ECU Connect With PhoneFlash

Program and control your car’s ECU with your Phone

Using just your phone and our ECU Connect Interface, EcuTek connects you to a whole new driving experience. From getting your car tuned to enjoying our unique RaceROM features, it has never been so easy with ECU Connect and PhoneFlash.

Get started in just 3 easy steps:

  • Download the FREE ECU Connect App from the App Store or Play store
  • Purchase an ECU Connect Interface from this listing
  • Plug it into your car OBD socket and pair your phone with the Interface

Now let’s get your car tuned

With ECU Connect, you can program your car’s ECU with a new tune with just your phone. There are no wires to plug in, no laptops required, and no complicated instructions to follow. Programming your car with a tune file is simple and straightforward.


  • Send your vehicle information straight from the ECU to your tuner at the touch of a button
  • Discuss with your tuner what you want from the tune
  • Receive a notification on your phone when your tune file has been sent to your phone
  • Select Program ECU and follow the instructions. No laptop. No wires. No hassle.

Models You Can PhoneFlash

  • Subaru BRZ/Toyota GT-86/Scion FR-S
  • Nissan GT-R
  • Nissan 370Z
  • Infiniti G37
  • Infiniti Q50 & Q60 with the 3.0-litre twin-turbo engine
  • Honda Civic Type R FN2 only (2007 – 2014)
  • Mazda MX-5 Miata NC (Gen 3)
  • Mazda MX-5 Miata ND (Gen 4 to 2019)
  • Volkswagen, Audi, Skoda, Seat: MQB, EA888, ECU SIMOS 18 and 18.1 (2014 -2020)
  • Subaru Petrol STI (2007 on) and WRX (2007 – 2014)
  • Subaru DIT – WRX 2015 on
  • Models coming very soon
    1. BMW B58 (Gen 2) + B48 + S55 + S58 + N55
    2. Toyota Supra A90 + A91 to June 2020

ECU Connect + USB Dongle Features for programming


Use Your Phone as Your Remote Control


  • Change your launch RPM
  • Adjust your boost or torque
  • Make your Traction Control more or less aggressive
  • Activate your Nitrous
  • Set up a Push To Pass button
  • Set up a pit lane speed limiter
  • Adjust your factory burbles
  • Switch between up to 4 different driving modes
  • Activate and deactivate Valet Mode

And there’s more…

  • Monitor 100s of engine and gearbox parameters
  • Create unlimited personalised dashboards to monitor what you need
  • Read and clear DTCs (Diagnostic Trouble Codes)
  • Check your before and after a tune with the Performance Analyser
  • Set up and send logs to your tuner direct from the app

Note: The above features do not require an EcuTek Tune and are available on nearly all vehicles manufactured after 2008