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

F-150 DDM FORScan mods — Driver Door Module

Driver door windows, mirrors and switches. Common diagnostic address: 740, so As-Built lines appear as 740-xx-xx.

ModModuleCategoryYearsRisk
Auto-fold mirrors on lock
Power-folding mirrors fold automatically when the truck is locked and unfold when unlocked.
⚑ Requires factory power-fold mirrors · Tow mirrors: swap pins 18 and 19 on the mirror connector
DDM Comfort 2015–2020 Low risk
Enable power-fold mirrors (no memory)
Enables power-fold function in the door modules for trucks without memory buttons, e.g. after retrofitting folding mirrors.
⚑ Requires power-fold mirror hardware
DDM Comfort 2015–2020 Low risk
Global window open/close from key fob
Hold unlock/lock on the fob to lower/raise the front windows remotely.
⚑ Front windows only · Some 2024 XLTs have it from the factory · Lightning: enable Remote Open/Close in SYNC afterwards
DDM Comfort 2021–2026 Medium risk
Lincoln-style auto-fold mirrors
Lincoln-style variant of auto-fold that changes when the mirrors fold/unfold relative to lock, unlock and door events.
DDM Comfort 2015–2020 Low risk
Lincoln-style mirror autofold
Mirrors fold on lock and unfold when the driver door closes (rather than on unlock).
⚑ Requires power-fold mirrors
DDM Comfort 2021–2023 Low risk
Reverse tilt-down mirrors
When reverse is selected, the chosen side mirror tilts down toward the curb, then returns when you shift out of reverse.
DDM Driver Assist 2015–2020 Low risk