SOLVED, I changed my font tyres by new ones same dimension as rear and the cruise control works perfectly. I assume that in the ECU software, there is a comparison between front/rear wheel speed and if the difference is too big cruise control refuses to engage.

just to add that I read on some US forum that above 3 % the cruise control can't be engaged, if I consider an used 175/65R15 compared to a recent 185/65 I am around 3.5-3.9%, so I hope!!!

Hello, I thought a lot on my issue and perhaps I have an idea. The 1.3 mjet can be equipped of different tyre size: 175/65R15 or 185/65R15. One year ago I installed 185/65R15 on the rear and I still have 175/65R15 on the front, the difference in perimeter represents +2.1 % for 185. I think that the ...

Hello every body, My grande punto 1.3 mjt 75 dynamic, N° ZFA19900001559460 manufactured (info from EPER) Data prod.: 28/8/2009 was already with cable between pin 41 and pin 8. I changed the "commodo" with a new one with the cruise control, lever I activated with multiecuscan 2.1. Every thi...