Cylinder Deactivation

The cylinder deactivation is a function designed to reduce fuel consumption and improve fuel economy by deactivating 2 out of the 4 cylinders while driving. The function constantly determines which is better for driving; 4 cylinders or 2 cylinders, regardless of the driver's operations, and it performs the switching automatically.

When the cylinder deactivation function does not operate

The cylinder deactivation function does not operate under the following conditions.

  • The selector lever is in the P, N, or R position (automatic transmission), or 1st gear (manual transmission).

  • The engine oil temperature or engine coolant temperature is low.

  • After disconnecting the battery terminals for some reason, such as for battery replacement.

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