Primus Green Energy methanol plant project slated for 2017 in the Marcellus Region
Porsche presents new 919 Hybrid LMP1 racer; 800V battery technology

VW BUDD-e EV concept makes US auto show debut; 233-mile range based on EPA cycle; next-gen connectivity and HMI

Building on its unveiling at January’s Consumer Electronics Show (CES) in Las Vegas (earlier post), the Volkswagen BUDD-e electric vehicle concept is making its US auto show debut at the New York International Auto Show.

The first vehicle based on the all-new Modular Electric Platform (MEB) designed specifically for plug-in vehicles, the BUDD-e with its 101 kWh battery pack offers a range of up to 373 miles (600 km) based on the New European Drive Cycle (NEDC), or up to 233 miles (375 km) based on EPA drive cycle) miles.

Nick 1.1_00039

The new MEB delivers a drivetrain architecture that is specifically tailored for the integration of compact electric motors and high-performance, highly-efficient batteries. The 101 kWh battery is flat, to save space, and integrated into almost the entire vehicle floor. It powers two electric motors, one to drive each axle. The front and rear motors power all four wheels and enable a top speed of 93 mph (150 km/h).

Volkswagen intends for the new MEB platform to enable a series production car to have pure electric range that is on par with today’s gasoline-powered cars by the end of the decade.

The new platform is designed to have the space for electric drive components and large batteries while maintaining interior space and driving dynamics. In addition to their space, MEB vehicles will offer high levels of functionality and networking thanks to the new vehicle architecture, instrumentation, and operating systems. New and enhanced assistance systems will provide passengers with safer transport.

Volkswagen projects that new battery and electric drive componentry will enable inexpensive access to e-mobility—a much longer purely electric range will allow these vehicles to become the primary transportation in many consumers’ households.

Another benefit of the new MEB is entirely new packaging opportunities, highlighted throughout the BUDD-e concept. One significant enhancement is illustrated by the arrangement of the heating and air conditioning unit. The innovative new heating and air conditioning unit has been completely integrated in the front end of the car which allows for significantly more available space, improves air quality (thanks to larger and more robust filters), and results in a reduction of fan noise inside the cabin for excellent acoustics.

The concept van is 181 inches long, 76.3 inches wide and 72.2 inches high, placing it between two very successful Volkswagen models sold in Europe, the Touran and the Multivan T6. Due to its generous width, relatively long wheelbase (124.1 inches), and very short overhangs (27 inches at the front and 28.9 inches and the rear), the BUDD-e’s proportions are appealing.

HMI. With BUDD-e’s interface design, Volkswagen eliminates the traditional distinction between the electronic instrument cluster in front of the driver and the center console infotainment system. In a move towards comprehensive digitalization and the individualization of the driver’s workplace, these two areas have been merged to form a single information hub.

The idea behind the navigation panel is rooted in the car’s original function: driving. Behind the panel resides a sliding 3D navigation map with graphics, which becomes the matrix of an interactive human-machine interface (HMI). This is accomplished via two physically separate displays that blend into one, both optically and functionally.

The first component, Active Info Display, is a freely programmable instrument cluster located in front of the driver; the second is a head unit which was once a separate screen for the infotainment system.

Active Info Display captures the conceptual focus on drive information, while the head unit caters to the infotainment needs of all passengers on board. Both of these areas form a united visual and textual environment, as the navigation graphics and the arrangement of media content such as the display of Points of Interest (POI), playlists, apps (App-Connect) and online services (Car-Net) are freely configurable. In addition, the main points and content can also be swapped between the Active Info Display and the head unit.

All of BUDD-e’s systems are operated intuitively by gesture control, touchscreen (displays and touch slider) or voice control. The driver can choose between various intuitive control modes (multi-modal interaction).

For example, a simple “Hello BUDD-e” activates the vehicle’s voice control. The system also offers completely natural speech interaction. For example, if the driver asks “turn the heat up a bit, please”, the car will respond immediately and appropriately. The system is also able to locate the passenger giving the commands, and react accordingly. If, for instance, someone sitting in the left rear seat says “It’s too hot here”, BUDD-e can immediately lower the temperature in that passenger’s zone.

The BUDD-e’s freely programmable instrument cluster is an evolution of the Active Info Display first introduced by Volkswagen in 2015. A 12.3-inch curved display with a surface consisting of three individually configurable sections is centrally positioned, right in front of the driver.

Drive, control, consume. In Section I, “Drive”, the center of the Active Info Display, the current travel route is highlighted through a 3D map including buildings and points of interest (POI) as well as navigation instructions. The edges of the navigation image are simultaneously the background of the entire display. In Section II, “Control”, vehicle status and assistance system information is displayed, as well as the current trip data from the on-board computer, left of the Active Info Display.

In Section III, “Consume”, infotainment content such as “Audio”, “Messages”, “Calendar” and “Weather” are displayed on the right. This layout, designed to concentrate on the route and primarily for driver use, is “Driving mode”. Alternatively, as previously outlined, there is a “Travel mode”, in which the details of the route are displayed on the head unit instead, allowing route guidance and planning by the passengers. The fuel consumption data (left), speed indicator (middle) and information on the energy reserves and range (right) are always displayed in a constant position at the bottom section of the display.

The head unit, the part of the new HMI easily seen and used by front-and rear-seat passengers, is located in the middle of the dashboard. Its 13.3-inch display is linked to the Active Info Display, both graphically and via software. The head unit displays the extended 3D navigation map (including buildings) as a default setting. The top level of its surface consists of freely assignable tiles that are available in two different sizes. Up to eight tiles in total can be arranged next to each other. Through this, passengers can display “Trip data“, “Audio” (playlist/song/cover) or “Messages” in “Driving mode.” “Travel mode” puts the emphasis on graphical representations of travel content. A Home button in the middle of the head unit takes the user straight out of each menu, back to the top level menu.

Similar to smartphones, a menu tab is integrated at the top of the screen. Opening this menu permits quick and easy access to key functions and menu items. These include vehicle functions such as opening and closing the hatch or sliding door, and menu items like “Music”, “Places”, “Images”, “Phone”, “Connected Home”, and “Videos.” Information on basic functions such as climate control and seat heating is also shown at the bottom of the display, where the all-important button for switching between different modes also resides. An “inbox“ sited to the right of the display can be used to send passenger content to the head unit. The head unit is fitted with proximity sensors that detect an approaching hand and smoothly switch its screen from display to operating mode, allowing users to scroll through audio playlists and other functionality.

Drivers can also toggle from “Driving mode” to “Travel mode” at any given moment. The Active Info Display will continue to focus on specific navigation information, while the representation of the current route is moved to the right onto the head unit, allowing it to correspond to points of interest, which are now shown in greater detail. This functionality makes it easier and more straightforward for anyone on board to locate POIs. Meanwhile, the default displays on the Active Info Display continue to provide the driver with the most important information for the journey. Switching between modes can be done by gesture control, using the Home button, or through the redesigned multifunction steering wheel.

e-Mirror. This feature integrates the displays of the digital wing mirrors (e-Mirror). Images come from two external cameras, which feed into multifunction displays. When stationary, the driver and front-seat passenger can also use these panels to open and close the electric doors. The display on the driver’s side is 7.9 inches in size and the front-seat passenger has a 5.9-inch screen.

Multifunction steering wheel 3.0. Volkswagen’s new multifunction steering wheel is completely switchless, operating via haptic feedback on its smooth surfaces. Individual functions are activated by pressure, or through a swipe gesture. Touching the surface gives the driver palpable haptic “pre-sensing” feedback, allowing them to localize the function. Upon activation of a function, there is another, stronger haptic reaction, making operation more intuitive than present day solutions.

Operation is also no longer limited to the shift paddle, but extends over the entire surface of the operating stack. Raised patterns on the buttons make it easy to find one’s way around the wheel. The driver is also given visual feedback on the selected functions by the Active Info Display. For example, the cover of the song that is currently being played is displayed in the appropriate window. At the same time, icons appear at the edges of the square window—in all four corners. These four icons (scroll up or down, sound and menu) directly match the corresponding directions of the switches on the steering wheel’s operating area, making even the most complex operating sequences simple and intuitive.

Functions such as volume control or zooming into the navigation display can alternatively be controlled through a new touch slider. This is a further enhancement of the system presented at CES in 2015 in the Golf R Touch concept. This new stage of development is characterized by higher sensor resolution, clearly noticeable for driver and front-seat passenger alike, due to the system’s optimized precision and performance. This enables the touch slider to recognize not only the number of fingers on the slider, but their motion as well.

Gesture control 2.0. Volkswagen has significantly enhanced the gesture control system presented in the Golf R Touch at CES in 2015. In the BUDD-e, experts from the Body Electronics division have incorporated sensor technology already capable of recognizing people as they are approaching the vehicle.

For the exterior, this is accomplished through the use of infra-red sensors. An intuitive hand gesture opens the BUDD-e’s sliding door. A simple foot movement of the “Virtual Pedal 3.0” opens the electrically operated tailgate, marking a further development of the “Easy Open” function.

The gesture control system inside the BUDD-e’s interior is more intuitive than ever before, with the maximum operating distance having been significantly increased. Cameras are used to register if a passenger in the rear compartment wants to open the sliding door, for instance. Interactive displays and projections also assist the driver and passengers during operation. Gestures are recognized without the gesture control system needing to be explicitly activated—as was the case in the Golf R Touch—making it an integral part of operating procedures.

Personalized light. Volkswagen has demonstrated how the dominant color of the display illumination and matching ambient lighting can be individually adapted using the touch slider in the Golf R Touch concept. Now, this functionality also includes opening/start-up and parking/closing of the new BUDD-e. When the car is opened, cockpit and ambient lighting bring the interior to life: when parked, standby mode is initiated.

The ambient lighting system implemented in the BUDD-e is a further development of this system. While the previous application was primarily influenced by the driver and the front-seat passenger, controls now extend to the entire interior of the car. It is the first car in which ambient lighting interacts with the gesture control system, and can also be adjusted to suit the surrounding environment.

A car for the Internet of Things. Not only does the BUDD-e’s completely new infotainment concept make travelling more interactive and media more tangible, it also creates a link between the car and the outside world. With BUDD-e, passengers will be able to access their homes and workplaces to perform tasks such as controlling the air conditioning, turning lights on or off, or simply looking to see if their kids are home yet.

BUDD-e will not only provide a connection to an interconnected world, but create an interactive interface to its surroundings. It is conceivable that in the near future, consumables—such as windshield wiper blades—or other kinds of personal items could not only be ordered from the car, but also delivered to it using a “Drop Box” that is accessible from the outside. The vehicle “reads” an access code to open the Drop Box for authorized parcel delivery services, using a digital key, essentially making the vehicle a mobile mailbox.

At home on the road. Most modern day smart home functions are controlled using smartphone apps, produced by various manufacturers. Volkswagen has found a solution that allows users to access smart home functions while remaining focused on the road ahead. With App-Connect—Volkswagen’s advanced smartphone integration platform—the BUDD-e makes it possible to control certain “Connected Home” functions from the car, while driving.

In cooperation with Korean electronics firm LG, Volkswagen will show how it is possible to obtain information about a smart fridge from the BUDD-e. It’s also possible to put the whole house into an energy-saving sleep mode while still in the vehicle. In the future, the BUDD-e will also automatically turn on lights in and around the house as soon as it approaches through home net automation.

At CES, Volkswagen demonstrated, together with the German manufacturer Doorbird, how MirrorLink can be used in connection with the newly developed Home-Net Viewer. The interface can display images from cameras mounted in and around the house on one of the car’s multiple screens (a function equally conceivable with future Apple CarPlay and Android Auto applications). If a visitor rings the doorbell at home, a picture of them, taken by the home camera, is sent to the screen of the infotainment system. The functionality even makes it possible to speak to the visitor using the car’s hands-free kit and, if desired, open the door for them.

Don’t forget anything. BUDD-e can remind its occupants if they have forgotten anything in the car, via their smart watch and/or smartphone. You can also find things in the car using “Home-Net don’t forget”. Through an inventory list, the driver or passengers can see everything that has been put in the car, and if they are still there. The intelligent “Reminder” also informs when particular items should be remembered. For example, if rain is forecast, BUDD-e will notify the driver if there is an umbrella in the car. Relevant items are fitted with a transmitter (a small sticker) in advance, making it possible for the car to locate them. The “Home-Net don’t forget” app uses an encrypted wireless interface, meaning that it is impossible for the items to be located from outside the car, or by unauthorized users.

Smart Gesture. Volkswagen plans to become one of the first manufacturers to integrate gesture control into affordable, mass production cars. BUDD-e demonstrates a broad range of what is possible in the future. Functionality will include in-car control functions which operate certain things at home. A good example of this is the familiar “Easy Open” function, where the BUDD-e can use a laser to project a virtual footprint in front of its hatch. If an authorized user kicks this position, the hatch opens automatically. Opening the door at home will work in the same manner: BUDD-e will project a footprint in front of the door and if the person who lives there puts their foot on it, the door opens.

Comments

HarveyD

A unique (high capacity) electric utility vehicle with reasonable 'good weather' e-range with the highest capacity battery pack in the industry.

It seems that well over 160 kWh would be required for an all weather extended range (500+ Km) version.

electric-car-insider.com

Harvey, an extra 80kWh for climate control would be daft.

ai_vin

@ electric-car-insider.com

I believe what Harvey is referring to is the reduced performance of batteries in cold weather.

Account Deleted

That Modular Electric Platform for VWs coming long-range BEVs is basically a copy of Tesla’s platform. That is a good thing because Tesla got it right and now finally VW is doing the same thing. It is good that VW is not being too proud to abstain for using other car makers design inventions when they are obviously the right ones.

For self-driving cars Tesla’s innovative falcon doors will also be the best solution. Self-driving cars must be able to shot its doors electrically because it cannot trust the taxi riders to do it as it is not their car. Also the faster and easier entry and exit possible with falcon doors will mean more time spend for the money making rides.

electric-car-insider.com

@ai_vin, I understand. But it would be pretty silly to put another 1,300 lbs of batteries into a car to ensure adequate range. Battery insulation and temp management systems (heat pump) are much more likely. In extreme cold, liquid fuel or natural gas heaters like tractor-trailers use would be much more practical.

Harvey just likes to talk about batteries that are 2x bigger than anyone is actually making to make it seem like EVs just cant meet the requirements when in reality, PHEVs will be what people buy in extreme climates.

ai_vin

Oh I agree, insulating the battery is the better way to go. But in this case, where you have a battery that is flat, thin, "and integrated into almost the entire vehicle floor" you have a high surface area to volume ratio. Not the best way to insulate a space.

ai_vin

Personally, I would like to see E-highways used as the answer to long range electric cars; http://www.tevproject.com/

HarveyD

Too many assume that future batteries would be as heavy and with very as low performance as today's.

Sometime in the next decade, EV batteries will have 2X to 4X the performance per Kg and per L of space. A 160+ kWh unit would weight a lot less than todays 50 to 60 kWh batteries, use less space and cost a lot less per kWh.

The challenge will be more on how to ultra quick charge (in less than 10 minutes) batteries up to 200 kWh? Much improved chargers, cables and connectors will have to be developed and installed.

Brian Petersen

This is not a "copy" of a Tesla any further than (take your pick of any normal transverse-engine front-wheel-drive car) is a copy of (take your pick of any other normal transverse-engine front-wheel-drive car from a different manufacturer). It has batteries under the floor (GM has clued into the need for this also), and I am quite sure that unlike Tesla, it will be mostly a front-wheel-drive chassis and will likely use MacPherson struts up front like every other recent VW does. I'm pretty sure that VW will not be building up their battery packs out of lap-top batteries like Tesla does!

I have no doubt that batteries will continue to improve in storage capacity, but you are not going to be able to supply a measurable fraction of the output of an average nuclear plant into a single charging station in order to charge that battery pack in 10 minutes. Nor will it be necessary to do so. This has approximately the same battery capacity as a Tesla and approximately the same range (a bit worse due to aerodynamics); Tesla owners in general haven't been demanding battery-swap capability even though the car has the capability of doing it. (That's how you recharge an EV in 10 minutes)

I like this, and I hope VW builds it ... assuming that the US government doesn't bankrupt them for their TDI transgressions!

HarveyD

Our many (000s) 'snow birds' may not appreciate having to stop 2 X 30 minutes = 60 minutes every day to find a quick charger to recharge the batteries.

BEV users having to stick around here all winter months will not appreciate getting stuck in a major snow storm at -20C or -25C with dead batteries.

PHEVs would be more appropriate in both cases.

Alternatively, FCEVs will eventually make one 3 minutes quick stop to refill and change driver?

electric-car-insider.com

Harvey, 60 minutes of Quick Charge for a daily commute is nonsense. Tesla appears to work very well in Norway.

HarveyD

Yes, TESLA Models 85D and 90D may be the current exceptions. Models 100D and 120D arriving in 2016/17 and 2017/18 will do even better.

The only problem is the very high cost (over $100K USD)

The new TESLA Model III, specially versions B, C or D, may become decent compromises by 2025/2030+ or so with 100+ kWh lower cost batteries?

Thomas Pedersen

Harvey,

No other country in the world has the same 'automotive demographics' as Canada: very long distances and very cold weather.

Thus, you should not expect any major car manufacturer to optimize their cars for Canada, given that the requirements are so extreme.

I doubt it will be feasible to install batteries with more than 400 mile capacity anywhere in the near future. Simply because the OEMs can make more money making two cars with 'adequate' range than one car with 'plenty' of range.

The weight and volume of the batteries is a serious constraint for the design and structure of a car, and both design and engineering depts. would love to deal with smaller batteries.

For those reasons I do not think you should hold your breath for standard BEVs with 'hundreds of miles' of range in severely cold weather.

PS. I live in a cold country myself, where home heating is a significant fraction of our national gross energy consumption. For that reason we have installed combined heat and power (CHP) plants everywhere, combined with district heating (warm water running in pipes below ground to 80% of all town houses). Lots of people here think that technology could save the world, because CHP + district heating nearly halves our energy consumption for home heating. But go just 100 miles south of our border, where 98% of the world population lives, and there is only minuscule and intermittent heating demand.

PPS. Urban areas in Canada could benefit greatly from district heating, which can also be supplied from heat pumps driven by renewable energy).

HarveyD

I basically agree with T-P.

That's why I've been inclined to think that FCEVs may be as better solution for most people living in Canada (and people living North of 50), at least until such time as 5-5-5 batteries have been marketed, probably in the post 2030 era?

Alternatively, recent breakthroughs in lower cost water splitting and SS H2 storage units coupled with lower cost more efficient FCs will soon make FCEVs competitive with extended range all weather BEVs such as the TESLA Model S120D or S150D.

The comments to this entry are closed.