1997-2001 Mercedes SL / 2-Button Flip Key / HU39 / PCF7935 44 Chip for KR55 Key Maker (AFTERMARKET) Cylinder Guards Here are just a few

Here are just a few examples of the benefits of this unit:

For use with: BMW

Oscilloscope waveform function (FAST and SLOW)

Keyway: S123

1997-2001 Mercedes SL / 2-Button Flip Key / HU39 / PCF7935 44 Chip for KR55 Key Maker (AFTERMARKET) Cylinder Guards Here are just a fewRFK MB 003 Brand New Aftermarket Replacement For: For use with the KR55 Key Maker (ONLY) Transponder: PCF7935 44 Chip Frequency: 315MHz Aftermarket Flip Blade Included Test Key: HU39 Compatible with the following: 1997 2001 Mercedes SL W129 1997 2001 Mercedes S Class W140 1997 2001 Mercedes G Class W461 NOTE: May come in one of 2 different aftermarket 2 Button Shells(see Pictures) they have the same functionality