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: Points to remember

The laws of all 50 states of the U.S.A. as well as Canada now require the use of child restraint systems. Prioritize and observe the warnings, as well as the laws and regulations for child restraint systems. Use a child restraint system until the child becomes large enough to properly wear the vehicle’s seat belt...

Toyota Corolla 2019-2026 Owners Manual: Bluetooth® audio

The Bluetooth® audio system enables users to enjoy listening to music that is played on a portable player on the vehicle speakers via wireless communication. This audio/visual system supports Bluetooth®, a wireless data system capable of playing portable audio music without cables...