Purchasing this update certificate grants the holder access to the Bartec TECH400 update website for a period of three years. In the cutting edge world of TPMS, the capability to upgrade the software on your TPMS tool is essential. There are over one hundred different specifications of TPMS currently installed in North American vehicles and there are new TPMS emerging from manufacturers and being adopted by OE's and the aftermarket on a regular basis. Bartec has been working in many of the OE plants since this technology first emerged. Bartec is in a great position to update the tool software and make it available for new TPMS before other tool suppliers.