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: Gauges and meters (4.2-inch display)

Meter display ■ Locations of gauges and meters The units of measure may differ depending on the intended destination of the vehicle. A - Tachometer Displays the engine speed in revolutions per minute B - Speedometer C - Outside temperature<> Displays the outside temperature within the range of -40°F (-40°C) to 122°F (50°C) D - Clock (®P...

Toyota Corolla 2019-2026 Owners Manual: Air conditioning controls

A - Temperature control switch B - Fan speed control switch C - “A/C” switch D - Outside air mode switch E - Recirculated air mode switch F - Eco air conditioning mode switch G - Airflow mode control switch H - Rear window defogger and outside rear view mirror defoggers switch I - Windshield defogger switch J - Off switch K - Automatic mode switch ■ Adjusting the temperature setting To adju..