Your car's doctor-- Launch x431 scanner It wasn't that long ago that car trouble shooting involved listening to your engine and then doing all sorts of trial and error guessing at what problems the car had. If you had to hire a mechanic, this could get very costly. Nowadays there are automotive scan tools that can diagnose many problems that used to take many man hours of car troubleshooting to diagnose. Some types of automotive scan tools can even solve some of your car's problems for you. Many of these automotive scan tools can interface directly with the new computers being built in cars. This is possible because most new cars have an OBD (onboard diagnostic computer) that constant monitors and can report on commonly malfunctioning car systems. This makes it much quicker for you to get your car repaired. In many cases it can save you diagnostic charges. Most importantly, it can save you from having your mechanic trying to fix the wrong parts of your car. You may not even be aware that automotive scan tools are being used for even basic car servicing. Even your car's oil levels and oil quality may be checked by automotive scan tools when you take your car in for a tune up or oil change car jump starter. Your car may have the air bags and engine checked during factory servicing as well. More about the OBD Again, the OBD keeps track of how well various parts of your car are functioning. OBD codes can be outputted to help the mechanic figure out what isn't working properly in the car. The mechanic usually uses automotive scan tools to read these codes and make interpretation of them dvd in dash player. Most problems will be immediately and correctly diagnosed and solved on the first try with rthis information in hand. This is not only time saving, but it can save a lot of money on unneeded parts and a lot of hassles with repairs that don't really solve the problem and leave you returning to the mechanics over and over again. The process of car troubleshooting has been greatly improved through the use of OBDs and automotive scan tools. Now I want introduce you some good quality code scanner. Launch x431 scanner is professional Launch diagnostic. Launch x431 scan tool include Launch X431 PAD , Launch X431 Diagun , Launch X431 Auto Diag , Launch X431 GDS , Launch X431 GX3 and Launch X431 Master . Launch x431 master scan tool can help you master your car's conditions any time. Launch x431 is use for Car DIY enthusiasts, automotive repair technicians and automotive supplies dealers. When you want know the situations of your car, you can use it.