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 2019-2025 Owners Manual: iMT (Intelligent Manual Transmission)

The iMT optimally controls the engine speed to suit the driver’s operation of the clutch pedal and shift lever, helping the driver to shift gears more smoothly. Additionally, when the clutch pedal is operated, the iMT helps reduce shift shock, allowing for lighter shift operations when driving on a winding road or incline...

Toyota Corolla 2019-2025 Owners Manual: Unlocking and locking the doors from the inside

■ Door lock switches (to lock/unlock) 1 Locks all the doors<> 2 Unlocks all the doors ■ Inside lock buttons 1 Locks the door 2 Unlocks the door The front doors can be opened by pulling the inside handle even if the lock buttons are in the lock position...