Audi Q4 e-tron (2022 – 2024) – fuse and relay box diagram
Year of production: 2022, 2023, 2024
The Audi Q4 e-tron, a battery-electric compact luxury crossover, has been available since 2022. In this article, you will find fuse box diagrams for the 2022, 2023 and 2024 Audi Q4 e-tron, along with information on the locations of the fuse panels within the vehicle and details about the function of each fuse (fuse layout) and relay.
Passenger compartment
Fuse Box Location
The fuses are located on the left side of the cockpit, behind a cover.(1- LHD, 2-RHD)
Audi Q4 e-tron (2022 – 2024) – fuse and relay location – passenger compartment
Fuse Box Diagram (-SC-)
Audi Q4 e-tron (2022 – 2024) – fuse and relay diagram – passenger compartment
Assignment of the fuses and relays in the instrument panel (holder C)
№
Amps
Function/Component
SC1
–
SC2
7.5A
Airbag Control Module
SC3
25A
Towing Recognition Control Module
SC4
7.5A
Driver assistance systems front camera
SC5
25A
Vehicle Electrical System Control Module
Left Taillight
SC6
30A
Vehicle Electrical System Control Module
Interior Lighting
SC7
30A
Heating and Air Conditioning Control Module
Seat Heating
SC8
30A
Roof System Control Module
SC9
30A
Driver’s Door Control Module (LHD)
Front Passenger’s Door Control Module (RHD)
Rear Door Control Module, Driver’s Side (LHD)
Rear Front Passenger’s Door Control Module (RHD)
SC10
Left/center Tail Light
SC11
15A
Towing Recognition Control Module
SC12
–
–
SC13
40A
Vehicle Electrical System Control Module
Central Locking
Windshield Washer System
SC14
40A
Digital Sound System Control Module
SC15
–
–
SC16
Power Supply for Measuring Lead Set
SC17
5A
Parking Aid Control Module
Lane Change Assistance Control Module
Lane Change Assistance Control Module 2
Toll registration sensor (from 07.2022)
Exterior Mirrors
SC18
5A
Power rear lid opener sensor
Access/start authorization control module
Electronic Steering Column Lock Control Module
Rear lid opener control module
Burglary Protection Control Module 2
Burglary Protection Control Module 3
Burglary Protection Control Module 4
Burglary Protection Control Module 5
Engine Sound Generator Module 2
SC19
5A
Control module for emergency call module and communication unit
Instrument Cluster
SC20
7.5A
TV Tuner (from 11.2021)
Amplifier for Telephone
USB Connection 1
Chip Card Reader Control Module (from 11.2021, Japan)
Mobile Device Charger 1
Android Operating System Control Module (through 07.2022)
SC21
7.5A
Rear Peripheral Camera
Peripheral Camera Control Module
Luggage Compartment Lid Release
SC22
15A
Engine Control Module (ECM)
SC23
5A
Internet access control module (through 07.2022)
SC24
Right/center Tail Light
SC25
25A
Left Front Seat Belt
SC26
30A
Driver’s Door Control Module (RHD)
Front Passenger’s Door Control Module (LHD)
Rear Door Control Module, Driver’s Side (RHD)
Rear Front Passenger’s Door Control Module (LHD)
SC27
25A
Right Front Seat Belt
SC28
10A
High voltage battery 1
High Voltage System Maintenance Connector
SC29
15A
Towing Recognition Control Module
SC30
20A
Control Module for Information Electronics 1
Infotainment System
SC31
25A
Towing Recognition Control Module
SC32
25A
Vehicle Electrical System Control Module
Right Tail Light
SC33
–
–
SC34
15A
Heating and Air Conditioning Control Module
SC35
–
–
SC36
40A
Fresh Air Blower Control Module
SC37
30A
Rear Lid Control Module
SC38
–
–
SC39
10A
Steering Column Electronic Systems Control Module
SC40
10A
Alarm Horn
SC41
5A
Data Bus On Board Diagnostic Interface
SC42
7.5A
Garage Door Opener Control Module
Selector Lever
SC43
7.5A
Front A/C display control head
Vehicle Interior Carbon Dioxide Concentration Sensor
Vehicle Interior Temperature Sensor
Rear window defogger relay
SC44
7.5A
Control unit 1 for driving and convenience functions
lllumination Control Head
Rain/Light Recognition Sensor
Anti-Theft Alarm System Sensor
Diagnostic connection
Rear Interior Lamp
Front roof module
SC45
5A
Steering Column Electronic Systems Control Module
SC46
7.5A
Front Information Display Control Head
Driver Volume Control
Windshield Projection Head Up Display Control Module
Electric Drive Power and Control Electronics
Electric Drive Power and Control Electronics 2
SC62
–
–
SC63
–
–
SC64
–
–
SC65
–
–
SC66
15A
Rear Window Wiper Motor
SC67
10A
Rear Window Defogger
A
30A
US: Electric trailer brake position sensor
A
15A
Revolving roof lamp and siren control module
Driving School Operation Relay
Driving Assistance Control Unit Control Module
Mobile two-way radio charging socket
Mobile two-way radio charging socket 2
B
10A
Special Signals Control Head
Driving Assistance Control Unit Control Module
C
15A
LHD:
Driver’s Seat Adjustment Control Head
Memory Seat/Steering Column Adjustment Control Module
Driver seat switch module
RHD:
Driver’s Seat Adjustment Control Head
Memory Seat/Steering Column Adjustment Control Module
Driver seat switch module
D
15A
LHD:
Front Passenger’s Seat Adjustment Control Head
Front passenger seat switch module
RHD:
Driver’s Seat Adjustment Control Head
Memory Seat/Steering Column Adjustment Control Module
Driver seat switch module
R1
Sockets Relay
R2
Terminal 15 power supply relay
R3
Rear window defogger relay
Engine Compartment Fuse Box
Fuse Box Location
Audi Q4 e-tron (2022 – 2024) – fuse and relay location – engine compartment
Fuse Box Diagram (-SB-)
Audi Q4 e-tron (2022 – 2024) – fuse and relay diagram – engine compartment (holder B)
Assignment of the fuses in the engine compartment (holder B)
№
Amps
Function/Component
SB1
–
–
SB2
7.5A
ABS Control Module
ESC Control Module
Electromechanical Steering
Main Relay
SB3
10A
Voltage Converter
High voltage battery charger 1
Electric Drive Power and Control Electronics
Electric Drive Power and Control Electronics 2
SB4
30A
Front Left Headlamp
SB5
30A
Front Right Headlamp
SB6
7.5A
Distance Regulation Control Module
SB7
–
–
SB8
–
–
SB9
15A
Horn Relay
SB10
30A
Wiper Motor Control Module
SB11
7.5A
A/C Relay
Air Quality Sensor
Ionizer
SB12
7.5A
Engine Sound Generator Module 1
SB13
25A
ABS Control Module
ESC Control Module
SB14
–
–
SB15
40A
ABS Control Module
ESC Control Module
SB16
50A
Radiator Fan
SB17
30A/40A
Through 11.2021; from 07.2022: Windshield Defogger
SB18
30A
11.2021-07.2022: Windshield Defogger
SB19
–
–
SB20
–
–
SB21
–
–
SB22
–
–
SB23
10A
Engine Control Module (ECM)
SB24
5A
Radiator Fan
SB25
10A/15A
High voltage battery coolant pump
Heating Element (PTC) 3
SB26
10A/15A
Low Temperature Circuit Coolant Pump
Radiator Blind Adjustment Motor
SB27
–
–
SB28
–
–
SB29
–
–
SB30
–
–
SB31
–
–
SB32
50A
Brake booster
R1
Main Relay
R2
Windshield Heater Relay
R3
Horn Relay
R4
–
R5
–
R6
A/C Relay
Fuse Panel A (-SA-)
Audi Q4 e-tron (2022 – 2024) – fuse and relay diagram – engine compartment (holder A)
Assignment of the fuses in the engine compartment (holder A)
№
Amps
Function/Component
508
Battery
SA1
350A
Voltage Converter
SA2
80A
Battery Monitoring Control Module
Power Steering Control Module
SA3
100A
Fuse Panel C -SC-
SA4
100A
Fuse Panel C -SC-
SA5
–
–
SA6
125A
Fuse Panel B -SB-
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
Year of production: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
The Volkswagen Vento A3, (the third generation of the Volkswagen Vento), was a compact family car produced from 1992 to 1999. In this article, you will find fuse box diagrams for Volkswagen Vento models from 1992 to 1999, along with details on the fuse panel locations inside the vehicle and the specific functions of each fuse (fuse layout) and relay.
Passenger compartment
Fuse Box Location
It is located under the dashboard on the driver’s side. Press down on the latches and remove the cover to access the fuses.
Year of production: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
The Volkswagen Jetta A3, (the third generation of the Volkswagen Jetta), was a compact family car produced from 1992 to 1999. In this article, you will find fuse box diagrams for Volkswagen Jetta models from 1992 to 1999, along with details on the fuse panel locations inside the vehicle and the specific functions of each fuse (fuse layout) and relay.
Passenger compartment
Fuse Box Location
It is located under the dashboard on the driver’s side. Press down on the latches and remove the cover to access the fuses.
This article focuses on the seventh-generation Volkswagen Jetta (A7), produced from 2019 to the present. It includes fuse box diagrams for the facelifted 2022, 2023 and 2024 Volkswagen Jetta A7 models, details on the location of the fuse panels inside the vehicle, and an overview of the fuse assignments (fuse layout) and relay functions.
Steering Column Electronics Control Module
Ignition/Starter Switch
SC10
7.5A
Front Information Display Control Head
SC11
40A
Vehicle Electrical System Control Module (exterior lighting on the left side)
SC12
20A
Information Electronics Control Module 1
SC13
–
–
SC14
40A
Fresh Air Blower Control Module
SC15
10A
Electronic Steering Column Lock Control Module
SC16
7.5A/10A
Storage Compartment with Cell Phone Interface
USB Charging Socket 1 (from 2023)
USB Connection 1
SC17
7.5A
Instrument Cluster
Control Module for Emergency Call Module and Communication Unit
SC18
7.5A
Rearview Camera
SC19
7.5A
Access/Start System Interface
SC20
15A
Vacuum Pump Relay
SC21
–
–
SC22
–
–
SC23
20A
Sunroof Control Module
SC24
40A
Vehicle Electrical System Control Module (exterior lighting on the right side)
SC25
30A
Driver Door Control Module
Left rear window regulator motor
SC26
30A
Vehicle Electrical System Control Module (seat heating)
SC27
30A
Vehicle Electrical System Control Module (interior lighting)
SC28
–
–
SC29
5A
Refrigerant Circuit Pressure Sensor
SC30
10A
Remote Start System Relay
SC31
–
–
SC32
7.5A
Blind Spot Detection Control Module
Blind Spot Detection Control Module 2
Parking Aid Control Module
Driver Assistance Systems Front Camera
Control Module for Adaptive Cruise Control
SC33
7.5A
Airbag Control Module
Front Passenger Airbag “Disabled” Indicator Lamp
Passenger Occupant Detection System Control Module
SC34
7.5A
Refrigerant Circuit Pressure Sensor
Center console switch module 1
Interior Rearview Mirror
Rotary Light Switch
Back-up lamp switch
Structure borne sound control module
Air Quality Sensor
Rear Seat Heating Control Module
Center Console Switch Module 2
Sockets Relay
Refrigerant Circuit Pressure Sensor
Parking Brake Button
SC35
7.5A
Diagnostic Connection
SC36
–
–
SC37
–
–
SC38
–
–
SC39
30A
Front Passenger Door Control Module
Right Rear Window Regulator Motor
SC40
20A
12V Socket
Sockets Relay
SC41
–
–
SC42
40A
Vehicle Electrical System Control Module (central locking system)
SC43
30A
Digital Sound System Control Module
SC44
–
–
SC45
15A
Left Front Seat Adjustment Control Head
Driver Seat Lumbar Support Adjustment Switch
Left Front Seat Cushion Fan 1
Left Front Seat Backrest Fan 1
Driver Seat Adjustment Control Module
SC46
7.5A
USB Charging Socket 1 (2022)
SC47
–
–
SC48
–
–
SC49
7.5A
Starter Relay 1
Starter Relay 2
Clutch Position Sensor Remote Start System Relay
Remote Start System Relay (2022)
SC50
–
–
SC51
25A
Rear Seat Heating Control Module
Driver Power Seat Adjustment Circuit Breaker 1
SC52
15A
Electronic Damping Control Module
SC53
30A
Rear Window Defogger Relay
R1
Vacuum Pump Relay
R2
A/C Clutch Relay
R3
Windshield Defogger Relay
R4
Terminal 15 Power Supply Relay
R5
Rear Window Defogger Relay
R6
Sockets Relay
F59
15A/30A
2010-2012:
Amplifier
2013-2017:
Fan activation relay (Engine code CNLA)
Battery fan 1 (Engine code CNLA)
F60
30A
Auxiliary heater control module
–
20A
Driver power seat adjustment circuit breaker 1 (it is located above relay carrier)
Individuals fuses
Volkswagen Jetta (A7; 2022 – 2024) – fuse and relay diagram – passenger compartment (Individual fuses)Assignment of the fuses in the Individual fuses
№
Amps
Function / Component
A
–
–
B
15A
Right Front Seat Backrest Fan 1
Right Front Seat Cushion Fan 1
C
7.5A
Passenger Occupant Detection System Control Module
Year of production: 2000, 2001, 2002, 2003, 2004, 2005
This article covers the fourth-generation Volkswagen Jetta (A4, Typ 1J), manufactured from 1999 to 2005. It includes fuse box diagrams for the 2000, 2001, 2002, 2003, 2004, and 2005 models, provides details on the locations of the fuse panels within the vehicle, and explains the function of each fuse (fuse layout) and relay.
Passenger compartment fuse box
Fuse Box Location
The fuse panel is located behind an access panel on left edge of the instrument panel.
Comfort system, cruise control, Climatronic, A/C, heated seat control modules, day/night dimming mirror, control module and control unit for multi-function steering wheel
6
5A
Central locking system
7
10A
Back-up lights, speedometer vehicle speed sensor
8
–
–
9
5A
Anti-lock brakes (ABS)
10
5A/10A
Engine control module (ECM)
11
5A
Instrument cluster, shift lock solenoid
12
7.5A
B+ (battery positive voltage) for Data Link Connector (DLC)
13
10A
Brake lights
14
10A
Interior lights, central locking system
15
5A
Instrument cluster, automatic transmission control module (TCM)
16
10A
A/C clutch, after-run coolant pump
17
–
–
18
10A
High beam right
19
10A
High beam left
20
15A
Low beam right
21
15A
Low beam left
22
5A
Parking and side marker lights, right
23
5A
Parking and side marker lights, left
24
20A
Front wiper motor, washer pump
25
25A
Fresh air blower, Climatronic, A/C
26
25A
Rear window defogger
27
15A
Rear wiper motor
28
15A
Fuel pump, gasoline
29
10A/15A
Engine control module (ECM)
30
20A
Sunroof control module
31
20A
Automatic transmission control module
32
10A/15A
Fuel Injectors (gasoline)
ECM (diesel)
33
20A
Headlight washer system
34
10A
Engine control elements
35
30A
12V power outlet (in luggage comp.)
36
15A
Fog lights
37
10A
Radio terminal 86S, instrument cluster
38
15A
Central locking system (with power windows) luggage compartment light, remote fuel tank door, rear lid unlock
39
15A
Emergency flashers
40
20A
Dual tone horn
41
15A
Cigarette lighter
42
25A
Radio system
43
10A
Engine control elements
44
15A
Heated seats
Relays
Relay Box Location
The relay panel is located under the left side of the instrument panel.
Power windows, central locking, heated power mirrors
D
–
E
–
F
15A
Central locking, anti-theft warning
G
15A
Central locking, anti-theft warning
Engine compartment fuse box
Fuse Box Location
The main fuse box located on top of the battery in the engine compartment. It contains special fuses for high current applications and prevents the main wiring harness in the event of a short circuit.
This article covers the pre-facelift second-generation Volkswagen Tiguan (AD/BW), manufactured from 2016 to 2020. It includes fuse box diagrams for the 2017, 2018, 2019, and 2020 models, details the locations of the fuse panels inside the vehicle, and explains the function of each fuse (fuse layout).
Instrument panel fuse box
Fuse Box Location
Volkswagen Tiguan – fuse and relay location – passenger compartment
Fuse Box Diagram (-SC-)
Volkswagen Tiguan – fuse and relay diagram – passenger compartment (holder C)
Assignment of the fuses in the instrument panel fuse box (fuse holder C-SC-)
№
Amps
Function / Component
SC1
20A
Reducing Agent Heater Control Module
SC2
10A
Steering Column Electronics Control Module
SC3
–
–
SC4
7.5A
Alarm Horn
SC5
7.5A
Remote Start System Relay
Data Bus on Board Diagnostic Interface
SC6
7.5A
AT Selector Mechanism
Ignition Switch Key Lock Solenoid
SC7
10A
Rear A/C Display Control Head
Tire Pressure Monitoring Control Module
Auxiliary Coolant Heater Radio Frequency Receiver
A/C Clutch Relay
Rear Window Defogger Relay
SC8
7.5A
Driving Profile Selection Control Head
Parking brake button
Rain/Light Recognition Sensor
Anti-Theft Alarm System Sensor
Cornering Lamp and Headlamp Range Control Module
Left Rear Door Ambient Lighting Bulb 1
Right Rear Door Ambient Lighting Bulb 1
Left Front Door Ambient Lighting Bulb 1
Right Front Door Ambient Lighting Bulb 1
Diagnostic Connection
SC9
7.5A
Steering Column Electronics Control Module
Ignition/Starter Switch
SC10
7.5A
Front Information Display Control Head
Windshield Projection Head Up Display Control Module
SC11
40A
Vehicle Electrical System Control Module (exterior lighting on the left side)
SC12
20A
Information Electronics Control Module 1
SC13
25A
Left Front Seat Belt Tensioner Control Module
SC14
40A
Fresh Air Blower Control Module
SC15
10A
Electronic Steering Column Lock Control Module
SC16
7.5A/10A
Mobile communication 2-way signal amplifier
USB Connection 1
USB Charging Socket 1 (2023)
Storage Compartment with Cell Phone Interface
SC17
7.5A
Control Module for Emergency Call Module and Communication Unit
Instrument Cluster
SC18
7.5A
Rear Lid Handle
Peripheral Camera Control Module
SC19
7.5A
Access/Start System Interface
SC20
15A/10A
Vacuum Pump Relay
Reducing Agent Metering System Relay
SC21
15A
All Wheel Drive Control Module
SC22
15A
Towing Recognition Control Module
SC23
20A
Sunroof Control Module
SC24
40A
Vehicle Electrical System Control Module (exterior lighting on the right side)
SC25
30A
Driver Door Control Module
SC26
30A
Vehicle Electrical System Control Module (seat heating)
SC27
30A
Vehicle Electrical System Control Module (interior lighting)
SC28
25A
Towing Recognition Control Module (left)
SC29
7.5A
Remote Start System Relay
Refrigerant Circuit Pressure Sensor
SC30
10A
Remote Start System Relay
SC31
30A
Rear Lid Control Module
SC32
7.5A
Parking Aid Control Module
Lane Change Assistance Control Module 2
Driver Assistance Systems Front Camera
Lane Change Assistance Control Module
Control Module for Adaptive Cruise Control
SC33
7.5A
Airbag Control Module
Front Passenger Airbag -Disabled- Indicator Lamp
Engine Component Power Supply Relay (2.0L gasoline)
SB17
7.5A
ABS Control Module
Windshield Defogger Relay
Engine/Motor Control Module
Motronic Engine Control Module Power Supply Relay
Terminal 30 Power Supply Relay
SB18
7.5A
Data Bus on Board Diagnostic Interface (vehicles without parking heater)
Battery Monitoring Control Module (vehicles with parking heater)
SB19
30A
Windshield Wiper Motor
SB20
–
–
SB21
15A
Transmission Control Module
Dual-Clutch Transmission Mechatronic
SB22
7.5A
Engine/Motor Control Module
SB23
30A
Starter
SB24
40A
Auxiliary Heater Heating Element
SB25
–
–
SB26
–
–
SB27
–
–
SB28
–
–
SB29
–
–
SB30
–
–
SB31
–
–
SB32
–
–
SB33
–
–
SB34
10A
Windshield Defogger Relay (4GT)
SB35
–
–
SB36
15A
Left Front Headlamp
SB37
20A
Auxiliary Heater Control Module (vehicles with parking heater)
SB38
15A
Right Front Headlamp
SA1
125A
Supply for Fuses (Passenger Compartment):
Fuse 1 (on fuse panel C)
Fuse 2 (On Fuse Panel C)
Fuse 5 (On Fuse Panel C)
Fuse 14 (On Fuse Panel C)
Fuse 22 (On Fuse Panel C)
Fuse 32 (On Fuse Panel C)
Fuse 42 (On Fuse Panel C)
Fuse 46 (On Fuse Panel C)
Fuse 47 (On Fuse Panel C)
Fuse 49 (On Fuse Panel C)
Fuse 51 (On Fuse Panel C)
Fuse 53 (On Fuse Panel C)
SA2
400A
Generator with Voltage Regulator
508
Battery
SA3
80A
Power Steering Control Module
SA4
80A
Supply for Fuses (Passenger Compartment):
Fuse 3 (On Fuse Panel C)
Fuse 15 (On Fuse Panel C)
Fuse 20 (On Fuse Panel C)
Fuse 23 (On Fuse Panel C)
Fuse 28 (On Fuse Panel C)
Fuse 43 (On Fuse Panel C)
Fuse 45 (On Fuse Panel C)
Fuse 50 (On Fuse Panel C)
SA5
50A
Radiator Fan
R1
Starter Relay 1
R2
Starter Relay 2
R3
Horn Relay
R4
Secondary air injection pump relay (2.0L gasoline)
R5
Motronic Engine Control Module Power Supply Relay (gasoline)
R6
–
R7
–
R8
Engine Component Power Supply Relay
R9
Windshield Defogger Relay
R10
Windshield Defogger Relay
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
Year of production: 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
This article covers the second-generation SEAT Alhambra (7N), produced from 2010 to 2020. It includes fuse box diagrams for the 2010–2020 models, provides details on the locations of the fuse panels within the vehicle, and explains the function of each fuse (fuse layout) and relay.
Passenger compartment fuse box
Fuse Box Location
To remove the cover, move the activation lever in the lower part to the right. For right-hand drive vehicles, move the lever to the left.
Seat Alhambra (MK2/7N; 2010 – 2020) – fuse and relay box location – passenger compartment (holder C)
Assignment of the fuses in the instrument panel (Fuse holder C)
№
Amps
Function/component
1
–
not assigned
2
7.5A
2018-2020:
USB connection 1
3
7.5A
2016-2020:
Left washer jet heater element
Right washer jet heater element
4
10A
DC/AC converter with socket, 12V – 230V
Voltage stabiliser
Starter relay 1 (with start-stop)
Starter relay 2 (with start-stop)
5
10A
Electronically controlled damping control unit
6
10A
2015-2020:
Blind Spot Monitor control unit
Blind Spot Monitor control unit 2
7
–
not assigned
8
–
not assigned
9
7.5A
Warning lamp for airbag deactivated on front passenger side
Airbag control unit
10
5A
2013-2020 (taxi):
Taximeter
Mirror taximeter
Voltage stabiliser
Taxi alarm remote control, control unit
11
10A
All-wheel drive control unit
12
10A
Left gas discharge (xenon) bulb
13
5A
2010-2015:
Electromechanical parking brake button
Oil level and oil temperature sender
Reversing light switch
Operating unit in front of centre console
High-pressure sender
Parking aid control unit
Interior mirror
Front camera for driver assist systems
13
5A
2015-2020:
Operating unit in front of centre console
Reversing light switch
High-pressure sender
Trailer detector control unit
Air quality sensor
Adaptive cruise control unit
Parking aid control unit
Park assist steering control unit
Front camera for driver assist systems
Automatic anti-dazzle interior mirror
14
7.5A
2010-2015:
Light switch
Trailer detector control unit
Control unit for electromechanical parking brake
ABS control unit
Brake light switch
Power steering control unit
Engine/motor control unit
Data bus diagnostic interface
Control unit in dash panel insert
14
7.5A
2015-2016:
Light switch
ABS control unit
Control unit in dash panel insert
Trailer detector control unit
Power steering control unit
Data bus diagnostic interface
Engine/motor control unit
14
7.5A
2016-2020:
Light switch
ABS control unit
Control unit in dash panel insert
Operating unit in front of centre console
Power steering control unit
Switch module 2 in centre console
Data bus diagnostic interface
Engine/motor control unit
Electromechanical parking brake button
Oil level and oil temperature sender
15
10A
2010-2015:
Auxiliary heater operation relay
Diagnostic connection
Front left headlight, not xenon
Front right headlight, not xenon
Control unit for cornering light and headlight range control
Switch and instrument illumination regulator
Ar mass meter
15
10A
2015-2020:
Switch and instrument illumination regulator
Control unit for cornering light and headlight range control
Front left headlight, not xenon
Front right headlight, not xenon
Diagnostic connection
16
10A
Right gas discharge (xenon) bulb
17
5A
2010-2015:
Mobile telephone operating electronics control unit
Emergency call module control unit and communication unit
17
5A
2015-2020:
Emergency call module control unit and communication unit (LHD)
18
7.5A
2010-2015:
Taxi alarm remote control, control unit
Data transmission control unit
19
–
not assigned
20
5A
ABS control unit
21
5A
2010-2016:
2nd heat exchanger switch-off valve
21
5A
2016-2020:
Electromechanical parking brake button
Selector lever
22
7.5A
Light switch
Rain and light sensor
Reversing camera system control unit
Diagnostic connection
23
7.5A
2010-2015:
Selector lever sensors control unit
Electromechanical parking brake button
Climatronic control unit
Air conditioning system control unit
Operating and display unit for rear air conditioning system
Rear blower regulation sender
Remote control receiver for auxiliary coolant heater
23
7.5A
2015-2020:
Operating and display unit for rear air conditioning system
Rear blower regulation sender
Climatronic control unit
Remote control receiver for auxiliary coolant heater
2nd heat exchanger switch-off valve (2016-2020)
24
7.5A
Entry and start authorisation control unit
25
7.5A
Selector lever
Mechatronic unit for dual clutch gearbox
2010-2015:
Cigarette lighter
12V socket 2
Onboard supply control unit (T52c/21)
Terminal 75 diagnosis feedback
30
20A
2015:
Cigarette lighter
12V socket 2
30
30A
2015-2020:
Blower relay
31
–
not assigned
32
–
not assigned
33
–
not assigned
34
–
not assigned
35
–
not assigned
36
30A
2010-2015:
Control unit for electromechanical parking brake
36
5A
2015-2016:
Two-way signal amplifier for mobile telephone/data services
Storage compartment with interface for mobile telephone
36
20A
2016-2020:
Control unit 1 for information electronics
36
30A
2020:
Right sliding door control unit
37
10A/25A
2010-2011:
Two-way radio
or
Sliding sunroof adjustment control unit
37
25A
2011-2020:
Sliding sunroof adjustment control unit
38
10A/30A
2010-2011:
Taximeter
Interior light switch
Taxi sign switch
Taxi alarm active button
Mirror taximeter
Front interior light button
or
Sunroof roller blind control unit
38
30A
2011-2020:
Sunroof roller blind control unit
39
5A/7.5A
Steering column electronics control unit
40
5A
2010-2015:
Multimedia system control unit
40
5A
2016-2020:
Two-way signal amplifier for mobile telephone/data services
Storage compartment with interface for mobile telephone
41
5A
Dash panel insert
42
15A
Electronically controlled damping control unit
43
30A
2010-2017:
Driver seat lumbar support adjistment switch
Front passenger seat lumbar support adjistment switch
44
25A/30A
Fresh air blower relay (LHD)
Heated rear window relay
45
30A
Front passenger door control unit
Rear right door control unit
46
30A
Driver door control unit
Rear left door control unit
47
10A
2011-2020 (taxi):
Interior light switch
Taxi sign switch
Taxi alarm active button
Mirror taximeter (2011-2015)
Front interior light button (2013-2015)
48
15A
Alarm horn
Interior monitoring sensor
Onboard supply control unit (T52c/1)
Terminal 30, Anti-theft alarm supply
49
30A
2010-2015:
Control unit for electromechanical parking brake
49
7.5A
2015-2020:
Relay for reducing agent metering system (diesel)
Delivery unit for reducing agent metering system (diesel)
50
30A
Onboard supply control unit (T52b/1)
Terminal 30, central locking supply
51
30A
Heated front seats control unit
52
20A
2010-2011:
Headlight washer system relay
Headlight washer system pump
52
30A
2011-2020:
Rear fresh air blower
53
30A
DC/AC converter with socket, 12V – 230V
54
5A/10A
Control unit for electronic steering column lock
55
25A
2010-2013:
Trailer voltage supply control unit
55
20A
2013-2020:
All-wheel drive control unit
56
30A
2010-2013:
Trailer detector control unit
56
30A
2015-2020:
Control unit for reducing agent metering system (diesel)
57
10A
2011-2015:
Two-way radio
58
25A
2010-2015:
Special vehicle control unit
58
30A
2015-2020 (taxi):
Voltage stabiliser
58
20A
2020:
Control unit 1 for information electronics (RHD)
Engine/motor control unit
Main relay
Fuse 10 on fuse holder B
Fuse 14 on fuse holder B
Fuse 16 on fuse holder B
Fuse 18 on fuse holder B
Fuse 20 on fuse holder B
Fuse 23 on fuse holder B
Fuse 24 on fuse holder B
F14
30A/15A/10A
2010-2015:
Pump for reducing agent (diesel)
Ignition coil 1~4 with output stage
F14
15A/30A
2015-2020:
Ignition coil 1~4 with output stage
Coolant shut-off valve
Coolant valve for gearbox
F14
30A
2020:
Ignition coil 1~4 with output stage
F15
–
not assigned
F16
15A/30A
2010-2015:
Control unit for reducing-agent heater (diesel)
Lambda probe
Lambda probe after catalytic converter
Magnetic clutch for supercharger
F16
15A/30A
2015-2016:
Lambda probe 1 after catalytic converter (petrol)
Lambda probe 1 before catalytic converter (petrol)
Activated charcoal filter solenoid valve 1 (petrol)
Camshaft control valve 1 (2016)
2011-2017:
Headlight washer system relay
Headlight washer system pump
F22
20A
2017-2020:
Wiper motor control unit
F23
15A
2010-2015:
Charge pressure control solenoid valve (diesel)
Heater element for crankcase breather (diesel)
Automatic glow period control unit (diesel)
Exhaust gas recirculation cooler changeover valve (diesel)
Fuel metering valve (diesel)
Fuel pressure regulating valve (diesel)
Coolant circulation pump 2 (diesel)
Additional coolant pump relay (petrol)
Clutch position sender
Brake light switch (2011)
F23
10A/15A
2015-2020:
Brake light switch (petrol)
Air mass meter (diesel)
Additional coolant pump relay (petrol)
Coolant circulation pump (petrol)
Charge pressure control solenoid valve (diesel)
Heater element for crankcase breather (diesel)
Turbocharger air recirculation valve (diesel)
Intake manifold flap valve (petrol)
Valve for oil pressure control
Coolant valve for cylinder head (diesel)
Piston cooling jet control valve (petrol)
Charge air cooling pump
Auxiliary pump for heating (diesel)
F23
10A/15A
2020:
Brake light switch (petrol)
Air mass meter (diesel)
Additional coolant pump relay (petrol)
Coolant circulation pump (petrol)
Charge pressure control solenoid valve (diesel)
Heater element for crankcase breather (diesel)
Coolant valve for cylinder head (diesel)
Charge air cooling pump
Auxiliary pump for heating (diesel)
F24
10A
2010-2015:
Engine component current supply relay
Fuse 17 on fuse holder B (petrol)
Fuse 28 on fuse holder B (diesel)
Radiator fan control unit
Turbocharger air recirculation valve
Activated charcoal filter solenoid valve 1
Camshaft control valve 1
Charge pressure control solenoid valve (petrol)
Low heat output relay
High heat output relay
F24
10A/20A
2015-2020:
Engine component current supply relay
Fuse 17 on fuse holder B (petrol)
Fuse 28 on fuse holder B (diesel)
Lambda probe 1 before catalytic converter (diesel)
Radiator fan control unit
Low heat output relay
High heat output relay
Relay for reducing agent metering system (diesel)
Activated charcoal filter solenoid valve 1 (petrol)
Camshaft control valve 1(petrol)
Exhaust camshaft control valve 1 (petrol)
Valve for oil pressure control (petrol)
Injector 2 for cylinder 1~4 (petrol)
Exhaust cam actuator A for cylinder 1~4 (petrol)
Exhaust cam actuator B for cylinder 1~4 (petrol)
Additional coolant pump relay (petrol) (2018-2020)
F24
15A
2020:
Engine component current supply relay
Fuse 17 on fuse holder B (petrol)
Fuse 28 on fuse holder B (diesel)
Lambda probe 1 before catalytic converter (diesel)
Radiator fan control unit
Control unit for NOx sender (diesel)
Relay for reducing agent metering system
Activated charcoal filter solenoid valve 1 (petrol)
Camshaft control valve 1 (petrol)
Exhaust camshaft control valve 1 (petrol)
Valve for oil pressure control (petrol)
Additional coolant pump relay (petrol)
F25
40A
ABS control unit
F26
40A
Fresh air blower control unit
Low heat output relay
F27
50A
Terminal 15 voltage supply relay 2
F28
50A
Automatic glow period control unit (diesel)
F29
40A/50A
Fuse 17 on fuse holder C
Fuse 18 on fuse holder C (2010-2015)
Fuse 36 on fuse holder C
Fuse 37 on fuse holder C
Fuse 38 on fuse holder C
Fuse 39 on fuse holder C
Fuse 40 on fuse holder C
Fuse 41 on fuse holder C
Fuse 58 on fuse holder C
F30
50A
Terminal 75 voltage supply relay 1
R1
CCZA engine: Engine component current supply relay
Diesel: Connection bridge
R2
Petrol: Main relay
Diesel: Terminal 30 voltage supply relay
Relays under E-box low
Seat Alhambra (MK2/7N; 2010 – 2020) – fuse and relay box diagram – engine compartment (relays under E-box low)
Assignment of the fuses in the engine compartment (Relays under E-box low)
№
Relay
1
With start/stop: Starter relay 1
2
Diesel: Automatic glow period control unit
3
2012-2020: Dual tone horn relay
4
2012-2020: Headlight washer system relay
5
With start/stop: Starter relay 2 (with start/stop)
Without start/stop: Terminal 50 voltage supply relay
The SEAT Inca (Typ 9K) was manufactured from 1996 to 2004. This article provides fuse box diagrams for the 2000, 2001, 2002, 2003, and 2004 models, along with details on the locations of the fuse panels within the vehicle and the functions of each fuse (fuse layout) and relay.
Passenger compartment fuse box
Fuse Box Location
Take hold of the ends of the cover with both hands and pull outwards until it is removed from its housings.
Relay positions above relay carrier: The control number is given in the brackets after the component designation.
The relay positions may, depending on model equipment, engine or version, differ.
Lights switched on and radio relay (292)
2-speed radiator fan relay (no air conditioning system) (80)
2-speed radiator fan relay (no air conditioning system) (53)
The Hyundai Trajet was manufactured from 1999 to 2008. This article features fuse box diagrams for the 2000, 2001, 2002, 2003, and 2004 models, provides details on the locations of the fuse panels within the vehicle, and explains the function of each fuse (fuse layout) and relay.
Passenger compartment fuse box
Fuse Box Location
The fuse box is located low on the dashboard on the driver’s side.
The Cupra Formentor, a compact crossover, has been in production from 2020 to the present. This article provides fuse box diagrams for the 2020, 2021, and 2022 models, along with details about the locations of the fuse panels within the vehicle and the functions of each fuse (fuse layout) and relay.
Passenger Compartment Fuse Box
Fuse Box Location
Left-hand drive vehicles: The fuse panel is behind the cover. Fold the cover down to access.
Cupra Formentor (2020 – 2022) – fuse and relay box diagram – passenger compartment (holder C)
Assignment of the fuses in the instrument panel (Fuse holder C)
№
Amps
Function/component
SC1
–
–
SC2
–
–
SC3
25A
Trailer detector control unit
SC4
20A
SCR, Adblue
SC5
25A
Parking lock sender
Parking lock actuator
SC6
30A
Onboard supply control unit (interior light)
SC7
30A
Heated deats
Heater and air conditioning controls
Heater and air conditioning system control unit
SC8
20A
Sliding sunroof adjustment control unit
SC9
30A
Driver door control unit (LHD)
Rear left door control unit
Front passenger door control unit (RHD)
SC10
–
–
SC11
15A
Trailer detector control unit
SC12
40A
Onboard supply control unit (right lights)
SC13
40A
Onboard supply control unit (central locking)
SC14
30A
Digital sound package amplifier
SC15
–
–
SC16
7.5A
Airbag control unit
SC17
10A
Relay for reducing agent metering system
SC18
7.5A
Interface for entry and start system (KESSY)
Control unit 2 for break-in protection
Control unit 3 for break-in protection
Control unit for electronic steering column lock
Control unit 5 for break-in protection
Control unit 4 for break-in protection
Driver exterior door handle
SC19
7.5A
Emergency call module control unit and communication unit
Dash panel insert
SC20
7.5A
Storage compartment with interface for mobile telephone
Transmission and reception stabilisation control unit
USB connection 1
SC21
7.5A
Rear overhead view camera
Control unit for overhead view camera
Blind spot monitor control unit
Blind Spot Monitor control unit 2
Rear lid power opening control unit
SC22
–
–
SC23
–
–
SC24
15A
All-wheel drive control unit
SC25
25A
Front left seat belt (LHD)
Front right seat belt (RHD)
SC26
30A
Front passenger door control unit (LHD)
Rear right door control unit
Driver door control unit (RHD)
SC27
25A
Front left seat belt (LHD)
Front right seat belt (RHD)
SC28
10A
Hybrid battery unit
Pilot line connector 1
SC29
15A
Trailer detector control unit
SC30
20A
Multimedia system
Control unit 1 for information electronics
SC31
25A
Trailer detector control unit
SC32
–
–
SC33
–
–
SC34
30A
DC/AC converter with socket, 12V – 230V
SC35
40A
Onboard supply control unit (left lights)
SC36
40A
Fresh air blower control unit
SC37
30A
Rear lid control unit
SC38
–
–
SC39
10A
Heated steering wheel
Steering column electronics control unit
SC40
7.5A
Alarm horn
Anti-theft alarm system horn
SC41
7.5A
Data bus diagnostic interface
SC42
7.5A
Selector mechanism
Selector lever position display
Control unit for electronic steering column lock
SC43
10A
Operating and display unit for rear air conditioning system
Heater and air conditioning controls
Heater and air conditioning system control unit
Vehicle interior temperature sensor
Heated rear window relay
Heater and air conditioning system control unit
SC44
7.5A
Switch module 1 in centre console
Operating unit for lighting
Air humidity, rain and light detector sensor
Front roof module
Anti-theft alarm sensor
Diagnostic connection
SC45
7.5A
Steering column electronics control unit
SC46
7.5A
Display unit for front information display and operating unit control unit
SC47
15A
Electronically controlled damping control unit
SC48
7.5A
USB charging socket 1
SC49
–
–
SC50
–
–
SC51
–
–
SC52
20A
12V socket
12V socket 2
SC53
–
–
SC54
–
–
SC55
–
–
SC56
–
–
SC57
–
–
SC58
7.5A
Parking aid control unit
Adaptive cruise control unit
Front camera for driver assist systems
SC59
7.5A
Switch module 1 in centre console
Relay for power sockets
Air quality sensor
Pressure sender for refrigerant circuit
Interior mirror
Reversing light switch
Control unit for structure-borne sound
SC60
7.5A
Diagnostic connection
SC61
7.5A
Hybrid battery unit
Power and control electronics for electric driveDNFB:
Starter relay 1
Starter relay 2DNWB:
Terminal 15 voltage supply relay
DNNA:
Starter relay 2
SC62
–
–
SC63
–
–
SC64
–
–
SC65
10A
Engine sound generator control unit
SC66
15A
Rear window wiper motor
SC67
30A
Amplitude modulation (AM) frequency filter
Frequency modulation (FM) frequency filter in positive wire
Heated rear window
Cupra Formentor (2020 – 2022) – fuse and relay box diagram – engine compartment (holder B)
Assignment of the fuses in the engine compartment (Fuse holder B)
№
Amps
Function/component
SB1
80A
Power steering control unit
SB2
7.5A
ABS control unit
DGEA, DNNA:
Main relay
Engine control unit
SB3
7,5A/10A/20A
Charging unit 1 for high-voltage battery
Power and control electronics for electric drive
Fuel pump control unitDNFB, DNNA:
Engine component current supply relayDNWB:
Starter relay 2
SB4
15A
Front left headlight
SB5
15A
Front right headlight
SB6
–
–
SB7
30A
Gearbox oil cooling pump
SB8
40A
Brake servo
SB9
15A
Horn relay
SB10
30A
Windscreen wiper motor
SB11
7,5A
Engine component current supply relay (PHEV Climate)
SB12
30A/15A
Mechatronic unit for dual clutch gearbox
SB13
25A
ABS control unit
SB14
20A
Engine component current supply relay (Heater)
SB15
40A
ABS control unit
SB16
50A
Mechatronic unit for dual clutch gearbox / PHEV
SB17
40A/50A
Auxiliary air heater element
SB18
40A
Auxiliary air heater element
SB19
–
–
SB20
15A
Axle differential lock control unit
SB21
7.5A
Engine control unit
SB22
30A
Starter
SB23
15A
Engine control unit
SB24
7,5A/10A
Regeneration air blower
Oil level and oil temperature sender
Radiator fan
Engine component current supply relayDGEA:
Activated charcoal filter solenoid valve 1
Exhaust camshaft control valve 1
Valve for oil pressure control
Inlet camshaft control valve 1DNFB:
Activated charcoal filter solenoid valve 1
Intake manifold flap valve
Camshaft control valve 1
Turbocharger air recirculation valve
Exhaust camshaft control valve 1
Valve for oil pressure control
Inlet camshaft control valve 1
DNFB:
Cam adjustment actuator 1~8DGEA:
Coolant circulation pump before power and control electronics for electric drive
Heater coolant shut-off valve
Coolant valve for gearbox
Coolant changeover valve 1DNWB:
Coolant shut-off valve
Solenoid for coolant circuit
SB26
7,5A/10A
DNFB:
Coolant valve for gearbox
Exhaust flap control unit
Exhaust flap control unit 2
Coolant circulation pumpDGEA:
Charge air cooling pumpDNWB:
Camshaft control valve 1
Exhaust camshaft control valve 1
Engine/motor control unit
Exhaust cam actuator for cylinder 1~5
DNNA Coolant circulation pump
SB27
10A/15A
Lambda probe 1 after catalytic converter
Lambda probe 1 before catalytic converter
SB28
10A/20A
2021-2022: Ignition coil 1~4 with output stage
SB29
15A/20A/30A
Fuel pump control unit
SB30
10A
Coolant pump for low-temperature circuit 2
DGEA:
Auxiliary pump for heating
Fuel tank shut-off valve
DNWB:
Oil level and oil temperature sender
Charge pressure control solenoid valve
Turbocharger air recirculation valve
Crankcase breather valve
Intake manifold flap valve
Activated charcoal filter solenoid valve 1
SB31
–
–
SB32
–
–
SB33
40A
Auxiliary air heater element
R1
Main relay (petrol)
Terminal 30 voltage supply relay (diesel)
R2
High heat output relay (diesel)
Secondary air pump relay (petrol 2.0L/2.5L)
R3
Horn relay
R4
Starter relay 1
R5
Starter relay 2
R6
Engine component current supply relay (petrol 2.0L/2.5L)
Fuel pump relay (petrol 1.5L)
Air conditioning system relay (hybrid)
R7
Automatic glow period control unit (diesel)
R8
Low heat output relay (diesel)
Connection and Distribution Box 2 (SX2)
Cupra Formentor (2020 – 2022) – fuse and relay box diagram – engine compartment (Connection and Distribution Box 2 (SX2)))
Assignment of the fuses in the engine compartment (Connection and Distribution Box 2 (SX2))
№
Amps
Function/Component
B1
–
Supply fuse holder A
D1
400A
Starter
Fuse Holder A (Hybrid drive)
Cupra Formentor (2020 – 2022) – fuse and relay box diagram – engine compartment (Holder A (Hybrid drive))
Assignment of the fuses in the engine compartment (Holder A (Hybrid drive))