Toyota Corolla: Maintenance and care / Do-it-yourself maintenance

Emission inspection and maintenance (I/M) programs

Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system monitors the operation of the emission control system...

Do-it-yourself service precautions

If you perform maintenance by yourself, be sure to follow the correct procedure as given in these sections. Maintenance WARNING The engine compartment contains many mechanisms and fluids that may move suddenly, become hot, or become electrically energized...

Other information:

Toyota Corolla 2019-2026 Owners Manual: Power outlet

The power outlet can be used for 12 V accessories that run on less than 10 A. Lift the lid while pulling up the knob and open the power outlet lid. ■ The power outlet can be used when The engine switch is in ACC or ON. ■ When turning the engine switch off Disconnect electrical devices with charging functions, such as mobile battery packs...

Toyota Corolla 2019-2026 Owners Manual: Odometer and trip meter display

■ Changing the display Press the display change button until the desired item is displayed. ■ Display items l Odometer Displays the total distance the vehicle has been driven. l Trip meter A/Trip meter B Displays the distance the vehicle has been driven since the meter was last reset...