Next, think about longevity and get one that includes lifetime warranty or software updates so the scanner will stay current with changing automotive tech. The AL539 not only shows live data, like engine speed, coolant temperature and other items but also can run a comprehensive pre-inspection readiness test. It shows results as three lights for faults: red (permanent fault), yellow (temporary fault) or green (no faults). THINKOBD 100, on the other hand, provides more detailed vehicle information and displays a live data stream through the car’s code reader. Moreover, it goes further than the THINKOBD 20 regarding system diagnosis, in this case, the ignition system. Extra features/functions Thinkcar California developed a new design for the ThinkOBD500 vehicle code reader.The hardware comes with a large 2.8"inches color LCD screen and more buttons,See more information on one screen and spend less time scrolling through menus.The software part redefines the UI interface according to the customer's usage habits,Even if you are a beginner, you can use this device to read error codes. Both thinkcar OBD2 scanner cannot work with Japanese cars because they do not support JOBD protocols.

Look for extras that are included on some models, like an electrical multimeter, the ability to read a manufacturer's proprietary codes or export documents as Acrobat PDF files.

Customer reviews

thinkcar THINKOBD 20 performs special functions in reading and erasing trouble codes within the engine system. Accuracy. A scanner is worthless if its results aren't accurate, because the only thing worse than no information is incorrect information. For the wireless scanners, I connected to my Apple iPad Pro, Microsoft Surface or Samsung Galaxy S9+ phone via a Bluetooth or Wi-Fi connection. The handheld scanners only needed to be plugged into the OBD-II port, which provides power. There's a gas tank full of criteria used to determine which OBD scanner is the best one for you. The most important is whether you want one that connects with your phone or tablet's screen over Bluetooth or a handheld unit with its own display and cable.

This low cost OBD2 scanner will allow you to easily diagnose engine and emissions related problems providing you with fault codes and their description. A few uses of the tool and you’re quids in! Size and weight. If the scanner is heavy and bulky, chances are it'll stay in your toolbox and not in the car to help you on the road.

OBD reader is currently installed with the latest version, so you don't need to update the system now. Auto code reader supports a lifetime free software updating and Review & Print diagnostic reports from the Auto fix ,via connect to a computer via USB (for Windows 7/8/10/11 ONLY).