Meet the most immersive play experience ever from LEGO Technic: A richer way of controlling your vehicles through new electronic components and a free app for your smart device, working together to bring your play closer to how real-life vehicles function. CONTROL+ equals realistic multi-function control plus new awesome possibilities – like automation, authentic sounds, alternative ways of control, challenges and achievements and live data feedback from your model.


CONTROL+ puts your models at the center of your play. Immerse yourself in the fun with these fully buildable, true-to-life remote-controlled playsets – and keep coming back for more. Each playset is unique, with its own tailor-made experience in the CONTROL+ app. Which one do you have your eye on?

LEGO® Technic™ 42099 4x4 X-treme Off-Roader

Get ready for a new play experience with the amazing LEGO® Technic™ 4x4 X-treme Off-Roader. This model is controlled via the LEGO Technic CONTROL+ app and comes with an array of advanced app-controlled features and functions! Choose from different control screens to drive forward, reverse, steer, accelerate, brake and race over obstacles, play cool sound effects and get real-time feedback, such as a speed and tilt log – all from the comfort of your smart device! Or you can test out your skills in the app’s challenges and achievement section – how many reward badges can you collect? And, with high-rise independent suspension, huge wheels and tires, and an awesome color scheme with intricate sticker detailing, this super-rugged LEGO 4x4 really is the coolest app-controlled off-roader in town!


If you’ve got a question about the new CONTROL+ app and experience, the answer may be right here:

  • Is the app necessary to control my LEGO® Technic™ CONTROL+ model?
  • What are the minimum requirements for the LEGO Technic CONTROL+ app?
  • How do I check the connection between the Hub and app?
  • What about “Firmware updates”?