READ DATA FROM YOUR CAR

and learn more about your Skoda EV

Onboard Diagnostics

An electric car from Škoda offers many smart functions, but not all important data is visible on the vehicle display. How warm is the battery? Is my car really charging at full power? Where am I losing range unnecessarily?

With an OBD adapter, you can read out valuable vehicle data in just a few minutes – from battery status and charging performance to energy consumption and temperature management.

This data helps you to better understand your vehicle, optimise charging and driving behaviour and detect problems at an early stage.

Find out how to easily read out the data and download my exclusive, pre-configured dashboards for free!

The OBD adapter - the connection to the car

Here you can order the Vgate iCar Pro 2S* from amazon, which activates automatically when the car is started and can therefore remain plugged in.

You may also prefer the slightly cheaper alternative, which you have to plug in every time you start the car. Then you can also order the Vgate iCar pro Bluetooth 4.0 (BLE)* from amazon.
*Advertising, affiliate link

Attention: Both adapters do not have PIN/password protection. See also the note below.

An App for your Smartphone

I use the Carscanner app. This is available for iOS and Android and makes it easy to read out and visualise your vehicle data.

Free version available in the App Store and Play Store

Clearly displays all relevant values

Ready to go immediately with my preconfigured dashboards

Simply search for Carscanner in the respective Google or Apple app store. There is also a paid pro version of the app.

Download my Dashboards

I have created ready-made dashboards for Carscanner so that you don't have to spend a lot of time configuring them.They show you the most important vehicle data at a glance - from battery temperature to charging power. The ‘cryptic’ display when you click on the link is normal due to the format (json); simply save the file and import it into the Carscanner app
JSON

Datapoints explained

Modern electric cars provide a wealth of data - but what does it actually mean? My overview explains the most important data points so that you know exactly how to correctly interpret the battery status, charging power and energy consumption.
PDF

How to import the dashboard file

If you use the App Carscanner

Open the Carscanner app and go to ‘Settings’/"Settings’

Select "Dashboard"

Scroll down to “Restore Dashboard”

Step by step instructions

Of course, I have created a comprehensive video on how you can use the Carscanner app.

Was that helpful for you?

A lot of work has gone into the documents and instructions. You get all this free of charge from me, because it is important to me that everyone has the chance to understand their electric car better. If this information has helped you, I would appreciate a small donation. This will enable me to continue to provide high-quality content.

Important notes on OBD adapters & data

Safety of the OBD - Adapters

Most OBD adapters – including the adapter advertised here – do not offer protection in the form of a PIN or password. Anyone within range can connect via Bluetooth as long as there is no connection from another device (your smartphone) and read or even write data. Although the vehicle deactivates the OBD connection after some time, an unprotected adapter remains a potential security risk until then. I therefore always disconnect it from the OBD port when I am not actively using it or am not in the car.

If you leave the adapter permanently in the vehicle, it can trigger the alarm system. The OBD connection is monitored as it can be used for tampering. If your smartphone reconnects automatically after disconnection, the vehicle can interpret this as unauthorised access. This happens when your vehicle is locked and a reconnection between the adapter and smartphone occurs.

The read-out values do not originate from official Skoda documentation, but were determined by reverse engineering. This means that they may be incorrect or incomplete.

An example: SOC BMS vs. SOC display

SOC BMS (State of Charge of the battery management system) is read out directly and is reliable.

SOC Display, on the other hand, is calculated – the exact formula used by Škoda is unknown. In the Carscanner, an incorrect calculation results in the values in the app deviating from the display in the vehicle.

Use the data for orientation, but do not blindly rely on its absolute accuracy.