Forscan changes - tweak your truck

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shelteredraptor

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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

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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

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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


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smurfslayer

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Livnitup

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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
 
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xxaarraa

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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

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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.
 
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