Toyota Corolla: Maintenance data (fuel, oil level, etc.) / Cooling system

To determine if your vehicle's engine coolant reservoir is type A or type B,
refer to "Checking the engine coolant".
■ Oil capacity (Drain and refill [Reference*])
The engine oil capacity is a reference quantity to be used when changing the
engine oil. Warm up and turn off the engine, wait more than 5 minutes, and check
the oil level on the dipstick...
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap...
Other information:
If there is a problem with the hands-free system or a Bluetooth® device, first
check the table below.
Troubleshooting
■ When using the hands-free system with a Bluetooth® device
The hands-free system or Bluetooth ® device does not work.
■ When registering/connecting a cellular phone
A cellular phone cannot be registered.
A Bluetooth® connection cannot be made.
■ When making/receivin..
Two types of sensors, located behind the front grille and windshield, detect
information necessary to operate the drive assist systems.
A - Radar sensor
B - Front camera
WARNING
■To avoid malfunction of the radar sensor
Observe the following precautions. Otherwise, the radar sensor may not operate
properly, possibly leading to an accident resulting in death or serious injury.
Keep the radar..