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: Preparing for light bulb replacement

Check the wattage of the light bulb to be replaced. Bulb locations ■ Front A - Front side marker lights B - Front turn signal/parking lights (vehicles without side turn signal lights) ■ Rear A - Back-up lights B - Rear turn signal lights C - Rear side marker lights (bulb type) ■ Bulbs that need to be replaced by your Toyota dealer Headlights/daytime running lights Parking lights (vehicl..

Toyota Corolla 2019-2026 Owners Manual: Warning lights

Warning lights inform the driver of malfunctions in the indicated vehicle’s systems. Brake system warning light Brake system warning light Brake system warning light High coolant temperature warning light Charging system warning light Low engine oil pressure warning light Malfunction indicator lamp Malfunction indicator lamp SRS warning light ABS warning light ABS warning light Brak..