Mercedes-Benz GLA-class H247 (2019-2023) fuse 166 Wiring diagrams
This page contains all the electrical diagrams for the component. fuse 166, in which he is found in the car Mercedes-Benz GLA-class H247 (2019-2023). 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..
fuse 166 wiring diagram (1 of 5)
BLK/RED WIRE
BLK/YEL WIRE
BLU WIRE
BLU/WHT WIRE
BRN WIRE
CAN PER H
CAN PER L
COMPUTER DATA LINES SYSTEM
COOLANT TEMPERATURE SENSOR
COOLANT THERMOSTAT HEATING ELEMENT
DRIVETRAIN CONTROL UNIT
ENGINE COMPARTMENT FUSE, RELAY MODULE
ENGINE COMPARTMENT PREFUSE BOX
FAN MOTOR
FINE PARTICLE SENSOR
FUSE 103
FUSE 14
FUSE 143
FUSE 166
FUSE 27
FUSE 41
FUSE 52
FUSE 53
FUSE 54
GRN WIRE
GRN/VIO WIRE
GRN/WHT WIRE
GRN/YEL WIRE
GRY/BLK WIRE
GRY/YEL WIRE
HOT AT ALL TIMES
HOT W/
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
ME-SFI (ME) CONTROL UNIT
NCA WIRE
POWER SUPPLY POTENTIAL DISTRIBUTOR 3
RED WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/VIO WIRE
RELAY ENERGIZED
SIG
SIG GND
VEHICLE INTERIOR FUSE, RELAY MODULE
YEL/GRN WIRE
Go to component -> Automatic a/c circuit (2 of 3) -> FUSE 166
fuse 166 wiring diagram (2 of 5)
AUDIO H
AUDIO L+
AUGMENTED REALITY CAMERA
BACKUP CAMERA CONTROL UNIT
BLK WIRE
BLK/WHT WIRE
BLU WIRE
BLU/WHT WIRE
BRN WIRE
CAN A H
CAN A L
CAN HMI H
CAN HMI L
CAN-D H
CAN-D L
CARSHARING CONTROL UNIT
COMPUTER DATA LINES SYSTEM
DRIVER HANDS-FREE SYSTEM MICROPHONE
FRONT PASSENGER HANDS-FREE SYSTEM MICROPHONE
FUSE 152
FUSE 166
GPS
GPS ANTENNA
GRN WIRE
GRN/PNK WIRE
GRN/WHT WIRE
GRY WIRE
GRY/WHT WIRE
HEAD UNIT (LOWER LEFT END OF DASH)
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
HSVL
LEFT A-PILLAR TWEETER
LEFT FRONT DOOR WOOFER/MIDRANGE SPEAKER
LEFT REAR DOOR TWEETER
LEFT REAR DOOR WOOFER/MIDRANGE SPEAKER
NCA WIRE
ORG/ WIRE
PARKING SYSTEM CONTROL UNIT
RED/GRN WIRE
RED/GRY WIRE
SHD
SHD GNSS
SHD MM-BOX
SHD RVC
SHD SPV/AR
USB DATA H
USB DATA L
USB RUI H
USB RUI L
VEHICLE INTERIOR FUSE, RELAY MODULE
VIO WIRE
VIO/WHT WIRE
W/ ACTIVE PARKING ASSIST W/ PARKTRONIC
W/ MIDLINE SOUND SYSTEM
W/O ACTIVE PARKING ASSIST W/ PARKTRONIC
W/O SOUND SYSTEM
WAKE-UP
WHT WIRE
Go to component -> Comand actuation circuit (1 of 6) -> FUSE 166
fuse 166 wiring diagram (3 of 5)
AUDIO H
AUDIO L+
AUGMENTED REALITY CAMERA
BACKUP CAMERA CONTROL UNIT
BLK WIRE
BLK/WHT WIRE
BLU WIRE
BLU/WHT WIRE
BRN WIRE
CAN A H
CAN A L
CAN HMI H
CAN HMI L
CAN-D H
CAN-D L
CARSHARING CONTROL UNIT
COMPUTER DATA LINES SYSTEM
DRIVER HANDS-FREE SYSTEM MICROPHONE
FRONT PASSENGER HANDS-FREE SYSTEM MICROPHONE
FUSE 152
FUSE 166
GPS
GPS ANTENNA
GRN WIRE
GRN/PNK WIRE
GRN/WHT WIRE
GRY WIRE
GRY/WHT WIRE
HEAD UNIT (LOWER LEFT END OF DASH)
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
HSVL
LEFT A-PILLAR TWEETER
LEFT FRONT DOOR WOOFER/MIDRANGE SPEAKER
LEFT REAR DOOR TWEETER
LEFT REAR DOOR WOOFER/MIDRANGE SPEAKER
NCA WIRE
ORG/ WIRE
PARKING SYSTEM CONTROL UNIT
RED/GRN WIRE
RED/GRY WIRE
SHD
SHD GNSS
SHD MM-BOX
SHD RVC
SHD SPV/AR
USB DATA H
USB DATA L
USB RUI H
USB RUI L
VEHICLE INTERIOR FUSE, RELAY MODULE
VIO WIRE
VIO/WHT WIRE
W/ ACTIVE PARKING ASSIST W/ PARKTRONIC
W/ MIDLINE SOUND SYSTEM
W/O ACTIVE PARKING ASSIST W/ PARKTRONIC
W/O SOUND SYSTEM
WAKE-UP
WHT WIRE
Go to component -> Comand actuation circuit (1 of 6) -> FUSE 166
fuse 166 wiring diagram (4 of 5)
BACKUP CAMERA CONTROL UNIT
CENTRAL CONTROL MODULE
DRIVER DOOR CONTROL UNIT
FROM FUSE 149 (DIAGRAM 5 OF 7)
FRONT CENTER CONSOLE USB CONNECTOR
FRONT PASSENGER DOOR CONTROL UNIT
FUEL PUMP CONTROL UNIT
FUSE 150
FUSE 152
FUSE 154
FUSE 156
FUSE 157
FUSE 158
FUSE 159
FUSE 160
FUSE 161
FUSE 162
FUSE 163
FUSE 164
FUSE 165
FUSE 166
FUSE 167
FUSE 168
FUSE 169
FUSE 170
FUSE 171
HAND MOTION SENSOR
HEAD UNIT
HEAD UNIT/ INSTRUMENT CLUSTER CONTROL UNIT
LEFT REAR DOOR CONTROL UNIT
MONO MULTI-FUNCTION CAMERA
MULTIMEDIA CONNECTION UNIT
N/A
NCA WIRE
PARKING SYSTEM CONTROL UNIT
RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS
REAR SWITCHING MODULE
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/WHT WIRE
RIGHT REAR DOOR CONTROL UNIT
STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER
TIRE PRESSURE MONITOR CONTROL UNIT
TO ELECTRIC STEERING LOCK CONTROL UNIT (DIAGRAM 7 OF 7)
W/ TIRE PRESSURE MONITOR
W/ WIRELESS MOBILE PHONE CHARGING
W/O ACTIVE PARKING ASSIST W/ PARKTRONIC
W/O ACTIVE PARKING ASSIST, PARKTRONIC
W/O TIRE PRESSURE MONITOR
W/O WIRELESS MOBILE PHONE CHARGING
Go to component -> Power distribution circuit (3 of 7) -> FUSE 166
fuse 166 wiring diagram (5 of 5)
BLU WIRE
BRN WIRE
BRN/GRY WIRE
CENTRAL CONTROL MODULE
ENGINE COMPARTMENT FUSE, RELAY MODULE
FUSE 166
FUSE 53
GRN/VIO WIRE
GRY/RED WIRE
HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED
LIN B
NCA WIRE
RED/GRN WIRE
RED/GRY WIRE
SHD A TEL
SIG
STATIONARY HEATER FUEL PUMP
STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER
STATIONARY HEATER SWITCHOVER VALVE
STATIONARY HEATER UNIT
TELEPHONE ANTENNA SPLITTER
VEHICLE INTERIOR FUSE, RELAY MODULE
W/ AUTOMATIC AIR CONDITIONING
Go to component -> Stationary heater circuit -> FUSE 166
