New and high quality 20 Pin Sockets Oil Service Reset Tool. Plug the device into the 20 pin diagnostic socket of the car located in the engine compartment. Turn the ignition key to enable the board electronics, but do not start the engine. Press and hold the button for the operation you want to perform. The LED for the selected operation will illuminate. Keep the button pressed. The reset is complete when the LED turns off automatically. Release the button. On some dashboards, an inspection reset is required before performing an oil reset. Fitment: 1986–2001 E30, E36 (3 Series) 1989–2001 E34, E39 (5 Series) 1996–2001 E38 (7 Series) Specifications: Material: Plastic Color: Black Cable length: Approximately 30 cm Note: - 1 cm = 10 mm = 0.39 inch - Please allow 0–1 cm error due to manual measurement. - Due to differences in monitor displays, the actual color may vary slightly from the image. Package Contents: 1 x 20 Pin Reset Tool (no retail packaging)