Mercedes-Benz E-class W212/S212/C207/A207 facelift (2013-2016) fuse 21 Wiring diagrams

This page contains all the electrical diagrams for the component. fuse 21, in which he is found in the car Mercedes-Benz E-class W212/S212/C207/A207 facelift (2013-2016). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..

Wiring diagram fuse 21 (1 of 21)

10 9 CAN B L CAN B H 12 11 (+) (+) 2 1 CAN-B H CAN-B L 30 31 11 SIG SIG (+) 31 30 CAN B L CAN B H 6 7 CAN B L CAN B H 9 10 (+) 31 BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FL 31 (-) (+) (-) (+) FRONT DOME LAMP SWITCH FRONT SAM CONTROL FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 21 FUSE 21 MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) GLOVE BOX LAMP) GLOVE BOX LAMP/ SWITCH GRN WIRE GRY WIRE INTERIOR LAMP AUTOMATIC FUNCTION SWITCH INTERIOR PROTECTION SWITCH INTERIOR PROTECTION SWITCH (IF EQUIPPED) LEFT FRONT FOOTWELL LAMP LEFT FRONT INTERIOR LAMP LEFT FRONT LEFT SUN MIRROR LAMP VISOR SWITCH MIRROR LAMP LEFT FRONT MIRROR LAMP SWITCH LEFT FRONT READING LAMP SWITCH LEFT SUN VISOR MIRROR LAMP LL L LL R LL R LL L OVERHEAD CONTROL PANEL CONTROL UNIT OVERHEAD CONTROL PANEL ELECTRONICS PNK/GRN WIRE REAR DOME LAMP, SWITCH REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT FOOTWELL LAMP RIGHT FRONT INTERIOR LAMP RIGHT FRONT MIRROR LAMP SWITCH RIGHT FRONT READING LAMP SWITCH RIGHT REAR DOOR AMBIANCE ILLUMINATION RIGHT REAR DOOR CONTROL UNIT RIGHT REAR DOOR EXIT, WARNING LAMP RIGHT REAR DOOR HANDLE ILLUMINATION RIGHT REAR DOOR LOCK RIGHT SUN VISOR MIRROR LAMP ROTARY TUMBLER SWITCH ROTARY TUMBLER W/ KEYLESS GO SWITCH RIGHT REAR DOOR LOCK W/O KEYLESS GO SIG VIO/RED WIRE W/ ONE COLOR AMBIANCE ILLUMINATION W/ THREE COLOR AMBIANCE ILLUMINATION WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

Go to component -> Courtesy lamps circuit (1 of 3) -> FUSE 21

Wiring diagram fuse 21 (2 of 21)

Go to component -> Courtesy lamps circuit, convertible (1 of 2) -> FUSE 21

Wiring diagram fuse 21 (3 of 21)

Go to component -> Courtesy lamps circuit, coupe (1 of 2) -> FUSE 21

Wiring diagram fuse 21 (4 of 21)

10 9 CAN B L CAN B H 12 11 (+) (+) 2 1 CAN-B H CAN-B L 30 31 11 SIG SIG (+) 31 30 CAN B L CAN B H 6 7 CAN B L CAN B H 9 10 (+) 31 BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FL 31 (-) (+) (-) (+) FRONT DOME LAMP SWITCH FRONT SAM CONTROL FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 21 FUSE 21 MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) GLOVE BOX LAMP) GLOVE BOX LAMP/ SWITCH GRN WIRE GRY WIRE INTERIOR LAMP AUTOMATIC FUNCTION SWITCH INTERIOR PROTECTION SWITCH INTERIOR PROTECTION SWITCH (IF EQUIPPED) LEFT FRONT FOOTWELL LAMP LEFT FRONT INTERIOR LAMP LEFT FRONT LEFT SUN MIRROR LAMP VISOR SWITCH MIRROR LAMP LEFT FRONT MIRROR LAMP SWITCH LEFT FRONT READING LAMP SWITCH LEFT SUN VISOR MIRROR LAMP LL L LL R LL R LL L OVERHEAD CONTROL PANEL CONTROL UNIT OVERHEAD CONTROL PANEL ELECTRONICS PNK/GRN WIRE REAR DOME LAMP, SWITCH REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT FOOTWELL LAMP RIGHT FRONT INTERIOR LAMP RIGHT FRONT MIRROR LAMP SWITCH RIGHT FRONT READING LAMP SWITCH RIGHT REAR DOOR AMBIANCE ILLUMINATION RIGHT REAR DOOR CONTROL UNIT RIGHT REAR DOOR EXIT, WARNING LAMP RIGHT REAR DOOR HANDLE ILLUMINATION RIGHT REAR DOOR LOCK RIGHT SUN VISOR MIRROR LAMP ROTARY TUMBLER SWITCH ROTARY TUMBLER W/ KEYLESS GO SWITCH RIGHT REAR DOOR LOCK W/O KEYLESS GO SIG VIO/RED WIRE W/ ONE COLOR AMBIANCE ILLUMINATION W/ THREE COLOR AMBIANCE ILLUMINATION WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

Go to component -> Courtesy lamps circuit, sedan (1 of 3) -> FUSE 21

Wiring diagram fuse 21 (5 of 21)

10 9 CAN B L CAN B H 12 11 (+) (+) 2 1 CAN-B H CAN-B L 30 31 11 SIG SIG (+) 31 30 CAN B L CAN B H 6 7 CAN B L CAN B H 9 10 (+) 31 BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FL 31 (-) (+) (-) (+) FRONT DOME LAMP SWITCH FRONT SAM CONTROL FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 21 FUSE 21 MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) GLOVE BOX LAMP) GLOVE BOX LAMP/ SWITCH GRN WIRE GRY WIRE INTERIOR LAMP AUTOMATIC FUNCTION SWITCH INTERIOR PROTECTION SWITCH INTERIOR PROTECTION SWITCH (IF EQUIPPED) LEFT FRONT FOOTWELL LAMP LEFT FRONT INTERIOR LAMP LEFT FRONT LEFT SUN MIRROR LAMP VISOR SWITCH MIRROR LAMP LEFT FRONT MIRROR LAMP SWITCH LEFT FRONT READING LAMP SWITCH LEFT SUN VISOR MIRROR LAMP LL L LL R LL R LL L OVERHEAD CONTROL PANEL CONTROL UNIT OVERHEAD CONTROL PANEL ELECTRONICS PNK/GRN WIRE REAR DOME LAMP, SWITCH REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT FOOTWELL LAMP RIGHT FRONT INTERIOR LAMP RIGHT FRONT MIRROR LAMP SWITCH RIGHT FRONT READING LAMP SWITCH RIGHT REAR DOOR AMBIANCE ILLUMINATION RIGHT REAR DOOR CONTROL UNIT RIGHT REAR DOOR EXIT, WARNING LAMP RIGHT REAR DOOR HANDLE ILLUMINATION RIGHT REAR DOOR LOCK RIGHT SUN VISOR MIRROR LAMP ROTARY TUMBLER SWITCH ROTARY TUMBLER W/ KEYLESS GO SWITCH RIGHT REAR DOOR LOCK W/O KEYLESS GO SIG VIO/RED WIRE W/ ONE COLOR AMBIANCE ILLUMINATION W/ THREE COLOR AMBIANCE ILLUMINATION WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

Go to component -> Courtesy lamps circuit, wagon (1 of 3) -> FUSE 21

Wiring diagram fuse 21 (6 of 21)

3.0L TURBO DIESEL 87 RELAY ANALOG CLOCK AUDIO/ COMAND DISPLAY AUDIO/COMAND CONTROL PANEL AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT AUTOMATIC TRANSMISSION MODE BUTTON, SUSPENSION BUTTON GROUP BASIC BATTERY MANAGEMENT SYSTEM BATTERY MANAGEMENT SYSTEM CONTROL UNIT PYROTECHNICAL SEPARATOR BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU/GRY WIRE BRN WIRE CDI CONTROL UNIT CIRCUIT CIRCUIT 15 RELAY COMMAND FAN MOTOR CONTROL UNIT) ELECTRONIC REFRIGERANT COMPRESSOR ELECTRONIC SELECTOR LEVEL MODULE CONTROL UNIT ELECTRONIC SELECTOR LEVEL MODULE CONTROL UNIT (IF EQUIPPED) ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE CIRCUIT 87 RELAY EXCEPT 3.0L TURBO DIESEL EXTERIOR LIGHT SWITCH EXTERIOR LIGHT SWITCH (IF EQUIPPED) FANFARE HORN RELAY FROM FROM ENGINE CIRCUIT FROM ENGINE FUSE CIRCUIT 87 RELAY (DIAGRAM FROM FRONT ELECTRICAL PREFUSE BOX (DIAGRAM 1 OF 5) FROM FRONT SAM CONTROL MODULE FUSE W/ FUSE/ RELAY MODULE (DIAGRAM 4 OF 5) FROM FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (DIAGRAM 4 OF 5) FROM REAR SAM CONTROL MODULE W/ FUSE/RELAY MODULE FRONT PASSENGER SEAT OCCUPIED RECOGNITION, ASCR FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 134 FUSE 135 FUSE 136 FUSE 140 FUSE 15 FUSE 16 FUSE 17 FUSE 18 FUSE 21 FUSE 29 FUSE 30 FUSE 30 FUSE 29 FUSE 32 FUSE 4 FUSE 5 FUSE 6 FUSE 6 FUSE 5 FUSE 7 FUSE 7 FUSE 8 FUSE 9 FUSE 9 FUSE 21 FUSE FUSE GLOVE BOX LAMP/ SWITCH GLOVE BOX SOCKET GRY/RED WIRE HYBRID CONTROL UNIT POWER SUPPLY RELAY HYBRID FUSE, RELAY MODULE HYBRID POWER ELECTRONICS COOLANT CIRCULATION PUMP RELAY HYBRID POWER FUSE FUSE ELECTRONICS COOLANT CIRCULATION LEFT FRONT LAMP UNIT ME-SFI (ME) CONTROL UNIT MULTI-FUNCTION CAMERA NAVIGATION MODULE NAVIGATION MODULE (IF EQUIPPED) COMMAND FAN MOTOR (IF EQUIPPED) OVERHEAD CONTROL PANEL CONTROL UNIT PANORAMIC SLIDING ROOF CONTROL MODULE PNK/BLU WIRE PNK/RED WIRE POWER ELECTRONICS CONTROL UNIT POWER ELECTRONICS CONTROL UNIT (3.5L HYBRID) PREMIUM PREMIUM ELECTRONIC STABILITY PROGRAM CONTROL UNIT PUMP RELAY PYROTECHNICAL SEPARATOR REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY RIGHT FRONT LAMP UNIT RIGHT LEFT FRONT FRONT LAMP LAMP UNIT UNIT SECONDARY AIR INJECTION RELAY STARTER CIRCUIT 50 RELAY STEERING COLUMN MODULE CONTROL UNIT STEREO MULTI-FUNCTION CAMERA STOP LAMP SWITCH SUPPLEMENTAL RESTRAINT SYSTEM SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TO CHASSIS CIRCUIT 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 TRANS- MISSION OIL AUXI- LIARY PUMP RELAY TRANSMISSION OIL AUXILIARY PUMP CONTROL UNIT TRANSMISSION OIL COOLING COOLANT CIRCULATION TRANSMISSION OIL COOLING COOLANT CIRCULATION PUMP RELAY UPPER CONTROL PANEL CONTROL UNIT VACUUM PUMP RELAY W/ WSS W/O WSS WEIGHT SENSING SYSTEM WHT RED/ WIRE WHT WIRE WIPER MOTOR WIPER PARK HEATER WIPER PARK HEATER (IF EQUIPPED) WIPER PARK POSITION HEATER RELAY YEL/BLK WIRE

Go to component -> Power distribution circuit (4 of 5) -> FUSE 21

Wiring diagram fuse 21 (7 of 21)

3.0L TURBO DIESEL 87 RELAY ANALOG CLOCK AUDIO/ COMAND DISPLAY AUDIO/COMAND CONTROL PANEL AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT AUTOMATIC TRANSMISSION MODE BUTTON, SUSPENSION BUTTON GROUP BASIC BATTERY MANAGEMENT SYSTEM BATTERY MANAGEMENT SYSTEM CONTROL UNIT PYROTECHNICAL SEPARATOR BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU/GRY WIRE BRN WIRE CDI CONTROL UNIT CIRCUIT CIRCUIT 15 RELAY COMMAND FAN MOTOR CONTROL UNIT) ELECTRONIC REFRIGERANT COMPRESSOR ELECTRONIC SELECTOR LEVEL MODULE CONTROL UNIT ELECTRONIC SELECTOR LEVEL MODULE CONTROL UNIT (IF EQUIPPED) ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE CIRCUIT 87 RELAY EXCEPT 3.0L TURBO DIESEL EXTERIOR LIGHT SWITCH EXTERIOR LIGHT SWITCH (IF EQUIPPED) FANFARE HORN RELAY FROM FROM ENGINE CIRCUIT FROM ENGINE FUSE CIRCUIT 87 RELAY (DIAGRAM FROM FRONT ELECTRICAL PREFUSE BOX (DIAGRAM 1 OF 5) FROM FRONT SAM CONTROL MODULE FUSE W/ FUSE/ RELAY MODULE (DIAGRAM 4 OF 5) FROM FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (DIAGRAM 4 OF 5) FROM REAR SAM CONTROL MODULE W/ FUSE/RELAY MODULE FRONT PASSENGER SEAT OCCUPIED RECOGNITION, ASCR FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 134 FUSE 135 FUSE 136 FUSE 140 FUSE 15 FUSE 16 FUSE 17 FUSE 18 FUSE 21 FUSE 29 FUSE 30 FUSE 30 FUSE 29 FUSE 32 FUSE 4 FUSE 5 FUSE 6 FUSE 6 FUSE 5 FUSE 7 FUSE 7 FUSE 8 FUSE 9 FUSE 9 FUSE 21 FUSE FUSE GLOVE BOX LAMP/ SWITCH GLOVE BOX SOCKET GRY/RED WIRE HYBRID CONTROL UNIT POWER SUPPLY RELAY HYBRID FUSE, RELAY MODULE HYBRID POWER ELECTRONICS COOLANT CIRCULATION PUMP RELAY HYBRID POWER FUSE FUSE ELECTRONICS COOLANT CIRCULATION LEFT FRONT LAMP UNIT ME-SFI (ME) CONTROL UNIT MULTI-FUNCTION CAMERA NAVIGATION MODULE NAVIGATION MODULE (IF EQUIPPED) COMMAND FAN MOTOR (IF EQUIPPED) OVERHEAD CONTROL PANEL CONTROL UNIT PANORAMIC SLIDING ROOF CONTROL MODULE PNK/BLU WIRE PNK/RED WIRE POWER ELECTRONICS CONTROL UNIT POWER ELECTRONICS CONTROL UNIT (3.5L HYBRID) PREMIUM PREMIUM ELECTRONIC STABILITY PROGRAM CONTROL UNIT PUMP RELAY PYROTECHNICAL SEPARATOR REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY RIGHT FRONT LAMP UNIT RIGHT LEFT FRONT FRONT LAMP LAMP UNIT UNIT SECONDARY AIR INJECTION RELAY STARTER CIRCUIT 50 RELAY STEERING COLUMN MODULE CONTROL UNIT STEREO MULTI-FUNCTION CAMERA STOP LAMP SWITCH SUPPLEMENTAL RESTRAINT SYSTEM SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TO CHASSIS CIRCUIT 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 TRANS- MISSION OIL AUXI- LIARY PUMP RELAY TRANSMISSION OIL AUXILIARY PUMP CONTROL UNIT TRANSMISSION OIL COOLING COOLANT CIRCULATION TRANSMISSION OIL COOLING COOLANT CIRCULATION PUMP RELAY UPPER CONTROL PANEL CONTROL UNIT VACUUM PUMP RELAY W/ WSS W/O WSS WEIGHT SENSING SYSTEM WHT RED/ WIRE WHT WIRE WIPER MOTOR WIPER PARK HEATER WIPER PARK HEATER (IF EQUIPPED) WIPER PARK POSITION HEATER RELAY YEL/BLK WIRE

Go to component -> Power distribution circuit, sedan (4 of 5) -> FUSE 21

Wiring diagram fuse 21 (8 of 21)

BF+ BF- BF+ BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER AIR BAG SQUIB 1 DRIVER AIR BAG SQUIB 1 (IN STEERING DRIVER AIR BAG SQUIB 2 DRIVER ETR (GUS) SQUIB DRIVER KNEEBAG SQUIB EMERGENCY CALL SYSTEM CONTROL UNIT FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (PART OF STEERING COLUMN MODULE) FRONT PASSENGER AIR BAG SQUIB 1 FRONT PASSENGER AIR BAG SQUIB 2 FRONT PASSENGER AIR BAG VENTILATION VALVE SQUIB FRONT PASSENGER KNEEBAG SQUIB FRONT PASSENGER SEAT OCCUPIED RECOGNITION FRONT PASSENGER SEAT OCCUPIED RECOGNITION, ACSR FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 21 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT W/ CIRCUIT INSTRUMENT CLUSTER KB BF+ KB BF+ KB BF- KB FA- LEFT FRONT DOOR PRESSURE SENSOR LEFT FRONT DOOR PRESSURE SENSOR (CENTER OF LEFT FRONT DOOR) NCA WIRE PNK/BLK WIRE PTE + PTE - 30 PTE - PYROTECHNICAL SEPARATOR RED/BLU WIRE RED/YEL WIRE RIGHT FRONT DOOR PRESSURE SENSOR RIGHT FRONT DOOR PRESSURE SENSOR (CENTER OF RIGHT FRONT DOOR) STEERING COLUMN MODULE STEERING COLUMN MODULE (TOP OF STEERING COLUMN) SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM IND LAMP VIO WIRE VIO/GRN WIRE VIO/YEL WIRE W/ ECE W/O ACSR W/O ECE WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT WHEEL) WHT/BLK WIRE WHT/VIO WIRE YEL WIRE YEL/WHT WIRE

Go to component -> Supplemental restraint circuit (4 of 4) -> FUSE 21

Page 1 of 3
1 2 3