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 2019-2025 Owners Manual: Voice settings

Voice volume, etc. can be set. Displaying the voice settings screen 1 Press the “MENU” button. 2 Select “Setup”. 3 Select “Voice”. 4 Select the desired items to be set. Voice settings screen A - Select to adjust the volume of voice guidance...

Toyota Corolla 2019-2025 Owners Manual: Air conditioning filter

The air conditioning filter must be changed regularly to maintain air conditioning efficiency. Removing the air conditioning filter 1 Turn the engine switch off. 2 Open the glove box. Slide off the damper (if equipped). 3 Push in the glove box on the vehicle’s outer side to disconnect the claws...