This 4-button aftermarket Fobik key is compatible with 2009–2014 Mercedes-Benz models using the FBS3 system and operates at 315 MHz. It matches FCC ID IYZ-3312 and supports Keyless Go functionality, including lock, unlock, trunk release, and panic features. Designed for push-to-start vehicles, this key requires professional programming and key cutting by a certified locksmith or Mercedes-Benz dealership using STAR diagnostic equipment. Once programmed, the Fobik key provides full OEM-level compatibility and reliable performance with your vehicle’s keyless entry and ignition systems.
- Brand New Aftermarket Replacement For:
- FCC ID: IYZ-3312
- Frequency: 315 MHz
- Battery: CR2025 Not Included
- Buttons: Lock, Unlock, Trunk Panic
- Aftermarket Emergency Key Included: EKB-MB-005
- Test Key: ST-HU64
- Allows for Keyless Go / Comfort Access which is Mercedes Passive Entry System
Compatible with the following
- 2010 - 2013 Mercedes S-W221
- 2010 - 2012 Mercedes GL-W164
- 2010 - 2012 Mercedes ML-W164
- 2010 - 2014 Mercedes R-W251
Compatible with the VVDI MB Tool
- Write data by IR for Mercedes with FBS3 after 2009
- As long as you can read the Ignition Switch's data and collect the correct password, the key can match the same function as the OEM Keyless Go
Note:
- Does not support 2010-2014 C Class and E class.
- The key does include a battery.
- Not reusable
- The key can be programmed as a normal key
How to use MB FBS3 Keyless Go key?
- The MB FBS3 BGA Keyless Go key allows the user to write into the data via the IR - Note: the 51 type data file must be loaded and the battery must be installed
- Just provide the programmer with 051 key data that is calculated and wait until it completes writing the smart key
- Note: the 51 type data file must be loaded and the battery must be installed Just provide the programmer with 051 key data that is calculated and wait until it completes writing the smart key.
