1. Frequency Switchable: 315/433MHZ 2. Support both 76 and 78 Version
3. Support CGDI MB Infrared Upgrade
4. Car Models:
W204-C Series
W207-E Series
W212-E Series
W221-S Series
W216-S Series
W164-ML Series
W251-R Series
W166-ML Series
W164-GL Series 5. You can get 200 bonus points when use CGDI MB to program the key. 200 points= 1 token for CGDI MB (token valued $4 when you buy it alone)
For the points, if you don't need to change for token, you can also exchange for other device on CGDI online store later.
Check more detailes hereCGMB Key Points Policy and Quick Guide
6. Work on Mercedes After Year 2010