Xhorse Universal Mercedes Benz FBS3 Smart Key PCB Keyless with shell

🔧 Xhorse Universal Mercedes-Benz FBS3 Smart Key (Keyless + Shell)

With PCB Board – Keyless Entry – Compatible with VVDI Tools

📦 Product Overview:

This is a universal smart key PCB with keyless functionality and shell, specially designed by Xhorse to replace Mercedes-Benz FBS3 smart keys. It supports keyless entry and push-button start systems and works with VVDI MB Tool and other Mercedes key programmers. It comes ready with a shell for easy assembly and programming.

✅ Key Features:

• Brand: Xhorse

• Type: Universal FBS3 Smart Key

• Keyless Entry + Push-to-Start support

• Frequency: 315/433 MHz switchable

• Includes: Key shell + PCB board (no battery)

• Compatible Programming Tools: VVDI MB Tool, others

🔁 Frequency Switching:

You can change frequency between 315MHz and 433MHz:

• Using VVDI MB software:
  Other Function → Set key remote frequency / Update MB smart key

• Manually via resistor modification on PCB (FRE resistor)

🔧 Vehicle Compatibility (Chassis):

• W204 – C-Class

• W207 – E-Class Coupe/Cabrio

• W212 – E-Class Sedan

• W221/W216 – S-Class & CL-Class

• W164/W166 – ML-Class & GLE

• W251 – R-Class

🔄 W164/W251 and W216/W221 share similar key systems.
📌 Note: Not compatible with FBS4 systems.

📎 Additional Info:

• Stable quality, supports key renewal

• Can be used as a replacement or spare key

• Does not include blade or battery