Hyundai Sonata: Limitation of Active ECO operation - Active ECO system - Driving your vehicleHyundai Sonata: Limitation of Active ECO operation

If the following conditions occur while Active ECO is operating, the system operation is limited even though there is no change in the ECO indicator.

  • When the coolant temperature is low: The system will be limited until engine performance becomes normal.
  • When driving up a hill: The system will be limited to gain power when driving uphill because the engine torque is restricted.
  • When using sports mode: The system will be limited according to the shift location.
  • When the accelerator pedal is deeply pressed for a few seconds: The system will be limited, judging that the driver wants to speed up.
    Active ECO operation
    Active ECO helps improve fuel efficiency by controlling the engine and transaxle. But fuel-efficiency can be changed by the driver's driving habits and road conditions. When the Active E ...

    Economical operation
    Your vehicle's fuel economy depends mainly on your style of driving, where you drive and when you drive. Each of these factors affects how many miles (kilometers) you can get from a gallon (l ...

    See also:

    Recommended cold tire inflation pressures
    All tire pressures (including the spare) should be checked when the tires are cold. “Cold Tires” means the vehicle has not been driven for at least three hours or driven less than one mile (1. ...

    Rear Stabilizer Bar. Repair procedures
    Replacement 1. Remove the rear wheel & tire. Tightening torque: 88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft) ...

    To resume cruising speed at more than approximately 25 mph (40 km/h)
    If any method other than the cruise ON/OFF switch was used to cancel cruising speed and the system is still activated, the most recent set speed will automatically resume when the RES+ switch ...