Bytes for Fiat 500 Proxy Alingment

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budgoz
Posts: 27
Joined: 14 Oct 2020, 23:09

Re: Bytes for Fiat 500 Proxy Alingment

Post by budgoz »

Panya wrote: 05 Jul 2025, 07:00
budgoz wrote: 10 Oct 2024, 10:25 I need to know if the sport mode gets activated first. Also do you have the 7inch radio (big screen) without carplay?
Hi.
I have Uconnect5 with a small screen.
I tried your proxy, where byte 83=00, 44=75, 65=20. Now the ECO button works as the Sport button.
Thank you very much!
Tell me how to make the tachometer display circular like on the Abarth when the Sport mode is turned on?
Good to hear.

Try this:

Proxy n.2

Code: Select all

33 32 31 35 30 30 34 32 39 36 36 4F 55 54 50 55 54 44 4A 49 54 20 18 09 20 4F 80 00 05 14 00 00 00 09 00 00 04 10 00 00 00 03 C2 75 06 F4 00 1C C0 00 00 00 16 00 01 08 94 06 01 01 00 40 00 81 20 75 41 0A 0C 0D 01 80 2E 24 00 00 00 00 31 05 61 03 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 07 00 94 00 22 00 04 88 07 00 20 80 00 00 30 00 81 00 0F 00 00 00 80 05 00 40 0C 00 00 00 00 00 00 00 00 00 00 00 00 00 00 44 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Proxy n.3

Code: Select all

33 32 31 35 30 30 34 32 39 36 36 4F 55 54 50 55 54 44 4A 49 54 20 18 09 20 4F 80 00 05 14 00 00 00 09 00 00 04 10 00 00 00 03 C2 75 06 F4 00 1C C0 00 00 00 16 00 01 08 94 06 01 01 00 40 00 81 20 75 41 0A 0C 0D 01 80 2E 24 00 00 00 00 31 05 68 03 08 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 07 00 94 00 22 00 04 88 07 00 20 80 00 00 30 00 81 00 0F 00 00 00 80 05 00 40 0C 00 00 00 00 00 00 00 00 00 00 00 00 00 00 44 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
finomm
Posts: 1
Joined: 05 Aug 2025, 20:02

Re: Bytes for Fiat 500 Proxy Alingment

Post by finomm »

Hi,
Does anyone have any information for the proxy alignment from ucconect 5 to ucconect 7 for a fiat 500X (2017)? Thanks.
Ladware
Posts: 2
Joined: 26 Jul 2025, 15:05

Re: Bytes for Fiat 500 Proxy Alingment

Post by Ladware »

Hi everyone,
I’ve read through the whole thread but unfortunately didn’t find any information useful for my issue.
Here’s my problem:
I'm from Italy and I have a 2015 Abarth 500 with the facelift dashboard. The head unit is an aftermarket Android radio with its own CAN bus decoder.
Everything works perfectly — steering wheel controls, rear camera, door open warnings, etc. — but the odometer keeps flashing.
I did a proxy alignment and the ETM node shows an error.
If I disconnect the head unit, the proxy alignment completes successfully and the odometer stops flashing.
As soon as I reconnect the head unit, everything works again, but the odometer starts flashing once more.
Previously, my proxy was this:

Code: Select all

33 32 31 35 30 30 31 33 35 38 31 4F 55 54 50 55 54 44 4A 49 54 20 15 04 09 4F 80 00 04 10 00 00 00 09 00 00 04 10 00 00 00 81 C2 77 06 FE 00 1C A0 BA 80 00 16 00 01 00 94 06 01 01 00 00 00 00 30 79 41 0A 0C 0D 00 80 00 23 00 00 00 00 31 02 51 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01
Then I tried this one:

Code: Select all

33 32 31 35 30 30 31 33 35 38 31 4F 55 54 50 55 54 44 4A 49 54 20 15 04 09 4F 80 00 04 00 00 00 00 09 00 00 04 00 00 00 00 81 82 77 06 FE 00 1C A0 0A 90 00 16 00 01 00 84 06 01 01 00 00 00 00 30 79 41 0A 0C 0D 00 80 00 23 00 00 00 00 31 02 51 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1C 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
But the problem persists.
Any ideas? Anybody can help me? Thanks in advance!
DragonTek77
Posts: 1
Joined: 29 Aug 2025, 00:54

Re: Bytes for Fiat 500 Proxy Alingment

Post by DragonTek77 »

Greetings! I am hoping someone might be able to offer some assistance with a situation I am experiencing. I have a 2012 Fiat Abarth and have installed a TFT display from a 2015 Abarth model. Initially, everything appeared to be functioning correctly. However, during the proxy alignment process, I neglected to save the hex code as a precaution. After performing the proxy alignment, I noticed that the TPMS information screen is no longer displaying, even though it was working prior to the alignment. Furthermore, I am now seeing several warning lights illuminated, including "ECS," "ABS," "Service Power Steering," "Service Airbag," and "Service Brake System." Despite these issues, everything else seems to be working, such as the Abarth theme and boost gauge. I am unsure of what may have gone wrong.

The current code displayed is:
31 32 31 33 38 30 37 37 37 30 30 31 32 33 34 35 36 37 38 39 30 20 12 06 30 6F 80 00 04 03 00 00 00 29 00 00 00 03 00 00 00 80 F2 4F 06 F4 40 01 71 AA 16 00 66 00 09 00 94 03 00 02 00 01 80 00 60 00 00 00 00 00 00 00 00 27 00 00 00 00 31 06 51 01 00 00 68
budgoz
Posts: 27
Joined: 14 Oct 2020, 23:09

Re: Bytes for Fiat 500 Proxy Alingment

Post by budgoz »

DragonTek77 wrote: 29 Aug 2025, 02:28 Greetings! I am hoping someone might be able to offer some assistance with a situation I am experiencing. I have a 2012 Fiat Abarth and have installed a TFT display from a 2015 Abarth model. Initially, everything appeared to be functioning correctly. However, during the proxy alignment process, I neglected to save the hex code as a precaution. After performing the proxy alignment, I noticed that the TPMS information screen is no longer displaying, even though it was working prior to the alignment. Furthermore, I am now seeing several warning lights illuminated, including "ECS," "ABS," "Service Power Steering," "Service Airbag," and "Service Brake System." Despite these issues, everything else seems to be working, such as the Abarth theme and boost gauge. I am unsure of what may have gone wrong.

The current code displayed is:
31 32 31 33 38 30 37 37 37 30 30 31 32 33 34 35 36 37 38 39 30 20 12 06 30 6F 80 00 04 03 00 00 00 29 00 00 00 03 00 00 00 80 F2 4F 06 F4 40 01 71 AA 16 00 66 00 09 00 94 03 00 02 00 01 80 00 60 00 00 00 00 00 00 00 00 27 00 00 00 00 31 06 51 01 00 00 68
Is it possible you installed a TFT from the EU market on an US car model?
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