Disable high-draw electronics (climate control, lights, fans).
: Use a diagnostic tool (like Kess, Scanmatik, or PCMTuner) to read your ECU's ID and current software version. proshivki ot adakt skachat
: They offer "Stage 1" or "Eco" versions that allow for the physical removal of failing components like catalytic converters (Euro 2 conversion) or particulate filters without triggering "Check Engine" lights. Disable high-draw electronics (climate control