ECO mode Hyundai Sonata 2008 Betriebsanleitung (in German)
Nothing was found :-(
Try to search something different in this manual:
ad blue, change key battery, jump start terminals, mirror, power steering, carplay, dead battery, auxiliary battery location
Popular in this manual:
fuel filter, radio, gas type, stop start, lock, USB, horn, service, USB port, heater, airbag, display, park assist, sport mode, brake, ABS, suspension, service interval, sensor, roof, oil filter, air filter
Or view whole manual here: