f150mods.us
FORScan codes, As-Built mods & how-tos for every Ford F-150
by VARØ Industries

Lane-change turn signal flash count — F-150 FORScan mod (2015–2020)

Changes how many times the turn signal flashes on a one-touch lane-change tap.

Module
SCCM — Steering Column Control Module (724)
Model years
2015 2016 2017 2018 2019 2020
Category
Lighting
Risk
Low risk
FORScan setting
No named setting documented. Use As-Built Format.
As-Built
SCCM 724-01-01: xxxx x*xx xx (0=1, 4=2, 6=3, 8=4, A=5, C=6, E=7 flashes)
As published by the source below. Compare against your own backup; surrounding digits control other features.

Notes

With a trailer connected the truck adds 2 flashes to the chosen count.

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 SCCM 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