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: Windshield wipers and washer

Operating the lever can use the windshield wipers or the washer. NOTICE ■When the windshield is dry Do not use the wipers, as they may damage the windshield. Operating the wiper lever Operating the lever operates the wipers or washer as follows. 1 (U...

Toyota Corolla 2019-2026 Owners Manual: Driving in vehicle-to-vehicle distance control mode

This mode employs a radar to detect the presence of vehicles up to approximately 328 ft. (100 m) ahead, determines the current vehicle- to-vehicle following distance, and operates to maintain a suitable following distance from the vehicle ahead. The desired vehicle- to-vehicle distance can also be set by operating the vehicle- to-vehicle distance switch...