s130 wrote: ↑04 Dec 2022, 18:17 Have you used the correct adapter cable? No:3 / Yellow

Thank for your answer
I think so. i try to connect the yellow cable but it does not work.

Hello, i have problems with connection to a fiat 500x 1.4 T-JET/MULTIAIR. I have a elm327 module 3.0 since about 10 years and never problem with the old cars. But today i can connect to this fiat in order to clear maintenance indicator. When i connect to service/service interval reset (334), i have ...