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For those of you who have installed a aftermarket amp & speakers and have had a successful audio HU flash performed by a HD Dealer, meaning:
Amp -1 off
Amp -2 off
4 or more speakers available
Functioning Fade, Treble & Base
Could you please perform the following steps using the on board audio diagnostic tool:
1. Put run switch in the RUN position.
2. Hold the MUTE button on the radio while turning the ignition on.
3. Wait until the confirmation message comes up.
4. Confirm (Agree) and release the MUTE button.
5. In the AUDIO section select EQ. That will list all applicable EQ and audio options.
6. Scroll through to find the one that is currently loaded (orange background).
My bike (2015 UL) shows 00_OFF.BIN (stock)
Please post what .bin file your bike shows along with the make and model of the bike?
This whole FLASH thing is about as clear as mud, not only to bike owners, but to HD and many HD Techs.
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