BMW 3 series E90/E91/E92/E93 facelift (2008-2013) seat occupancy recognition Wiring diagrams

4.0L A/T ACTIVE BODYWORKS SYSTEM AERIAL DIVERSITY (CENTER REAR OF ROOF) ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/GRY WIRE CAR ACCESS SYSTEM (UNDER LEFT SIDE OF DASH) CENTER CONSOLE CHAMBER E-BOX) CLUTCH SWITCH MODULE (M/T) (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COUPE SEDAN, WAGON CONVERTIBLE CRASH SAFETY MODULE (REAR OF CRUISE CONTROL SYSTEM DC/DC CONVERTER (RIGHT PLENUM DUAL REMOTE CONTROL RECEIVER ELECTRIC STEERING COLUMN ADJUSTMENT (BEHIND STEERING WHEEL) ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ELECTRONICS JUNCTION BOX EXCEPT 4.0L FBD RECEIVER FOOTWELL MODULE (UNDER LEFT SIDE OF DASH) FUEL HEATER (3.0L TURBO DIESEL) FUEL INJECTOR RELAY (RIGHT REAR OF ENGINE COMPT) FUSE 36 FUSE 55 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BRN WIRE HOOD CONTACT SWITCH HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) FUSE 61 M/T MULTIPLE RESTRAINT SYSTEM CONTROL MODULE NCA WIRE ORG/GRN WIRE RED WIRE RED/BLU WIRE RED/YEL WIRE RELAY REMOTE CONTROL RECEIVER SEAT OCCUPANCY RECOGNITION STARTING/CHARGING SYSTEM TCU TELE SIG LID CONTACT REAR LID SIG TERM R SIG TERM R SIG TERM R TERM R SIG TERMINAL TERMINAL 15 RELAY TRANS SIG TRANSMISSION CONTROL MODULE TRANSMISSIONS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE W/ MULTIPLE RESTRAINT SYSTEM W/O MULTIPLE RESTRAINT SYSTEM WHT WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/VIO WIRE

BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CAR ACCESS SYSTEM (UNDER LEFT SIDE OF DASH) CRASH SIG DIODE PANEL DRIVER SEAT POSITION SENSOR DRIVER'S SEAT BELT BUCKLE CONTACT GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE LEFT REAR SEAT BELT PRETENSIONER MULTIPLE RESTRAINT SYSTEM CONTROL UNIT (REAR OF CENTER CONSOLE) NCA WIRE OCCUPANCY SIG R B PILLAR SIG ORG/ WIRE ORG/GRN WIRE PASSENGER SEAT POSITION SENSOR PASSENGER'S SEAT BELT BUCKLE CONTACT RED WIRE ROOF FUNCTION CONTROL CENTER SAFETY BATTERY TERMINAL GENNERATOR SEAT OCCUPANCY RECOGNITION TCU TERMINAL R GROUND FRT PASS SIG L B PILLAR SENS VIO WIRE VIO/BLU WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE

BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO/YEL WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CAR ACCESS SYSTEM (UNDER LEFT SIDE OF DASH) CRASH SIG DIODE PANEL DRIVER'S SEAT BELT BUCKLE CONTACT DRV CASH - DRV CASH + PASS CASH + PASS CASH - LF DOOR + GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE MULTIPLE RESTRAINT SYSTEM CONTROL UNIT (REAR OF CENTER CONSOLE) NCA WIRE OCCUPANCY SIG R B PILLAR SIG ORG/ WIRE ORG/GRN WIRE PASSENGER'S SEAT BELT BUCKLE CONTACT RED WIRE RIGHT "B" PILLAR AIR BAG SENSOR (RIGHT REAR SIDE OF INTERIOR PANEL) ROOF FUNCTION CONTROL CENTER SAFETY BATTERY TERMINAL GENERATOR SEAT OCCUPANCY RECOGNITION SHIELD TERMINAL R GROUND FRT PASS SIG L B PILLAR SENS TCU VIO WIRE VIO/BLU WIRE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE

BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CAR ACCESS SYSTEM (UNDER LEFT SIDE OF DASH) CRASH SIG DIODE PANEL DRIVER SEAT POSITION SENSOR DRIVER'S SEAT BELT BUCKLE CONTACT GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE LEFT REAR SEAT BELT PRETENSIONER MULTIPLE RESTRAINT SYSTEM CONTROL UNIT (REAR OF CENTER CONSOLE) NCA WIRE OCCUPANCY SIG R B PILLAR SIG ORG/ WIRE ORG/GRN WIRE PASSENGER SEAT POSITION SENSOR PASSENGER'S SEAT BELT BUCKLE CONTACT RED WIRE ROOF FUNCTION CONTROL CENTER SAFETY BATTERY TERMINAL GENNERATOR SEAT OCCUPANCY RECOGNITION TCU TERMINAL R GROUND FRT PASS SIG L B PILLAR SENS VIO WIRE VIO/BLU WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE