This box is compatible with engine control units EDC15 (diesel) and ME7 (petrol). The EDC15 control unit for diesel engines is installed in models from 1999 onwards. The ME7 control unit for petrol engines with displacement of 1.6L and above is also supported. Additional supported control unit types include ME7.5, ME7.5.1, ME7.1, and ME7.1.1. Usage instructions: - Connect the EDC15/ME7 box to the vehicle’s OBD2 diagnostic port. - Set the switch on the box to “OFF”. - After 20–30 seconds, the immobilizer will be deactivated (IMMO OFF). - An LED indicator will first flash slowly, then rapidly — indicating successful deactivation. - The vehicle can be started without a transponder key. - To restore immobilizer function, set the switch to “ON”. - After 20–30 seconds, the immobilizer will be reactivated (IMMO ON). Compatible with vehicles equipped with Motronic control units EDC15 (diesel) or ME7 (petrol). Not compatible with 1.8T, 2.0TFSI, 1.4L, or 1.6L petrol engines. Material: Plastic Color: Black Package includes: - 1 × OBD2 Drive Box Note: Color appearance may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.