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/ K-TA G to read and write ECU data for your car new ECU. 4. If Connect with for ECU ME9.7/272-273/ Renew Cable, then no need to remove the ecu from the car when programming new ecu. 5. Can work with MB SD C4/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 & A273 Engine Computer Programming 2.Meanwhile, compatible with all series of 272 273 engine 4.6L 4633CC / 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:silver+black Material:plastic+metal 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.