W215/W220 locks.
- Changed auto computer wiping method—resolved issues where certain ECUs could not be cleared.
- Fixed a password calculation error.
- Revised the “all keys lost” collection process for legacy 164 and 221 locks.
- Added K-line lock wipe and write function.
- World’s first: direct lock replacement via infrared for 220EIS/215EIS/210EIS/208EIS/203EIS/639EIS/906EIS.
- World’s first: direct KM number clearing via infrared for 220EIS/215EIS/210EIS/208EIS/203EIS/639EIS/906EIS.
- Added Mercedes FBS4 key disable function—supported models include 205, 222, 166, 447, 246, and 218, among others.
- Added Spanish language display.
- Added PayPal payment function.
- Replaced select wiring diagrams.
- Adjusted software interface layout.
- Optimized network connection stability.
CGDI MB V2.8.5.0 Update (2019.07.06)
- Added “all keys lost” collection function for W215/W220 locks.
- Changed the way of wiping the auto computer. (Solved the problem that parts of ECUs cannot clear)
- Fixed an issue where calculating passwords might go wrong.
- Changed the old version164,221 locks all lost collection process.
- Added the K-line locks wipe and write function.
- Added 220EIS/215EIS/210EIS/208EIS/203EIS/639EIS/906EIS direct replacing the locks through the infrared , The world's first release.
- Added 220EIS/215EIS/210EIS/208EIS/203EIS/639EIS/906EIS direct clearing the KM number through the infrared , The world's first release.
- Added Mercedes FBS4 key disable function, Supported models: 205, 222, 166, 447, 246 and 218 etc.
- Added the Spanish language display.
- Added paypal payment function.
- Replaced part of the wiring diagram.
- Adjusted software interface layout.
- Optimize network connection stability.
CGDI Prog MB Updated to V2.8.4.0 (2019.05.10)
- Added device status check before data collection.
- Added “all keys lost” collection function for EIS W639 (CAN 2009–).
- Added AC adapter fast collection function for EIS W639 (CAN 2009–).
- Fixed misidentification of new simulators as old ones during abnormal connections.
- Corrected the EIS W210 AC adapter fast collection wiring diagram.
- Added wiring diagrams for:
- W169 “all keys lost” collection,
- W639 (CAN 2009–) “all keys lost” collection,
- W639 (CAN 2009–) AC adapter fast collection.
- Disabled (shielded) EIS K-line wipe function.
- Disabled (shielded) EIS W204 AC adapter fast collection function.
- Added perimeter servers to enhance network connectivity for users outside China.
CG-MB BenzMonster V2.8.1.0 NEW (2018.12.19)
- Added K-line “all keys lost” collection support for EIS models: 202/208/210, 203/463/639.
- Optimized the keyless repeated plug-in collection process—fixed program errors occurring in specific collection scenarios.
- Optimized network connectivity and improved server connection stability.
- Added regional restrictions to software display language.
CG-MB BenzMonster V2.8.0.0 NEW (2018.10.28)
- Added online store functionality:
Users can now self-renew password calculation services or recharge points. Currently supports WeChat Pay only. - Added automatic activation:
New device buyers can select a subscription service version for activation. Note: subscription version cannot be changed after activation. - Removed daily limit on password calculations—you may calculate as many passwords as needed per day.
- Provided you have sufficient points.
- Greatly optimized server stability.
We sincerely apologize for recent downtime and thank our customers for their continued support.
Package Contents
- 1pc × CGDI MB Multiplexer
- 1pc × Adapter
- 1pc × OBD Cable
- 1pc × USB Cable
- 1set × EIS/ELV Test Line for Mercedes
- 1pc × ELV Emulator


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