Oil maintenance, service required. These are just a couple of numerous terms used in the indication light built into a car odometer to alert a driver when the oil in the engine is due for change. This light is programmed to come on when the recommended mileage for oil change is due. After change of oil, it’s very important that this light is reset. For many cars there are different methods to doing this, but now we will look at how to reset this light for a 2016 Toyota Highlander.

Please follow the link below to read more:
https://www.spotdem.com/2021/07/05/how-to-reset-oil-maintenance-in-2016-toyota-highlander/

To reset the maintenance light, switch off the car, press and hold the odometer reset button then put on the ignition. Pls note, don't start the car only put on the ignition with the odometer trip reset button pressed. The odometer with show some lines as if it is loading. After the loading symbol, maintenance required light is gone