Adding Hill Descent Control
Anyone have any idea what it would take to add hill descent control to a non FX4 2025 XLT 4x4? I'm guessing a module? and probably the dash switch and turning on in Forscan?
Not sure if it's as easy peasy on the newer trucks as it is on the 13th gens.
https://www.f150forum.com/f118/addin...trucks-362592/
https://www.f150forum.com/f118/addin...trucks-362592/
Not sure if it's as easy peasy on the newer trucks as it is on the 13th gens.
https://www.f150forum.com/f118/addin...trucks-362592/
https://www.f150forum.com/f118/addin...trucks-362592/
https://www.f150gen14.com/forum/thre...-fx4-4wd.4471/
I saw that, but the 24s and 25s are a little different, and I'm not sure it would work, but let me know how it goes, I may try it. I'll have to get on fordparts and look for the switch
Https://www.ford.com/product/accesso...ch-p4000073009
says fits 21-26 f150
Will do, If you have the 3 two switch units on your center console and has the chrome bezel of the button this is the part.
Https://www.ford.com/product/accesso...ch-p4000073009
says fits 21-26 f150
Https://www.ford.com/product/accesso...ch-p4000073009
says fits 21-26 f150
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Will do, If you have the 3 two switch units on your center console and has the chrome bezel of the button this is the part.
Https://www.ford.com/product/accesso...ch-p4000073009
says fits 21-26 f150
Https://www.ford.com/product/accesso...ch-p4000073009
says fits 21-26 f150
Recommend reading how Hill Really works, first.
It's limitations, speed and control in those trucks that had it as part of the build option and uses the rear Brakes.
Do search for website ...CarDeeply.com. Guide to adding HDC TO F150.
.
Going back to 2018 XLT and my build option, there is no switch to turn it on or off. In the Owner Manual as such.
It is available when Ignition is turned on and functions mainly in Tow Hall shift mode with a 20 mph nonadjustable limit and uses engine Braking resistance and my foot on Brakes.
Real HDC uses the Brakes until they overheat.
Good luck.
It's limitations, speed and control in those trucks that had it as part of the build option and uses the rear Brakes.
Do search for website ...CarDeeply.com. Guide to adding HDC TO F150.
.
Going back to 2018 XLT and my build option, there is no switch to turn it on or off. In the Owner Manual as such.
It is available when Ignition is turned on and functions mainly in Tow Hall shift mode with a 20 mph nonadjustable limit and uses engine Braking resistance and my foot on Brakes.
Real HDC uses the Brakes until they overheat.
Good luck.
Last edited by Bluegrass; Mar 24, 2026 at 12:48 AM.








