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 2019-2024 Owners Manual: When stopping the engine with the shift lever in a position other than P (vehicles with a continuously variable transmission)

If the engine is stopped with the shift lever in a position other than P, the engine switch will not be turned off but instead be turned to ACC. Perform the following procedure to turn the switch off: 1 Check that the parking brake is set. 2 Shift the shift lever to P...

Toyota Corolla 2019-2024 Owners Manual: iPod/iPhone (Apple Car- Play)

Overview When an Android Auto connection is established, this function will be unavailable. Control screen ► An Apple CarPlay connection is not established ► An Apple CarPlay connection is established A - Select to display the audio source selection screen...