Volkswagen Car-Net is a free lifestyle app developed by Volkswagen of America Inc. for Android users. With this app, you can remotely lock or unlock your car doors, honk the horn or flash the lights, and even start the engine remotely to warm up your car. The app also allows you to monitor your car's location, speed, and curfew using boundary alerts, valet alerts, and speed alerts features. Moreover, you can always track your car's fuel level and get notified about low fuel levels.

The app also has exclusive features for ID.4 electric vehicle owners, including checking the battery charge level and estimated driving range, selecting temperature settings before getting in the car, and scheduling charging times. However, keep in mind that some features may require a trial or paid subscription.