1.It covers almost all O pel cars, even new cars with CAN-BUS based diagnostic, such as -C, -H, -B. 2.The program lets you to read out and clear fault codes, shows you live data, lets you to perform output test. 3.The program supports many control units, like Engine, Automatic Transmission, ABS, , Engine Cooling module, Instrument Cluster, Electronic Climate Control, Body Control Unit, just to name a few examples. 4.Since O pel uses many pin in the OBD connector, the diagnostic interface works as a multiplexer, and selects the appropriate pin for communication.PIN3, PIN7, PIN8, PIN12 = Serial Link (ISO9141, KW81, KW82, KWP2000) 5.Fault codes will be shown with all available information Note: Never Update It Online, It Will Damage The OP-COM ! There is no need to active the software, can be used directly Must Notice: V 1.99 version cannot be downgraded or updated Attention: 1. It is better e WIN7 32bit or WIN XP computer system. Other systems would be difficult to install or incompatible. If you can not install the driver or it can not work, please first, 2.Pls shutdown the anti- Software in your computer first, Before you downloading or installing it, Some files would be seem to , But it is harmless and necessary for installing If you worry about the ""will infect your laptop, pls do not buy it! Advantages: 1. OPCOM is a special PC Based diagnostic interface especially for OPEL until 2014 Year. 2. Software Version: 2014; 2012; 3. Firmware: V 1.99 Note:Installation guide not included, we strongly recommend you professional installation. Different batches, different angles and lighting, there are slight differences between the product and the actual product, which does not affect normal use. Colour:Black Material:ABS Package Contents: 1x OPCOM V 1.99 Diagnostic Tool 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.