Auto diagnostic tool scanner in to the test port below the dash.

The way to Reset the Upkeep Reminder on a Toyota Tundra 1Open the fuse panel within the driver's side footwell by pulling down on the fuse panel cover with your fingers.2Locate the rectangular open Auto diagnostic tool, pinned connector inside the fuse panel.3Plug the OBD scan tool plug into this open port.

4Turn the ignition important to the "on" position but do not start the engine.5Press the "reset" button on the scan tool to clear all of the trouble codes on the Tundra's computer and to reset the upkeep reminder. The way to Reset the OBD II on a Dodge Ram 3500 1Plug an on-board diagnostic (OBD) scanner in to the test port below the dash.

The test port, also called an assembly line diagnostic link (ALDL), accesses the trouble codes stored inside the engine's laptop or computer. Diagnostic scanners are accessible at automobile parts shops as well as big-box retailers with an automotive section.2Turn the important within the ignition for the "On" position but do not crank the engine.

Follow the prompts on the scanner's screen, entering the requested facts including the year and make of your truck.3Pull the engine codes. When all codes have run diagnostics car tool, select the solution to clear them. This eliminates the codes from the Dodge's personal computer.