GEN3 Forscan

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Littlefx4

FRF Addict
Joined
Feb 11, 2017
Posts
3,011
Reaction score
2,736
Location
Texas
Need some help with "fog lights on with DRL". I changed my As Built to the numbers below but i cannot get the fog lights to shut off with my DRLs. The Fog Light icon in the dash will turn on and off when i hit the button but the fog lights themselves will not shut off when DRLs are activated. I have Parking lights turned on with DRL and all that works fine.... any help is appreciated!!
DRLs - allow fog lightsBCM726-38-0201xxxxxxxx--allows fogs to be turned on with DRLs

I made the same changes in forscan and my fog lights do not turn on with DRL's. Hope someone has some input on this.
You may want to double check that you gents are changing the correct code & reattack. I’m not seeing 726-38-02 in the pic below. From the pic, it appears you‘re trying to make the first change as that code is 726-39-01….
 

Attachments

  • FB347901-EE86-485C-B010-37CB13332153.png
    FB347901-EE86-485C-B010-37CB13332153.png
    964.6 KB · Views: 72

vgzprt

Member
Joined
Sep 6, 2021
Posts
12
Reaction score
20
Location
NJ
You may want to double check that you gents are changing the correct code & reattack. I’m not seeing 726-38-02 in the pic below. From the pic, it appears you‘re trying to make the first change as that code is 726-39-01….
Thank you very much for posting this. I will try it when I get out from work. When I changed the 726-38-02 01xx-xxxx-xx-- it shut off my 3 marker lights so I restored it back to as built 00xx-xxxx-xx-- and all is good again.
The spreadsheet has different #

DRLs - allow fog lightsBCM726-38-0201xxxxxxxx--allows fogs to be turned on with DRLs
 

kpecks

Full Access Member
Joined
Aug 7, 2019
Posts
396
Reaction score
532
Location
Florida
Thank you very much for posting this. I will try it when I get out from work. When I changed the 726-38-02 01xx-xxxx-xx-- it shut off my 3 marker lights so I restored it back to as built 00xx-xxxx-xx-- and all is good again.
The spreadsheet has different #

DRLs - allow fog lightsBCM726-38-0201xxxxxxxx--allows fogs to be turned on with DRLs

It looks like the google sheet spreadsheet from the f150 forum is not accurate and the proper line code is 726-39-01....
 

Tusk

Member
Joined
Feb 5, 2021
Posts
49
Reaction score
22
Location
Springfield, Missouri
I'm going to change my DRLs to 75% from 100%. I'm getting some flickering.

It looks like I changed 726-42-01 to 0202-xxxx-xxxx. Does it need to stay like that and then change 726-38-01 to xxxx-4Bxx-xxxx?

Also, on the Glare Free, do you make all of the changes at once or make the first then reset?
 
Last edited:

Littlefx4

FRF Addict
Joined
Feb 11, 2017
Posts
3,011
Reaction score
2,736
Location
Texas
I'm going to change my DRLs to 75% from 100%. I'm getting some flickering.

It looks like I changed 726-42-01 to 0202-xxxx-xxxx. Does it need to stay like that and then change 726-38-01 to xxxx-4Bxx-xxxx?

Also, on the Glare Free, do you make all of the changes at once or make the first then reset?
Regarding your DRLs, I would reset them to the factory setting and then change the appropriate code for 75% duty cycle…726-38-01 to xxxx-4Bxx-xxxx.

As for the Glare Free, it doesn’t matter the order in which you change the codes…just be sure to reset the APIM after changing those codes. I caution you to double check & triple check that you’re changing the correct code.
 

Attachments

  • 63634EF9-BBCD-44B8-AFBC-156AA591E231.png
    63634EF9-BBCD-44B8-AFBC-156AA591E231.png
    350.5 KB · Views: 52

Tusk

Member
Joined
Feb 5, 2021
Posts
49
Reaction score
22
Location
Springfield, Missouri
Regarding your DRLs, I would reset them to the factory setting and then change the appropriate code for 75% duty cycle…726-38-01 to xxxx-4Bxx-xxxx.

As for the Glare Free, it doesn’t matter the order in which you change the codes…just be sure to reset the APIM after changing those codes. I caution you to double check & triple check that you’re changing the correct code.
Does anybody know the default setting for 726-42-01?
 

Littlefx4

FRF Addict
Joined
Feb 11, 2017
Posts
3,011
Reaction score
2,736
Location
Texas
Does anybody know the default setting for 726-42-01?
Wait, wut! You didn’t back up your modules prior to changing it? Bad move. Always save your modules first that way YOU know what the original settings are should the need arise to revert back to factory settings.

default: 726-42-01 0303 0404 0583
 

Tusk

Member
Joined
Feb 5, 2021
Posts
49
Reaction score
22
Location
Springfield, Missouri
Wait, wut! You didn’t back up your modules prior to changing it? Bad move. Always save your modules first that way YOU know what the original settings are should the need arise to revert back to factory settings.

default: 726-42-01 0303 0404 0583

Thanks!

I backed them up. I changed several things so I was just going to change the brightness back to stock then adjust to 75%. I guess I should just load the original file.
 

Chuckaroo91

Full Access Member
Joined
Jun 13, 2022
Posts
176
Reaction score
172
Location
Boise, ID
@mkraus01

Only have to make the below changes. The 726-15-01 is the same as the 1st 2 digits of the tires circumference are the same. Just the last 2 digits. 35" (0A5D) and 37" 0AC1)

37" = 726-15-02 C1xx-xx
35" = 726-15-02 5Dxx-xx

I may need an explain like I'm 5 here. Attached is what I am seeing on my 35" Raptor. How would the first line be adjusted? 726-15-01?
 

Attachments

  • Forscan Tire Size Change.PNG
    Forscan Tire Size Change.PNG
    29.5 KB · Views: 51
Top