We've all been there: you're driving along, minding your own business, when all of a sudden your check engine light comes on or you begin to hear a mysterious rattle that you can't quite identify. At ...

We'll explain how to use an OBDII code reader to clear Cummins fault codes, and we'll also explain how to clear the codes if you don't have access to a scan tool.

Most code readers should also be able to clear codes, meaning you can erase whatever trouble code the car has logged to trigger the warning light in question.

Like most code readers, the FIXD module plugs into your vehicles OBD-II port and uses Bluetooth to connect to your phone. The App will connect to your car and give you all the current information.

Review: A car fault code reader currently on sale for less than £50 Gareth Butterfield plugs the Mucar CDE9000 into his cars to give them a health check Mucar CDE9000 Plus2 OBD2 scanner News ...

The reader reads, displays and clears fault codes from the engine-management, ABS, airbag and automatic transmission systems, on almost any VW, Audi, Seat or Skoda car from around 1996 to 2002.

You can perform tasks as simple as monitoring the water temperature, to reading fault codes and even altering settings. The Mucar CDE 9000 is currently on Amazon for less than £50 and that, quite ...