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: Heated steering wheel/seat heaters

Heated steering wheel Warms up the grip of the steering wheel Seat heaters Warm up the seat upholstery WARNING ■ To prevent minor burn injuries Care should be taken if anyone in the following categories comes in contact with the steering wheel or seats when the heater is on: Babies, small children, the elderly, the sick and the physically challenged Persons with sensitive skin Person..

Toyota Corolla 2019-2026 Owners Manual: Some basics

The hands-free system enables calls to be made and received without having to take your hands off the steering wheel. This system supports Bluetooth ®. Bluetooth® is a wireless data system that enables cellular phones to be used without being connected by a cable or placed in a cradle. The operating procedure of the phone is explained here. When an Apple CarPlay connection is established, phon..