For BMW E90 E91 E92 E93 3 Series 2005–2013 Seat Belt Tensioner Emulator

E90 / E91 / E92 / E93 (3 Series, 2005–2013). Particularly common on passenger-side pretensioners. BMW Seat Belt Pretensioner Diagnostic Emulator. • The emulator must be connected in place of the seat belt tensioner with the ignition switched off.