Mercedes-Benz S-class W221 facelift (2009-2013) fire extinguishing system switch wiring diagram

2 1 3 FIRE EXTINGUISHING SYSTEM DIAGNOSTIC INTERFACE AIR CONDITIONING SYSTEM AUTHORITIES PERIPHERALS SEPARATION POINT BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE ENGINE FIRE EXTINGUISHING SYSTEM TEMPERATURE SENSOR ENGINE FIRE EXTINGUISHING SYSTEM TEMPERATURE SENSOR (LEFT REAR OF ENGINE COMPT) EXTINGUISHING AGENT RESERVOIR FIRE EXTINGUISHING SYSTEM CONTROL MODULE FIRE EXTINGUISHING SYSTEM SWITCH FIRE EXTINGUISHING SYSTEM WARNING BUZZER FRESH AIR SYSTEM EMERGENCY CONTROL UNIT FRESH AIR SYSTEM/FIRE EXTINGUISHING SYSTEM EMERGENCY ACTIVATE BUTTON FUSE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT REAR FOOTWELL NCA WIRE PAS (GAS), SPECIAL SIGNAL SYSTEM CONTROL MODULE (LEFT FRONT OF TRUNK) PRESSURE MONITORING SWITCH 1 PRESSURE MONITORING SWITCH 2 REAR FIRE EXTINGUISHING SYSTEM TEMPERATURE SENSOR REAR FIRE EXTINGUISHING SYSTEM TEMPERATURE SENSOR (UNDER LEFT REAR OF VEHICLE) REAR FUSE BOX I RED WIRE RED/BLK WIRE RED/YEL WIRE SPECIAL VEHICLE MULTI-FUNCTION CONTROL MODULE (SVMCM (MSS)) SQUIB 1 (+) SQUIB 2 (-) VIO WIRE VIO/RED WIRE VIO/YEL WIRE W/O MEDIUM RESERVOIR SOLENOID VALVE W/ MEDIUM RESERVOIR SOLENOID VALVE WHT WIRE WHT/BLU WIRE