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mTune Quick Start Guide v1.0
mountune mTune Quick Start Guide
STOP! To maintain any warranty provision otherwise entitled to you and to ensure correct
operation and reliability, calibrations loaded via an mTune handset must be installed together with
the correct mountune hardware. Installation must be carried out at a Ford Dealer or mountune USA
to ensure vehicle warranty coverage- See warranty document for details.

Product Introduction

Congratulations on the purchase of the mTune hand held device. The mTune is an OEM ECU
flashing and engine-monitoring device that will flash the ECU with an engine calibration map.
mountune maps were developed to specifically to work in concert with the mountune hardware from
the Ford Focus ST MP275 and the mountune Ford Fiesta ST MP215 Upgrade Packages. By flashing
the ECU with the mountune map, this will ensure the engine performs as intended and maintain its 50
state legal emissions status. The mTune can:
• Reprogram the factory engine control unit (ECU) with a mountune map through the on-board
diagnostic (OBD-II) port
• Monitor and log vehicle sensor data using on-screen digital gauges
• Read and clear engine diagnostic trouble codes (DTCs)
• Measure 0-60mph, ¼ mile times, and generate a dyno plot
• Estimate instantaneous fuel economy

Supported Vehicle List

o 2013-2014 Ford Focus ST
o 2014 Ford Fiesta ST
o 2015 Ford Fiesta ST

In-Box Contents

mTune
OBD-II Cable
USB Cable
(USB 2.0 A to Micro B)

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Summary of Contents for Mountune mTune

  • Page 1 Ford Focus ST MP275 and the mountune Ford Fiesta ST MP215 Upgrade Packages. By flashing the ECU with the mountune map, this will ensure the engine performs as intended and maintain its 50 state legal emissions status. The mTune can: •...
  • Page 2 ECU flashing process. Getting Started 1. You will need the mTune and OBD-II cable to perform the installation. Make sure the key fob is present inside the cabin. 2. Locate the vehicle's OBD-II port. Location of the OBD-II port may vary depending on the vehicle model.
  • Page 3 OBD-II cable to the port on the bottom of the mTune. 4. Connect the small end of the OBD-II cable to the port on the bottom of the mTune. 5. Make sure the clasp on the OBD-II cable firmly engages with the port.
  • Page 4 After this last process is done, your screen should now display “Installation Complete”. You may now unplug the mTune from the vehicle. The mTune does not need to be plugged in to the vehicle again unless it is to be used for performance testing, live data monitoring, or data logging features.

Table of Contents