This box is compatible with engine control units EDC15 (diesel) and ME7 (gasoline). The EDC15 control unit for diesel engines is installed in models from 1999 onwards. The ME7 control unit for gasoline engines, starting from 1.6L displacement, 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 flash slowly at first, then rapidly — indicating successful deactivation. - The vehicle can be started without a transponder key. - To reactivate the immobilizer, set the switch to “ON”. - After 20–30 seconds, the immobilizer will be reactivated (IMMO ON). Compatible with vehicles equipped with Motronic EDC15 (diesel) or ME7 (gasoline) engine control units. Not compatible with 1.8T, 2.0TFSI, 1.4L, or 1.6L gasoline engines. Intended for use by authorized automotive professionals only. Material: Plastic Color: Black Package contents: 1 × OBD2 Drive Box Note: Color appearance may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.