PSA NAC / RCC / CIROCCO Configuration softwares
This sketch must be uploaded to your Arduino
More details on VLud.net (in French)
ludwig-v/arduino-psa-nac_rcc_cirocco
PSA/Stellantis (Peugeot, Citroen, DS, Opel) NAC / RCC / CIROCCO Configuration softwares - Telecoding / Calibration