See also:

Cooling system
WARNING Never attempt to remove the radiator cap until the engine has been shut off and has cooled down completely. Since the coolant is under pressure, you may suffer serious burns from a spray ...

Brake booster
The brake booster uses engine manifold vacuum to assist braking force. Do not turn off the engine while driving because that will turn off the brake booster, resulting in poor braking power. ...

To temporarily cancel the cruise control
The cruise control can be temporarily canceled in the following ways. ● Press the “CANCEL” button. ● Depress the brake pedal. ● Depress the clutch pedal (MT models only). χ ...