V-checker’s main products include A series car electronic devices, V Series decoding diagnostic equipments and T Series testing instruments. V-checker has powerful R&D capability and independent innovation capability.

V-checker has a series branded products, which apply multiple cutting-edge technology from the ECU communication decoding, CAN BUS Automotive LAN to the industrial control system etc. NOTE: If you reach the link above it will display the Vcheck Logo and the message 'A System Error Has Occured' - this is normal using that link but shows the system is up and responding as it should.V-checker is a high technology company which specializes in development and manufacture of auto testing and diagnostic equipment and tools. If the Could Server monitor above shows the server is online, but you can't reach it from your office connection, try this connecting to from your smartphone or tablet which *probably* uses a different ISP. They also might be able to save you some money if you are looking to switch Internet Service Providers. If you think you are having Wi-Fi issues and want to troubleshoot that yourself, offers a great guide to do so. This is also a good site for ISPs and major online services.

To see if your ISP (who provides your internet connection) might be having issues - you can check this site. on their map to narrow the results to our regions and major cities. Pingdom offers Live Map of Internet Downtime which shows if there may be major regional or global issues. IsItDownRightNow.Com - use this link to see if the Vcheck Server can be reached by this outside server. All the links below will open into new Tabs or Windows. If you are having issues with the Vcheck services, but the Server Status monitor above shows the Cloud Server is online, there could be regional or ISP related internet issues. NOTE: If the Cloud Server is down, we are already aware of that - we get notified instantly.