Extra tools are required for installation. Replace and update your damaged seat occupancy sensor. This emulator activates in the same way as the original sensor, regardless of whether someone is seated. After installing the emulator, the SRS warning light on the dashboard can be cleared (a diagnostic computer is required for the first-time reset). Name: Car Seat Occupancy Mat Sensor SRS Bypass Emulator Fitment Type: Direct Replacement Install Fitment: This sensor is compatible with the following European models (includes all variants: convertible, coupe, estate, hatchback, M-Power, saloon) For models 1997-2016: 1997-2003: E31, E36, E38, E39, E46, E53, etc. 2003-2007: E60, E63, E65, E66, E87, E90, etc. 2007-2010: E60, E63, E64, E65, E70, E71, E81, E87, E90, E92, E93, etc. 2010-2016: X6, X5 Instructions: Step 1: Open the emulator top cover and adjust the switch. Step 2: Locate the seat occupancy sensor under the front passenger seat, cut the wire, and reconnect it to the emulator. Step 3: Fasten the seat belt on the front passenger seat, then use a diagnostic computer (NOT INCLUDED) to clear the SRS warning code for the first time. Note: 1. Please confirm compatibility with your vehicle before ordering. 2. Professional installation is highly recommended. 3. After installation, the emulator will send a seat occupancy signal to the OBC regardless of whether someone is seated. Installation guide not included; professional installation is strongly advised. Color: As Shown Material: Plastic Package Contents: 1 x Car Seat Occupancy Bypass Emulator MAT Sensor Only the above package content; other items are not included. Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement error allowance: +/- 1-3 cm.