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Xhorse Universal Mercedes Benz FBS3 Smart Key PCB Keyless Entry W204/207/212/164/166/221 315/433MHz
MK9717
MK9717
MK9717

Xhorse Universal Mercedes Benz FBS3 Smart Key PCB Keyless Entry W204/207/212/164/166/221 315/433MHz

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$75.00 (approx. EUR €63.00)
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Product Code: MK9717 Manufacturer: Xhorse Categories: Remote PCB In Stock New Arrival
Product Specifications
Manufacturer Xhorse
Buttons 4
Panic Yes
Frequency 433/315MHz
Condition New

Xhorse VVDI MB Universal Benz FBS3 KeylessGo Smart key 

W204 W207 W212 W164 W166 W221 Keyless entry + Push button start
No need battery insertion for wirting data by infrared
Support exchange frequence 433/315MHz
Can be renewed 
Stable quality
compatible with multi Benz key programmers
With free 200 bonus points (can be exchanged to 1 token )

Can be used on these Mercedes Benz chassis:
W221- S series, W216- S series, W164 ML series, W164 GL series, W251- R series, W166- ML series, W212- E series, W207 C series, W204- X series.
Addition: W251 and W164 belong to the same kind, W216 and W221 belong to the same kind, W212, W207, W204 belong to the same kind.


How to exchange FBS3 smart key frequency between 315MHz and 433MH?

Method 1:

If you haveVVDI MB TOOL  , it is easy to change frequency in vvdi mb software (update software to latest version)

Select Other Function-> Set key remote frequency/ Update MB smart key 

You can set frequency between 315MHz and 433MHz

 Method 2:

If without VVDI MB, you can change FBS3 keylessgo smart key frequency manually by soldering / desoldering the FRE resistor (marked orange in picture below)

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