Forscan changes - tweak your truck

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.

shelteredraptor

FRF Supporting Member
Supporting Member
Joined
Aug 27, 2010
Posts
898
Reaction score
552
Location
on a rock
well that isn't exactly brilliant. I can't imagine they wouldn't give the ability to return the truck to the stock tune? Every one I've ever had retained a stock file.
 

xxaarraa

Full Access Member
Joined
Mar 3, 2017
Posts
858
Reaction score
465
Location
Southlake, TX
Gents, I too have a question about TPMS but not how to retrain it. I run 30 psi all around in the winter (new england snow and ice) and every time I start the car it throws a low tire pressure warning.

Is there a way to re-baseline the acceptable tire pressure values via forscan so that it doesn't throw an error each startup?

Hello, does anyone know if there is a solution to this question?
 

ogdobber

FRF Addict
Joined
Feb 9, 2017
Posts
1,160
Reaction score
1,563
Gents, I too have a question about TPMS but not how to retrain it. I run 30 psi all around in the winter (new england snow and ice) and every time I start the car it throws a low tire pressure warning.

Is there a way to re-baseline the acceptable tire pressure values via forscan so that it doesn't throw an error each startup?



Yes. But you don't retrain the tpms, you put in forscan the pressure you want to run


Sent from my iPhone using Tapatalk Pro
 

smurfslayer

Be vewwy, vewwy quiet. We’re hunting sasquatch77
Joined
Dec 16, 2016
Posts
17,458
Reaction score
26,813

Livnitup

Full Access Member
Joined
Apr 8, 2017
Posts
257
Reaction score
223
Location
SoCal
Yeah, how?

BCM
726-40-01 xxxx **xx xxxx TPMS Placard Front Tire Pressure (convert p.s.i. to hex)
726-40-01 xxxx xx** xxxx TPMS Placard Rear Tire Pressure (convert p.s.i. to hex)

Examples:
726-40-01 xxxx 1E1E xxxx - 30 psi front & back
726-40-01 xxxx 2323 xxxx - 35 psi front & back
 
Last edited:

xxaarraa

Full Access Member
Joined
Mar 3, 2017
Posts
858
Reaction score
465
Location
Southlake, TX
it’s on like page 1 or something. Repost of the relevant links.

https://docs.google.com/spreadsheet...iVSlDFGFHnfeuhb3RTMVz95730/edit#gid=815852466

https://docs.google.com/document/d/1-8dKaS_Spu4Zw4hV_CrKC4tLoP9G8yejqegF1wxIqxY/edit

Just to clarify, lowering the TPMS values is just a workaround. The solution is to

MOVE SOMEWHERE WARMER, WHERE HUMANS WERE INTENDED TO LIVE !
:p

I checked on that spreadsheet. Does not have anything related to 726-40 like Liv posted below.

BCM
726-40-01 xxxx **xx xxxx TPMS Placard Front Tire Pressure (convert p.s.i. to hex)
726-40-01 xxxx xx** xxxx TPMS Placard Rear Tire Pressure (convert p.s.i. to hex)

Examples:
726-40-01 xxxx 1E1E xxxx - 30 psi front & back
726-40-01 xxxx 2323 xxxx - 35 psi front & back

Thank you Liv, appreciate it.
 

smurfslayer

Be vewwy, vewwy quiet. We’re hunting sasquatch77
Joined
Dec 16, 2016
Posts
17,458
Reaction score
26,813
I could have sworn that was in the spreadsheet, it was one of the ones I was going to do and bagged it. now you’ve got me wondering...

you still need to move some place inhabitable by humans tho.
 
Top