If you decide to use a Wireless Code Reader that uses Bluetooth or Wi-Fi to link to the OBD-II port, you should download a car scanner app. Go to your device's Bluetooth or Wi-Fi settings, connect ...

Learn what that pesky dashboard light means before heading to the shop — and maybe save some cash in the process.

MORE CODES: To understand the problem with your vehicle you need the complete picture. With an up-to-date modern scan tool, you scan deeper to read, understand, and clear more codes. Access ...

Scanex’s suggested app – KonnweiLink OBD Check – is no longer supported ... including manufacturer-specific codes, unlike other wired readers here. It made its rivals look old-fashioned.

All OBD devices read diagnostic trouble codes (DTCs) generated by the vehicle's onboard computer. "The scanner can display these codes in a human-readable format, helping users identify the problem ...

In short, effective vehicle diagnosis combines mechanical knowledge, specialized tools, and a systematic approach to ...

More complex OBD II code readers will actually spell out the car’s mechanical issues, and can additionally provide performance information on a graphical basis, using charts, graphs and so on.