New Feature: Guided Onboarding of EVs

Energy solutions

This article looks at the benefits of one of our newer features: the guided onboarding of EVs to the re.alto platform. 

14.10.2024

Electric Vehicles/IoT Connectivity

The guided onboarding process is a graphical interface where the user (in this case the driver) can trigger the onboarding of their vehicle onto the re.alto platform by following a link and then entering their own vehicle data, as opposed to our client having to set this up for each individual user/vehicle first. Our guided onboarding feature enables users to onboard their device themselves through a web-based UI created by re.alto. This allows re.alto to interact directly with those users, greatly minimising the integration effort for our client. 

For a regular onboarding session, the client would need to know each user’s VIN number (the vehicle’s unique identification number) and car brand to create a classic onboarding request. This can delay the onboarding process for the client as they would need to collect the user-specific VIN numbers and car brands before each onboarding session could begin. The benefit of a guided onboarding session, in comparison, is that the session can be instigated without prior knowledge of the vehicle brand or VIN number. The guided onboarding session simply creates a guided onboarding URL with a unique code. Clicking on the URL begins the onboarding journey by directing the user to re.alto’s web UI screens for guiding users in onboarding their car, where they can then fill in the required information about their vehicle themselves and consent to sharing their data. The VIN/brand combination is verified by re.alto and the connection is confirmed. The integration effort and admin work is minimised for the client, as each individual user can complete the onboarding process for their own vehicle. The session can be started without the client needing to provide each individual VIN number and car manufacturer upfront. Since implementing this feature, it has become faster and easier for people using our platform to onboard cars. While a client/admin would previously have had to collect each user’s vehicle-specific information before being able to begin this process, the process is now automated for them in the guided onboarding session. 

To explain the feature more clearly, here is an example: Client 1 makes a website or application for their users (in this example, their employees) to interact with. The functionality behind this website/app calls re.alto’s APIs (which we use to collect data from a vehicle, such as the state of charge and location for our client). In the classic onboarding version, however, the re.alto platform could not be called for the onboarding prior to the client inputting both the VIN number and car brand of the user. Hence, the client would first need to collect this information from each of their users through their own application before being able to trigger the onboarding sessions through re.alto. Instead of creating an onboarding request in this way, the client can now simply create a guided onboarding session which can be accessed via a unique URL containing a secure access code. The client can share this URL with their users directly or redirect them to it from their own application. The client can easily create multiple onboarding requests and send these to multiple users at the same time. Users are then redirected to UIs of re.alto where they are informed that the client’s company wants to connect to their vehicle. They can then input their own vehicle data, give their consent and trigger the onboarding flow themselves, saving the client time and ensuring a smoother, more professional journey for the user. The first screen focuses on consent, the second requests the vehicle information and the final one is the verification and confirmation stage. 

Guided onboarding simplifies the onboarding journey and integration for our clients by enabling re.alto to interact directly with the client’s users. Whereas the previous system on the platform required the client or admin to know each individual user’s VIN and car brand upfront, a guided onboarding session makes it possible to begin the onboarding process before inputting any of this information. In addition, the user must now confirm that they give their consent to sharing their vehicle data, something that was not clearly captured in the classic onboarding process, leaving the prior consent capturing to the client. This added consent tracking and management ensures a securer and more professional process for all. 

Guided onboarding is currently only available for electric vehicles, but additional types of devices will be added in future. More information on guided onboarding can be found in the re.alto readme or by contacting us. 


New Feature: Charge Sessions API

Energy solutions

We’re excited to announce that our EV connectivity platform now has a new added feature available: the Charge Sessions API.

27.06.2024

Electric Vehicles/IoT Connectivity

We’re excited to announce that our EV connectivity platform now has a new added feature available: the Charge Sessions API.

The Charge Sessions API offers an overview of an electric vehicle’s charging sessions. It enables the platform user to see when, where and how much a vehicle charged and is available as an add-on for any vehicle connected to our platform. re.alto is able to obtain this data from the car with no need for any additional hardware, and we provide this information in a very standardised way for various car brands on the market, making it a versatile and very useful product for those in need of EV charging data.

Using our own Readings API, re.alto’s platform is now automatically able to derive a vehicle’s charge session data based on various information collected from the car, such as its real-time location at all times, the battery state of charge and whether it is currently plugged or not. Our solution spares development time and saves the platform user from having to figure out how to standardise and use all this different data together themselves. This feature is ideal for anyone either building apps relating to EV charging or managing fleets of EVs. Any app that you want to connect with an electric car can very easily determine from this product when a charge session was happening, how much the vehicle was charged and even the location where the charging took place. It enables our platform users to see when a charging session has started and ended, how much the vehicle’s battery was charged, how fast the vehicle was charging and how much energy was consumed in the session. The start and end value of the battery is displayed as a percentage (%), the charge speed is shown in kilowatts and the charge total is displayed in kw/h. This is very useful for apps focusing on dynamic tariffs and/or energy and cost optimisation, for example, to determine when the best time to charge the vehicle is. 

For employers/mobility service providers, the Charge Sessions API also offers numerous advantages. The ability to communicate charge session data and determine where a charging session took place is useful for employers wanting to reimburse their employees for their electricity costs for charging at home. Also, when it comes to saving money on charge poles in a company carpark, the charging behaviour of your drivers will ultimately affect how many charge poles you need to offer at your parking facility. If a driver hogs a charge pole all day (or for far longer than necessary to charge their vehicle), you will end up purchasing a larger number of charge poles in order to comfortably accommodate all EV drivers. In collecting state of charge data, re.alto can determine when a car parked at work is fully charged and can inform that driver, so that they can move their vehicle and free up the charge pole for the next user (who we can then also alert to the fact that a pole has now become available!). Improving driver behaviour is a much cheaper and more efficient solution than installing an excessive number of expensive charge poles, especially as EV fleets are expected to continue to grow. Another issue that our charge session API can help alleviate for employers/mobility service providers/fleet managers is the range anxiety of their EV drivers, which often causes these employees to demand an EV with the largest battery pack option available – which is usually the most expensive and is often excessive for their average usage. Analysing charge session information can help employers/fleet managers monitor battery usage and determine whether such a large battery is really necessary for their next electric vehicle order.

With our standardised and versatile APIs, you can save development time and focus on delivering value to your customers. The Charge Sessions API is an optional add-on available through our EV connectivity platform and is ideal for those building an app related to EV charging or for those managing a fleet of EVs / mobility service providers.

This feature is currently still in the beta phase while we work on adding a guided onboarding option aimed at non-developers, but if you are interested in accessing it now, please reach out to our team for more information on how to do so, and we’ll be happy to assist you.

 

Example from Charge Sessions API:


Remote EV Charging via Official APIs

Energy solutions

Remote Charging via Official APIs: the Mercedes Benz / Tesla Connector

14.02.2024

Electric Vehicles/IoT Connectivity

re.alto has been testing the official APIs from Mercedes-Benz and Tesla and our development team is satisfied with the response from both so far. The new APIs enable near real-time monitoring with a reading every five minutes and offer access to interesting data. This connectivity provides a lot of potential and opportunities when it comes to smart charging and smarter energy management – no smart charge pole is required and using an official or native API means the data obtained is reliable.

Back in November, we published an article on the new EU Data Act, highlighting that the new regulations ultimately mean that OEMS/manufacturers in the European Union must make the data of their appliances available to the user for free in a machine-readable format (ie: an application programming interface to extract or share data). Manufacturers therefore need to build interfaces to give consumers (or companies) the opportunity to download or read this data. Some OEMs are ahead of the game, with car manufacturers Mercedes-Benz and Tesla offering access and already making a remote control function available over their official APIs.

A remote connection to the electric vehicle is also important for charging-related use cases. Most people want the comfort to charge their EV at home, yet an EV adds a significant peak load to the household installation. Load balancing, optimised solar consumption, dynamic rate charging: most of these features require the installation of a smart charge pole. A smart charge pole easily mounts to 1000€ above a regular one. That is where remote charging can be a game changer. Remote charging can help these consumers save money while increasing comfort in use cases such as smart charging or obtaining data from the car to help their employer reimburse their transport expenses. 

The APIs will also allow us to control EV charging to a certain degree with the aim to be able to stop and start charging the vehicle on command. This opens the potential to optimally schedule the charging of the EV, so that the consumer is only consuming energy at the time when it is most cost-efficient to do so. Our developers tested this function and saw that, in most cases, the vehicle responds to the command to stop or start charging in less than a minute. This is certainly impressive and will enable interesting new use cases as a result, especially for those with a dynamic energy tariff and those harnessing solar power – however, we will delve into these use cases in more detail soon.

We expect it to be a major game changer that car manufacturers are now enabling this remote control function via an official API, and with the EU Data Act demanding that users be given access to data, it won’t be long until more OEMs follow suit and make data available via official channels.