Hello,
I bought an ELM 327: https://en.aliexpress.com/item/professi ... /717072984. Html? Spm = 2114.13010608.0.0.3QUdFA
The USB model, it is well detected in MCU, I can do the scan but can not connect to the car with contact.
Where can the problem come from?
Thank you in advance for your help.