Configure driving-related features and other vehicle settings.
Caution
Make sure you stop the vehicle before changing settings to ensure safety.
- Vehicle settings can be changed only when the vehicle is turned on.
- Available settings may differ depending on the vehicle model and specifications.
- Some features may not be supported, depending on the climate control system.
- On the Home screen, press Setup ▶ Vehicle.
The vehicle settings screen appears.
- Configure the settings as required.
- Press
on the screen or press the [SEARCH] button on the control panel, enter a search term, and then select the item to run.
- Press
on the screen or press the Driver Assistance (if equipped)
Configure settings for various driver-assist systems, to ensure safety.
- Available settings may differ depending on the vehicle model and specifications. Refer to the car owner's manual for further information about the features.
- To switch the view mode for driver assist features between the image view and list view, press ▶ Change Menu Display. The default mode is the image view.
Warning
- •Be sure to always check the road conditions while driving. The Driver Assistance system helps you drive safely and conveniently. Relying solely on the function may cause violation of traffic rules and regulations, resulting in an accident.
- •Be sure to control the vehicle by your judgment and keep traffic regulations for safety. When the function is active, drive the vehicle with keeping eyes forward and checking the surroundings.
- •Not all warnings or functions are necessary when they are active, and they do not replace the driver discretion under any circumstances. Stay focused on the road while driving.
Caution
Be sure to always check the vehicle surroundings while driving. The equipped cameras and sensors may not operate properly under all driving conditions.
Driving Convenience
Sets the properties of the Driving Convenience system.
- The Driving Convenience system operates based on the information from the navigation system so you must use the system only when the navigation system operates properly.
- •Smart Cruise Control: Sets the properties of the Smart Cruise Control system.
- To reset the Smart Cruise Control settings, press Reset.
- •Highway Driving Assist: Assists driving on a highway according to the set speed and distance while keeping the vehicle centered in the lane.
- •Auto Highway Speed Change: Automatically adjusts the vehicle speed on a highway based on navigation data.
- It operates based on the speed cameras on the route set from the navigation system. To change the guidance settings for speed cameras, on the Home screen, press Setup ▶ Navigation ▶ Alerts ▶ Camera Type.
Speed Limit
Sets the properties of the Speed Limit system.
- •Speed Limit Warning: Provides a warning when the speed limit is exceeded.
- •Off: Disables Speed Limit functions that use the current speed limit.
- •Speed Limit Offset: Provides a warning and adjusts the vehicle's set speed based on the current road's speed limit and the selected offset.
- •Speed Limit Assist: Adjusts the vehicle set speed based on the current speed limit of the road.
Warning Method
Sets the warning method(s) for the Driver Assistance systems.
- •Warning Volume: Sets the volume of the warning sound.
- •Lane Safety Audible Warning Off: Turns off the Lane Safety Audible Warning, even when both warning volume and haptic warning are on.
- •Driving Safety Priority: Lowers all other audio volumes when the Driving Safety system sounds a warning.
- •Parking Safety Priority: Lowers all other audio volumes when the Parking Assist view is active.
Driver Attention Warning
Sets the properties of the Driver Attention Warning system.
- •Leading Vehicle Departure Alert: Alerts the driver during a stop, when the leading vehicle departs.
Warning
Be sure to always check the road conditions ahead or surroundings before departure. An accident caused by distracted driving can be prevented.
Driving Safety
Sets the properties of the Driving Safety system.
- •Forward Safety: Provides a warning and vehicle control when a risk of forward collision is detected.
- •Forward Safety Warning Timing: Sets the warning timing of the Forward Safety system.
- •Lane Safety: Provides a warning when the vehicle leaves the lane without operating the turn signal switch.
- •Blind-Spot View Monitor: Displays the Blind Spot view in the cluster when operating the turn signal switch.
- •Blind-Spot Safety: Provides a warning when a risk of blind-spot collision is detected, and provides vehicle control while departing a parallel spot.
- •Safe Exit: Provides a warning and door control when an approaching vehicle is detected in the vehicle's blind spot while exiting the vehicle.
Parking Safety
Sets the properties of the Parking Safety system.
- •Camera Settings: Sets the properties of camera.
- Display Contents: Specify information that will be displayed on the parking assistance screen.
- Display Settings: Adjust the brightness and contrast of the parking assistance screen.
- To initialize all camera mode settings, press Center.
- •Surround View Monitor Auto On: Automatically activates surround view when Parking Distance Warning activates.
- •Parking Distance Warning Auto On: Automatically activates Parking Distance Warning when driving at low speeds.
- •Rear Safety: Provides a warning and vehicle control when a risk of collision is detected while reversing.
- •Rear Cross-Traffic Safety: Provides a warning and vehicle control when a risk of rear cross-traffic collision is detected while reversing.
Warning
- •Even if your vehicle is equipped with a driver assistance system, always check for objects around the vehicle when driving or parking. Relying on the Parking Safety system may cause an accident. Accordingly, be sure to control the vehicle by your judgment.
- •When the sensors cannot detect any obstacles due to the detection limit, it may cause an accident. Be sure to always check the surroundings while parking.
ECO Vehicle (if equipped)
Set the convenience features available for ECO vehicles.
- Available settings may differ depending on the vehicle model and specifications.
Coasting Guide
Activating the Coasting Guide helps users save fuel.
Start Coasting
Suggests when to start coasting (release accelerator) to save fuel.
Green Zone EV Drive
Maximizes EV driving to protect the environment.
Climate (if equipped)
You can configure the operation environment for climate control system.
- Available settings may differ depending on the vehicle model and specifications.
Recirculate Air
Blocks the flow of outside air into the vehicle cabin.
- •Activate upon Washer Fluid Use: Automatically prevents the washer fluid scent from entering the cabin.
- •Activate upon Entering Tunnels: Automatically closes the windows and blocks outside air when entering a tunnel.
Automatic Ventilation
Automatically switches the ventilation system to the Fresh Air mode after an extended use of Recirculated Air.
- •Automatic Dehumidify: Automatically switches to Fresh Air ventilation to decrease humidity after an extended use of Recirculated Air.
Defog/Defrost Options
Sets the function used to reduce moisture on the windshield glass.
- •Defog/Defrost: Activates Fresh Air ventilation and A/C to remove windshield moisture quickly.
- •Auto Defog: Automatically activates the Climate system to prevent the windshield from fogging up.
Climate Features
Sets the Climate Control Convenience functions.
- •A/C Automatic Drying: Automatically runs the fan after the vehicle is turned off, to dry the inside of the air conditioner and prevent mold growth.
- •Climate Touchscreen: Haptic Intensity: Adjusts the intensity of the tactile feedback felt when the Climate screen is pressed.
- •Climate Control ECO Mode: Helps to decrease energy consumption by reducing the heating and cooling power of the Climate Control system.
Link to Climate Settings for Auto-Adjustment
Activates/adjusts Steering Wheel Warmer and Driver Seat Warmer/Vent. based on Climate settings.
- •Steering Wheel Warmer: Steering Wheel Warmer adjusts automatically based on Climate settings.
- •Driver Seat Warmer/Ventilation: Driver Seat Warmer/Ventilation adjusts automatically based on Climate control settings.
Seat (if equipped)
You can set to use various features (motions and warmer control for the driver's seat, rear seat, and steering wheel) that are related to the seats and steering wheel.
- Available settings may differ depending on the vehicle model and specifications.
Link to Climate Settings for Auto-Adjustment
Activates/adjusts Steering Wheel Warmer and Driver Seat Warmer/Vent. based on Climate settings.
- •Steering Wheel Warmer: Steering Wheel Warmer adjusts automatically based on Climate settings.
- •Driver Seat Warmer/Ventilation: Driver Seat Warmer/Ventilation adjusts automatically based on Climate control settings.
Seating Easy Access
Moves the steering wheel/seats to provide easier exit/entry for the driver and vehicle passengers.
- •Seat Slide Easy Access: Turns off the automatic movement of the driver's seat when getting on and off.
- •Driver Seat Easy Access: Turns off the automatic movement of the driver's seat when getting on and off.
- •Front Passenger Seat: Moves the front passenger seat automatically to assist in exiting/entering the vehicle.
- •Left Rear Seat: Moves the left rear seat automatically to assist the passenger in exiting the vehicle.
- •Right Rear Seat: Moves the right rear seat automatically to assist the passenger in exiting the vehicle.
- •Steering Easy Access: Moves the steering wheel when the driver enters/exits the vehicle.
Seat Position Change Alert
When the seat position changes, details of the change are shown with a seat image.
Smart Posture Care
Recommends a posture fitting the driver's body type and provides a clinical analysis for back health.
Smart Support
Operates when Sport drive mode or Highway Drive Assist is on.
Ergo-Motion Seat
Improve the feeling of drive and reduce the fatigue.
- •Comfortable Stretch: Sets the Comfortable Stretch options that use seat movements to help reduce body fatigue.
- Intensity: Set the comfort stretch level.
- Session Length: Set the comfort stretch duration.
- •Smart Posture Assist: Operate driving 1 hour later for Posture Assist.
- •Use Lumbar Stabilization System while Driving: The Lumbar Stabilization System decreases pressure on the lumbar spine and alleviates back discomfort while driving.
Lights (if equipped)
You can configure the settings for vehicle lights.
- Available settings may differ depending on the vehicle model and specifications.
Ambient Lighting
Sets the properties of the ambient light.
- •Brightness: Adjusts the brightness of the ambient light.
- •Color: Adjusts the color of the ambient light.
- •Link to DRIVE MODE: Mood Lighting changes color according to the selected Drive Mode.
- •Dimmed in Dark: Automatically dims mood lighting in dark.
- •Link to Speed Alert: Changes the color and brightness of the Mood Lighting when entering a speed zone or a designated child protection/school zone.
One Touch Turn Signal
Selects the number of times the turn signal blinks when the turn signal lever is moved slightly.
Welcome Mirror/Light
Selects the condition when the outside mirrors will unfold and the puddle or door handle lights will turn on automatically.
- •On door unlock: Unfolds the side mirrors and turns on the puddle lamp or door-handle lamp when the doors are unlocked.
- •On driver approach: Unfolds the side mirrors and turns on the puddle lamp or door-handle lamp when the driver moves close to the vehicle.
Headlight Delay
When the ignition is turned [OFF], the exterior lights turn off after approximately 15 seconds.
High Beam Assist
Assists in reducing the high beam glare which affects drivers in oncoming vehicles.
Interior Lights Always On
Illuminates the interior buttons and switches at all times.
Door (if equipped)
You can configure the operation environment for the tailgate and doors.
- Available settings may differ depending on the vehicle model and specifications.
Automatically Lock
Selects the condition when all doors will lock automatically.
Automatically Unlock
Selects the condition when all doors will unlock automatically.
Approach Unlock
Door handle(s) will rise and unlock when the smart key is nearby.
Horn Feedback
Sets the alarm to announce door locking.
2 Press Unlock
Unlocks all doors when the unlock button is pressed twice.
- When you press the door unlock button once, only the driver's seat door is unlocked.
Power Tailgate
The Power tailgate button can be used to automatically open/close the tailgate.
Power Tailgate Opening Speed
Selects the speed the power tailgate automatically moves.
Power Tailgate Opening Height
Selects the height the power tailgate automatically moves.
Smart Tailgate
Opens the tailgate lid automatically when approaching the tailgate with the smart key.
Remote Window Control
Enables/disables the Remote Window Control function.
Digital Keys (if equipped)
Register a digital key to your smartphone or an NFC-enabled key card, to use the smartphone or card as a smart key.
- Available settings may differ depending on the vehicle model and specifications.
Smartphone key
Sets the Smartphone Key.
- •My Smartphone Key: Saves or deletes My Smartphone Key.
- •Shared Keys: Displays shared Smartphone Keys.
- A digital key can be shared by a maximum of three smartphones. Ensure the smartphones were made by the same manufacturer.
NFC Card Key
Registers or deletes an NFC card key.
- •Use: Use the NFC card key.
Digital Key Information
Shows the serial number of the authentication controller.
Convenience (if equipped)
You can configure the features for convenience such as wireless charging.
- Available settings may differ depending on the vehicle model and specifications.
Rear Occupant Alert
Provides an alert to the driver that passenger(s) are in the rear seat of the vehicle.
Service Interval
Displays an alert when a specified service interval is reached.
- •Enable Service Interval: Displays an alert when a specified service interval is reached.
- •Distance: Sets the service interval reminder distance.
- •Duration: Enter the service interval reminder time.
- To initialize all service interval reminder settings, press Reset.
Oil Change Reminder
Display remaining life of engine oil.
Wireless Charging System for Mobile Devices
Enables the wireless charging pad to be used with compatible devices.
Auto Rear Wiper (in R)
Activates the rear windshield wiper automatically when the front wiper is On and the gear is in reverse.
FAQs
Is it OK to drive in eco mode all the time? ›
Some people only use this mode once they're cruising on the highway. Other people put their cars in Eco mode all the time. Either way is fine. It's up to you when to use Eco mode so do whatever works best for your lifestyle and how you like to drive.
Why is my Ford pass activation pending? ›If you tried to activate your vehicle and received an Activation Pending status, please check the following: When attempting to accept the in-vehicle prompt, ensure that your vehicle is: On, running, in park, and in an open area with good cellular service. Your vehicle must be running and not in Accessory mode.
How do you fix the Ford Sync black screen of death? ›It can be rebooted by holding PWR and next track buttons at the same time. After it powers up, it will die again. One thing to try is after SYNC comes back up, hold PWR and next track.
How much mileage does eco mode save? ›Eco mode is not a magic button that will instantly save fuel. Its true value rests in its ability to encourage frugal driving behavior that can make a difference. We have seen in other tests that driving smoothly can make a 2 to 3 mpg improvement around town, compared with an erratic driving style.
Does Ford WIFI work when vehicle is off? ›To activate, go to www.att.com/ford. Always pay careful attention to the road and do not drive distracted. Wi-Fi hotspot intended for passenger use only when vehicle is in operation.
Why won t my vehicle start with FordPass? ›Ensure you are logged in to FordPass with the correct authorized username. Make sure your vehicle is not in Deep Sleep Mode. Check your instrument cluster to see that Remote Start is turned on.
Is FordPass free for life? ›Important details about the modem features include: eCall is free for the lifetime of the vehicle. FordPass Connect base features (Remote Start, Remote Lock and Unlock) are offered free of charge for the first 10 years of vehicle ownership.
How long does FordPass activation take? ›Time needed: 5 minutes. Make sure that you have the right supplies. You need the available FordPass Connect in your vehicle and a compatible smartphone with the FordPass app downloaded.
Does FordPass track you? ›With an available SYNC Connect-equipped vehicle, you can use FordPass™ to track your vehicle's location and remotely access vehicle features, such as start, lock and unlock, and vehicle status, including fuel level.
How long does the FordPass last? ›A: When you buy a new Ford with FordPass Connect you will receive a complimentary subscription for 2 years starting from your Warranty start date (excluding Wi-Fi data package). After the trial period, you will have the option to subscribe to FordPass Connect to continue using your vehicle's connected features.
Why isn t Ford SYNC working? ›
Tip 1: Reset Bluetooth.
On your phone, turn Bluetooth off and turn it back on. On your SYNC system, turn Bluetooth off and turn it back on. Manually connect SYNC with the phone.
Eco Mode stands for “Economy Mode”. Some manufacturers also term it as “Controlled Efficiency” (C) mode. The Eco driving mode fully optimizes the fuel consumption. It maximizes the vehicle's fuel economy by adjusting the engine and transmission's operating parameters.
Should I drive in normal or eco mode? ›Eco mode reduces a car's response time, so it's best to turn it off in situations where you may need to accelerate quickly. For example, automotive experts do not recommend using eco mode when you're on a highway, merging into traffic, driving on difficult roads, or when the weather conditions are poor.
Which drive mode saves gas? ›This revolutionary technology is referred to by most manufacturers as “Eco Mode”, or “Econ”. What is this? Drivers can now choose to operate their vehicles under such parameters, thereby reducing fuel consumption, and saving a few bucks along the way.
Does cruise control save gas? ›Generally speaking, yes. Cruise control can help you become more fuel-efficient and can help you save an average of 7-14% on gas thanks to its ability to maintain a continuous speed. In comparison, the constant change in acceleration and deceleration of the driver placing their foot over the pedals can eat more gas.
What are the cons of eco mode in car? ›In most vehicles, selecting this setting makes the engine and accelerator pedal less responsive to inputs. You might feel that the car is “slow” because it has become unresponsive. So, when you depress the throttle pedal, the car accelerates slower than usual. It takes longer for the engine speed (the revs) to rise.
Why does my car get worse gas mileage in eco mode? ›Eco mode doesn't have any significant impact on miles per gallon. Since highway driving doesn't require nearly the same kind of hard acceleration and gear shifting as city driving, the Eco mode is worthless as a fuel-saving trick.
How much is FordPass Wi-Fi? ›Pricing: $20 per vehicle monthly plan charge (3 vehicles on plan results in $60 monthly plan charge). Devices: Sold separately. Limits: 3 vehicles per plan. Hotspot: Connects a limited number of Wi-Fi capable devices per vehicle hotspot.
Can Ford open my car remotely? ›When using the FordPass App, you have direct access to remotely lock and unlock your vehicle.
How can I get free Wi-Fi in my car? ›There is no way to officially add Wi-Fi service to your car for free. In one way or another—whether it's for hardware or data plans—you should expect to spend some money to make it happen.
Why is my Ford in deep sleep mode? ›
Deep Sleep mode is designed to conserve battery power on your vehicle. This setting is activated when your vehicle falls under the following conditions: Vehicle inactivity for 14 consecutive days. The battery voltage drops below 9.5 volts.
What year did FordPass start? ›FordPass, introduced in 2016, currently has more than 1.5 million active members and has been growing steadily each year.
How do I know if my Ford has FordPass? ›You can determine if your vehicle has a FordPass Connect modem by your window sticker or your SYNC screen. FordPass Connect is an optional feature that provides a full range of features available through the FordPass App, including Remote Start, Vehicle Health Alerts, and Recall notifications.
How much is 42000 FordPass points in dollars? ›A big way to earn points is buying or leasing a vehicle. You'll receive 42,000 points for a new gas vehicle. That is up to 210 dollars in value, enough to cover your first 3 maintenance visits.
Is Ford navigation free? ›Eligible vehicles receive a complimentary 90-day trial of navigation services that begins on the new vehicle warranty start date. Customers must unlock the navigation service trial by activating the eligible vehicle with a FordPass member account. Annual service contract is required for connected navigation services.
How do I reset my FordPass? ›- Access your vehicle.
- Ensure that your vehicle is on, running, and in park.
- Select Settings from the bottom panel of your vehicle screen.
- Tap the General icon.
- Scroll down and select Reset.
- Tap FordPass Connect Reset.
- Scroll down and select Reset All.
As an owner, you can authorize other users to have access to remote commands for your vehicle. When another user requests authorization: You will receive an authorization request in your FordPass Message Center. Tap the Confirm icon.
How do I enable vehicle connectivity? ›Press Settings on your vehicle's SYNC screen. Press Connectivity. Choose Connectivity Vehicle Features. Toggle Vehicle Connectivity to your preference (ON or OFF).
Does FordPass have GPS? ›The Vehicle Locate feature allows you to find the location of your parked and activated vehicle.
What distance does FordPass work? ›Turn your Ford into a Wi-Fi hotspot b for up to 10 devices. Access the signal from up to 50 feet outside your vehicle.
Can Ford track a stolen car? ›
Ford Motor Company is not able to track or disable vehicles. We recommend contacting your local police department regarding stolen vehicles.
What can I get with 42000 Ford points? ›42,000 for gas engines, 75,000 for diesel engines** and Mustang Mach-E owners will receive 22,000 Points plus 250 kWh of complimentary charging with Electrify America for use at fast charging stations. Put the Points to work toward Ford Service, accessories and more.
Can FordPass find my keys? ›Do you constantly lose track of your keys? Well, with the Phone As A Key™ feature on the FordPass™ App, you won't have to worry about that ever again.
How many FordPass points per dollar? ›How many Rewards Points do I earn per qualifying transaction? You can earn 10 FordPass Rewards Points per $1 spent on eligible purchases of parts and services at any participating Ford Dealer. For example, if you pay $26.95 for an oil change, 269 Points would be awarded.
What does resetting SYNC do? ›A Master Reset completely erases all information stored on your SYNC System, but NEVER, NEVER, NEVER from your paired phone. A Master Reset will remove phone book info, call history, text messages, paired devices, saved addresses and navigation history on your SYNC System ONLY.
Why did Ford discontinue SYNC? ›Why was SYNC Services discontinued? SYNC Services relied on technology that is no longer being supported. While this technology was useful when the feature launched, it is no longer the best way to support Ford owner needs.
Why is my SYNC having problems? ›Ensure you have an active internet connection
One of the first things that trigger the "Sync is currently experiencing problem" notification on Android is a poor internet connection. Your phone needs an active internet connection to sync information across your accounts.
On the phone, go to Bluetooth Settings and select SYNC. Some devices search automatically, but other devices may require you to search for a device. Enter the PIN shown on the SYNC screen on your phone and press Enter.
How do I reconnect my Ford SYNC? ›- Turn on your. ...
- Enable your phone's Bluetooth feature and ensure your phone is discoverable or visible.
- Press the Phone button to access the Phone Menu. ...
- SYNC prompts, "Press OK to begin pairing device." ...
- SYNC prompts, "Search for SYNC on your device and enter the PIN provided by SYNC."
In most vehicles, selecting this setting makes the engine and accelerator pedal less responsive to inputs. You might feel that the car is “slow” because it has become unresponsive. So, when you depress the throttle pedal, the car accelerates slower than usual. It takes longer for the engine speed (the revs) to rise.
How much gas does ECON mode save Honda? ›
According to Honda dealers, using ECON mode will improve your car's fuel efficiency by around 1 to 2 miles per gallon. The company suggests that your fuel consumption will decrease by 9.5% while driving in ECON.
What does Eco mode do on AC? ›Eco mode uses less energy than other modes. When compared to Normal mode, ECO mode uses less compressor capacity, which uses less energy. You may conserve energy and money at any time or use it to cool more effectively when it's not too hot outside, which means you won't have to worry about high electricity bills.
What is the difference between Eco and sport mode? ›ECO mode: ECO mode improves fuel efficiency for eco-friendly driving. SPORT mode: SPORT mode provides sporty but firm riding.
What is the maximum speed in eco mode? ›ECO is economic mode with maximum speed 6mph/10km/h, which is fit for new riders; D is standard mode with maximum speed 12mph/20km/h; S is sport mode with speed up to 15.5mph/25km/h, which is good for experienced riders.
Does Eco mode give worse gas mileage? ›Eco mode doesn't have any significant impact on miles per gallon. Since highway driving doesn't require nearly the same kind of hard acceleration and gear shifting as city driving, the Eco mode is worthless as a fuel-saving trick.
Does Econ mode drain battery? ›How does "Eco Mode" work? "Eco Mode" works by temporarily deactivating the Momento M7's image sensor. This results in nearly 90% decrease in power consumption from your vehicle's battery.
How can I save gas in my Honda? ›If you can't avoid driving during rush hour, plan alternate routes when possible. Avoid High Speeds — High speeds are also a fuel drain for your Honda. You'll get the best possible fuel economy by maintaining a speed of 55 to 65 mph. Coast to a Stop — Rather than tapping the brake pedal, coast as often as possible.
What does econ mean? ›The Econ Button helps you improve your fuel economy and save gas by adjusting the performance of the engine, transmission, and climate control system.
Should I put my AC on AUTO or cool? ›In Summary. We recommend setting your thermostat to AUTO for the best balance of energy efficiency and comfort. If you are concerned about indoor air quality or suffer from allergies, the ON setting's increased air filtration could be beneficial.
Does Eco mode affect heat? ›The Eco-Mode means that your pre-heating function will be off. Simple as that. In a regular, or comfort mode, the pre-heat function will be on and hot water will be ready to come out of the tap on demand.
Which mode is best for AC? ›
Eco Mode. The eco mode is one of the most energy-efficient modes on your air conditioner modes and functions. The eco mode works by efficiently using the AC unit's compressor and fan so that minimal energy is consumed to achieve the desired temperature.
When should you not use eco mode? ›Eco mode reduces a car's response time, so it's best to turn it off in situations where you may need to accelerate quickly. For example, automotive experts do not recommend using eco mode when you're on a highway, merging into traffic, driving on difficult roads, or when the weather conditions are poor.
Should I drive eco normal or sport? ›Eco mode - ensures the car is in its most fuel efficient configuration. Comfort mode - makes the car as comfortable as possible. Sport mode - puts the car in a more aggressive setting, usually enhancing throttle response, whilst in some cars can alter suspension, gearbox and exhaust too.
Which is better auto mode or eco mode? ›The eco mode runs your AC compressor slower, so this setting can mitigate the pressure in the condenser. That's why the motor consumes less energy to run your AC system. So, the eco mode decreases cooling capacity, but you can get much more efficiency by using this setting.