This 148, 157, 160 byte strategy is correct for 500 but not exactly for 500x. I would recommend the following one because this was the mod done by witech (official fiat tool) to my car: 1. extend proxi to 250 bytes 2. byte 235 -> 80 After that km flash stops and the new head unit behaves just like t...

Hello to everyone, I tried to enable window roll up/down with keyfob using MES. By enabling the feature, byte 58 went from D0 to D3. Proxy alignment was successful but it did not work. In another thread someone said that byte 58 should be changed from D0 to D2. I tried that but I got flashing KM and...

Any thoughts on this?

Sorry for the misinformation, actually witech has made more modifications than just extending the proxi. Factory proxy: 33 38 33 33 34 30 34 39 35 32 39 4F 55 54 50 55 54 2D 53 49 54 20 15 01 24 4F 05 20 05 10 00 00 00 02 00 00 00 00 00 00 00 4F 04 20 05 10 00 00 00 02 00 00 00 00 00 00 00 D1 FA 0C ...

Hello Recently I swaped the old uconnect 5 inch unit with the newer Uconnect 7 (EMEA DAB GPS). Odo started blinking and after some failed proxi alignment procedures using MES and my obdlink sx scanner, my mechanic offered to perform it using his professional witech 2 tool. Everything worked fine. Ho...