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: System Components

■ Meter display A - Multi-information display B - Set speed C - Indicators ■ Operation switches A - Vehicle-to-vehicle distance switch B - “+RES” switch C - Cruise control main switch D - Cancel switch E - “-SET” switch WARNING ■Before using dynamic radar cruise control with full-speed range Driving safely is the sole responsibility of the driver...

Toyota Corolla 2019-2026 Owners Manual: USB charging port

The USB charging port are used to supply 2.1 A of electricity at 5 V to external devices. The USB charging port are for charging only. They are not designed for data transfer or other purposes. Depending on the external device, it may not charge properly...