48
ECM TUNER
Introduction Updating
Physical
Installation
Installing the
Tune
Uninstalling
the Tune
Operating the
HDGT
More
Information
11. The ECM Tuner will display a countdown.
‣ Leave the key in the
OFF position.
‣ Do NOT interrupt the
ECM Tuner.
12. After the countdown, the ECM Tuner will prompt you to
turn the key to the RUN position.
a. Turn the key to the RUN
(or ON) position.
a. Do NOT start the
engine.
b. Press Continue (top
right button).
13. The ECM Tuner will complete the uninstall download.
a. Press Continue (top right button).
Please Wait
Finishing Download
6
Seconds
Leave Key OFF!
DO NOT UNPLUG!!!
PLEASE VERIFY KEY
IS IN THE
KEY RUN
RUN
POSITION
PRESS CONTINUE TO PROCEED
Continue
CONTINUE
DOWNLOADING
Download completed
succesfully!
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