We all hope ,driving safely at all times is critical. The cheap and simple obd2 tools is your best choose for diagnosis your car.These tools help in checking engine trouble codes and can be easily upgraded with the help of software. You can save yourself from unnecessary trips to the car shop or to a mechanic and time and money by purchasing your own diagnostic tools.
You can search for those tool online,such as Xcardiag.com. Some auto products available in the market are X-100+ X100 Plus Auto Key Programmer,Super VAG K+CAN Plus, Digiprog3 ,AG PROG CZ Version, BMW OPPS, BMW OPS, BMW GT1, VAG pin reader, OBD2 ELM327 USB CAN-BUS Scanner etc. Tools which are not very expensive are generally smaller in size and can be easily fitted in your palm, while more expensive models of tools are larger and bulky,but they also easy to carry .
More than anything else when you expect to be driving through a geographic area where the law and order situation leaves much to be desired, then you should consider investing in VAG diagnostic tool , ECU chip tuning tool ,Odometer Correction Tool and so on.They can easily fit into pocket, bag, or purse making it easy to carry anywhere. The basic functionality of tool is simple to use and understand.