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: Air outlet layout and operations

■ Location of air outlets The air outlets and air volume changes according to the selected air flow mode. ■ Adjusting the position of and opening and closing the air outlets ► Front center Direct air flow to the left or right, up or down ► Front right-hand side Direct air flow to the left or right, up or down ► Front left-hand side Direct air flow to the left or right, up or down WAR..

Toyota Corolla 2019-2025 Owners Manual: Reordering the audio source. USB port

Reordering the audio source 1 Display the audio source selection screen. 2 Select “Reorder”. 3 Select the desired audio source then or to reorder. 4 Select “OK”. USB port Connect a device. Turn on the power of the device if it is not turned on. If a USB hub is plugged-in, two devices can be connected at a time. Even if a USB hub is used to connect more than two USB devices, only the ..