Disable synthetic engine sound (ASE) — F-150 FORScan mod (2015–2020)

Turns off the Active Sound Enhancement engine noise piped through the speakers (EcoBoost trucks).

Module

ACM — Audio Control Module (727)

Model years

2015 2016 2017 2018 2019 2020

Trim & equipment

• 2018+ Lariat and up may also need DSP 783-01-01

Category

Audio/SYNC

Risk

Low risk

FORScan setting

No named setting documented. Use As-Built Format.

As-Built

ACM 727-01-01: xxxx x0xx xxxx
2018+ Lariat and up may also need DSP 783-01-01: Exxx xxxx

As published by the source below. Compare against your own backup; surrounding digits control other features.

How to apply it

1. Back up every module's As-Built data and keep the files somewhere safe.
2. Connect FORScan with a battery maintainer on, ignition ON and engine OFF.
3. Open Configuration and Programming, choose the ACM module, open As-Built Format and edit only the digit described by the source.
4. Write, follow any module reset prompt, cycle the ignition, then confirm the feature and check for new trouble codes.

Sources

• docs.google.com — docs.google.com/spreadsheets/d/1uDSQ1Z5a2Wt8-kjrSiVSlDFGFHnfeuhb3RTMVz95730/edit
• fconfig.com — fconfig.com/mods/fake-engine-noise-disable
• fordraptorforum.com — fordraptorforum.com/threads/forscan-changes-tweak-your-truck.52149/