Frm-reset-bmw

and headlights are stuck (often headlights stay "on" for safety).

Are the , or is the module completely unresponsive ? frm-reset-bmw

If the module is "dead" (no communication), the internal memory (EEPROM) is likely corrupted. This happens frequently on modules. Option A: Professional Repair (Recommended) and headlights are stuck (often headlights stay "on"