FIS Tyre Pressure - TPMS + CU65

4.2 V8 40v biturbo - 450 bhp
4.2 V8 40v biturbo - 480 bhp (plus)
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anditsoundslikebells
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FIS Tyre Pressure - TPMS + CU65

Post by anditsoundslikebells » Wed Mar 27, 2024 9:51 am

I'm trying to work out if the garage installed a required optional wire to enable a tyre pressure reading in the FIS.

You need to run a wire between the FIS unit and OBD socket pin 15 to enable the reading. I'd guess they didn't.
Screenshot_20240327-071535.png
I'm hoping to read the live bar reading by corner.

This morning I ran the OBDEleven to see if I could view the data there. It can't get a response from the Control Unit.

Is this as expected or do I have an issue?
Screenshot_20240327-094150.png
Do you think I'll be able to get the corner specific bar data?

I'm trying to work out if it's worth pulling the cluster to get to the FIS unit and add the wire if they did not.
RS6 C5 Avant 2002 Daytona Grey
TTH 620 - Wagner IC - OC.T 200cell&downpipes - DW400 pump - 034 TCU chip - FIS - B16 PSS9 - 034 control arms - H&R ARB - OZ Superturismo

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Shoppinit
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Re: FIS Tyre Pressure - TPMS + CU65

Post by Shoppinit » Wed Mar 27, 2024 9:57 am

I’m not sure that the TPMS is on the L line.

Can’t you connect with the Vagcom? Has it been coded out?

Have you tested your system to see if it works? Let a tyre down to test.
Daytona RS6 C5 Avant. Viper'd, Billies, Waggers, MTM box brain, C6 stoppers, xcarlink, R8 coolant cap (woohoo)
///M3 E46 | XC90 (V8, natch) | Passat GTE | RR Classic V8 flapper
"The major difference between a thing that might go wrong and a thing that cannot possibly go wrong is that when a thing that cannot possibly go wrong goes wrong it usually turns out to be impossible to get at and repair."

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