Mercedes-Benz E-class W212/S212/C207/A207 (2009-2013) backup relay Wiring diagram

AUDIO/ COMAND DISPLAY AUDIO/COMAND CONTROL PANEL (IF EQUIPPED) AUTOMATIC TRANSMISSION MODE BUTTON BACKUP RELAY BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/VIO WIRE BRN WIRE CIRCUIT CIRCUIT 15 RELAY COOLENT THERMOSTAT HEATING ELEMENT, PTC HEATER BOOSTER DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) ELECTRONIC SELECTOR LEVEL MODULE CONTROL UNIT (IF EQUIPPED) ENGINE CIRCUIT 87 RELAY EXCEPT 3.0L TURBO DIESEL EXTERIOR LIGHT SWITCH (IF EQUIPPED) EXTERIOR LIGHTS SWITCH (IF EQUIPPED) FANFARE HORN RELAY FROM FROM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (DIAGRAM 4 OF 5) FROM ENGINE FUSE CIRCUIT 87 RELAY (DIAGRAM FROM FRONT PREFUSE (DIAGRAM 1 OF 5) FROM REAR SAM CONTROL MODULE W/ FUSE/RELAY MODULE FUSE FUSE 10 FUSE 21 FUSE 24 FUSE 25 FUSE 30 FUSE 29 FUSE 4 FUSE 5 FUSE 7 FUSE 6 FUSE 9 FUSE FUSE GLOVE BOX LAMP/ SWITCH GLOVE BOX SOCKET (IF EQUIPPED) GRY/BLU WIRE INSTRUMENT PANEL SWITCH GROUP LEFT FRONT LAMP RIGHT UNIT FRONT LAMP UNIT ME-SFI (ME) CONTROL UNIT PNK/BLU WIRE PNK/RED WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SECONDARY AIR INJECTION RELAY STARTER CIRCUIT 50 RELAY STOP LAMP SWITCH (W/ ESP BASIC, ESP PREMIUM) SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TO CHASSIS CIRCUIT 87 RELAY (DIAGRAM TO ENGINE CIRCUIT 87 RELAY TO FUSE 1, TO FUSE 14 (DIAGRAM TO FUSE 15 TO SECONDARY AIR INJECTION RELAY TRANSMISSION OIL AUXILIARY PUMP CONTROL UNIT WHT RED/ WIRE WIPER MOTOR WIPER PARK HEATER (IF EQUIPPED) WIPER PARK POSITION HEATER RELAY YEL/BLK WIRE