What does the ECO button do on Mercedes?

What does the ECO button do on Mercedes?

The ECO Start/Stop system is designed to help save fuel and reduce emissions from your Mercedes-Benz. When you come to a complete stop and the engine is not needed, like when at a stop light or waiting at a train, your Mercedes-Benz will automatically shut off the engine.

Where is the ECO button on my car?

The ECO button under the radio console is either green or off. It should light up green when the car starts (much to all of our annoyance) and you push the button to shut it off (geez that was tough). The display in front of the steering wheel is either yellow or green and the car will only turn off when the display shows green.

Why is the ECO button yellow on my car?

Engine oil, or transmission oil not at temperature, interior cabin temperature not at desired level yet, battery charge not sufficient to keep systems going or restart, air conditioning required to cool off, etc. Only you can tell the actual reason, impossible to diagnose remotely unless tapped into the vehicle diagnostics system.

Can a Mercedes Benz Eco Stop at a green light?

I’ve had times where I’m at a long light and the ECO turns green (90% thru the stop duration) and stops the engine within 3 seconds of me leaving as the traffic light is now green. And I’ve had it go green on the highway then yellow for no apparent reason.

What happens when you turn off the Eco Light?

The ECO light goes yellow and the engine does not shut down when the battery is not fully charged. When the battery is at full charge, the ECO light goes green and the engine will shut down when you come to a complete stop with your foot on the brake. You can also turn the ECO feature off.

Why is the ECO button yellow on my W204 Coupe?

Advanced search… My 2014 w204 coupe eco start/stop function is not working. On the display the button is seen written in Yellow. It should be green. What are the causes? A quick google says its battery related.

Is it normal for my ECO button to go yellow?

Mine rarely goes green since the winter started, most of my journeys are around 25 mile round trips on B roads. I am not too concerned to be honest. As said there can be so many factors, but it is perfectly normal for it to be yellow at times.

I’ve had times where I’m at a long light and the ECO turns green (90% thru the stop duration) and stops the engine within 3 seconds of me leaving as the traffic light is now green. And I’ve had it go green on the highway then yellow for no apparent reason.

The ECO light goes yellow and the engine does not shut down when the battery is not fully charged. When the battery is at full charge, the ECO light goes green and the engine will shut down when you come to a complete stop with your foot on the brake. You can also turn the ECO feature off.