1. Can program it online directly. 2. Unlock an used ME9.7 in order to adapt it with SDS, Autologic, etc 3. Can work with KT-M100 or K-TA G to read and write ECU data for your car new ECU. 4. If Connect with for ECU ME9.7 or 272-273 or Renew Cable, then no need to remove the ecu from the car when programming new ecu. 5. Can work with MB SD C4 or C5 DTS Monaco software to do programming. Placement on Vehicle: Engine Interchange Part Number: A2729002700 Language Support: English Note: 1.For ME9.7 ME 9.7 ECU A272 and A273 Engine Computer Programming 2.Meanwhile, compatible with all series of 272 273 engine 4.6L 4633CC or 5.5L5641CC 3.Support online programming, renewing ECU repeatedly with a special cable instead of dismantling the shell For ME9.7 ME 9.7 ECU Engine Computer Compatible with Follow Vehicle Moldes: Series - Models - Chassis NO - Engine Model(ME9.7): C Series - C230 - 203.052 - 272.920 C Series - C280 - 203.054 - 272.940 C Series - C280 - 204.054 - 272.947 E Series - E350 - 211.056 - 272.964 E Series - E280 - 211.054 - 272.943 E Series - E300 - 12.054 - 272.952 E Series - E350 - 207.356 - 272.961 CLK cars - CLK280 - 09.354 - 272.940 CLK cars - CLK350 - 209.356 - 272.960 sports cars - CLS350 - 219.356 - 272.964 sports cars - CLS300 - 219.354 - 272.943 sports cars - SLK280 - 171.454 - 272.942 sports cars - SLK350 - 171.456 - 272.963 S Series - S350 - 221.56 - 272.965 S Series - S4100 - 221.195 - 272.974 M Series - ML350 - 164.186 - 272.967 M Series - ML300 - 164.182 - 272.945 Colour:silverandblack Material:plasticandmetal Package Contents: 1 x Engine Control Units Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.