CryptoGrabber «MRS» For Mercedes 2010-2023
Introducing the CryptoGrabber «MRS», a sophisticated device engineered for Mercedes vehicles from 2010 to 2023, utilizing the Keyless-GO system to scan, remember, and execute commands for unlocking and locking cars effortlessly.

Discover the cutting-edge MB_Remote Control_Scanner (MB_RCS), known as the CryptoGrabber «MRS», specifically designed for Mercedes-Benz vehicles equipped with the Keyless-GO system. This device is pivotal in enhancing vehicle access by memorizing key codes and facilitating seamless interaction with car systems on the 433Mhz and 315Mhz frequencies.
Operational Excellence:
- Dual Frequency Operation: Works across both 433Mhz and 315Mhz frequencies, ensuring broad compatibility with a wide range of Mercedes-Benz models since 2010.
- Code Memory: Stores up to 10 scanned codes—five for opening and five for closing—allowing for multiple uses before needing to rescan.
- FBS4 System Compatibility: Functions as a remote control for models with the FBS4 system, providing enhanced usability.
- FBS3 System Specialization: Specifically targets the Keyless-GO feature in the FBS3 system, requiring physical touch on the door handle for activation.
Technical Features:
- The device captures and stores the radio frequency codes necessary to disarm and lock/unlock the vehicle.
- An intuitive interface facilitates straightforward operation, making the device accessible even to those with minimal technical knowledge.
- Efficient and Secure: Ensures that once the original key is used post-scan, the stored codes are reset, preserving security and necessitating a new scan for continued usage.
Usage Warning and Guidelines:
- It's crucial to understand that the CryptoGrabber «MRS» is intended for legal use, primarily for professionals in automotive recovery, servicing, and security testing.
- Users must adhere to all local regulations concerning the use of such devices and ensure that it is used in a lawful manner.
GRABB24 CryptoGrabber “MRS” for Mercedes (2010–2023)
Looking for a powerful, easy-to-use solution to intercept and replay keyless signals on Mercedes vehicles equipped with Keyless-GO? The CryptoGrabber “MRS” (also known as MB_Remote Control_Scanner / MB_RCS) is designed to capture and emulate up to 10 key press codes—providing the ability to lock, unlock, or disarm the vehicle without needing the original remote.
Key Features
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Comprehensive Keyless-GO Support
- Compatible with Mercedes models (2010–2023) using frequencies 433 MHz or 315 MHz.
- Effectively scans and stores up to 5 Open codes + 5 Close codes for repeated usage.
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FBS4 & FBS3 Systems
- FBS4: The device behaves like a standard remote—open, close, disarm, and arm the vehicle with ease.
- FBS3: Requires contact with the door handle (Keyless-GO operation). The device stores and replays the coded signals.
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Straightforward Operation
- Interception/Replay: Just press the target remote’s lock/unlock (Keyless-GO handle press), then CryptoGrabber “MRS” remembers the signal.
- Ten Total Scans: Enough for multiple lock/unlock cycles without additional rescanning.
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Caveat: Original Key Usage
- If the original key is used to lock or unlock after scanning, the previously captured codes become invalid, and a new scan is required.
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Compact & Efficient
- Low-profile form factor—perfect for on-the-go automotive security tasks, professional locksmiths, or authorized service centers.
- No physical modifications required; easily concealable for legitimate testing and diagnostics.
Key Specs Recap
- Vehicle Coverage: Mercedes models (2010–2023) with Keyless-GO at 433 MHz or 315 MHz
- Code Capacity: 10 total signals (5 open + 5 close)
- Operation: Capture key codes by proximity scanning; replay commands as needed until original key usage renders them obsolete
- FBS3 / FBS4 Compatibility:
- FBS4 – Full remote-like functionality
- FBS3 – Keyless-GO usage requires door-handle contact
Legal & Intended Use
- Licensed Professionals Only: Specifically developed for authorized automotive security, dealerships, vehicle recovery specialists, and legitimate demonstration scenarios.
- Compliance: Always observe local laws; unauthorized access to private property is illegal.
Gain unmatched insight into Mercedes Keyless-GO systems with the GRABB24 CryptoGrabber “MRS”—the MB_Remote Control_Scanner that empowers you to scan, store, and replay key signals for diagnostics, demonstration, and authorized security applications.
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