Hyundai Sonata: 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 ECO button is pressed the ECO indicator (green) will illuminate to show that the Active ECO is operating.
- When the Active ECO is activated, it does not turn off even though the engine is restarted again. To turn off the system, press the active ECO button again.
- If Active ECO is turned off, it will return to the normal mode.
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 sys ...
See also:
Brake Line. Components and Components Location
Components
...
Body Control Module (BCM). Schematic Diagrams
BCM Connector Terminals
BCM Input Signal SPEC
No
Input signal name
Logic state
ON/OFF voltage
recognition level (V)
Remarks
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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 ...

