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: Child restraint system compatibility for each seating position

■ Child restraint system compatibility for each seating position Compatibility of each seating position with child restraint systems (®P.56) displays the type of child restraint systems that can be used and possible seating positions for installation using symbols...

Toyota Corolla 2019-2026 Owners Manual: Safety information for Safety Connect

Important! Read this information before using Safety Connect. ■ Exposure to radio frequency signals The Safety Connect system installed in your vehicle is a low-power radio transmitter and receiver. It receives and also sends out radio frequency (RF) signals...