Volkswagen ID.3 Fuse & Relay Diagram

Under the hood on the left side, in the engine compartment, there are 2 fuse boxes.

F1 —

F2 7.5A ABS control unit

F3 10A High-voltage battery charger 1

Power and control electronics for electric drive

Power and control electronics 2 for electric drive

F4 30A Front left headlight

F5 30A Front right headlight

F6 7.5A Adaptive cruise control

F7 30A Front right wipers

F8 —

F9 15A On-board network control unit (horn)

F10 30A Windscreen wiper motor control unit

Front left wipers

F11 7.5A Air conditioning relay

F12 7.5A Engine sound generator module 1

F13 25A ABS control unit

F14 —

F15 40A ABS control unit

F16 50A Radiator fan

F17 40A Heated windshield

F18 —

F19 —

F20 —

F21 —

F22 —

F23 10A Engine/motor control module

F24 5A Radiator fan

F25 10A Coolant pump for high-voltage battery

PTC heating element 3

F26 10A Coolant pump for low-temperature circuit

Radiator roller shutter control motor

F27 —

F28 —

F29 —

F30 —

F31 —

F32 50A Brake booster

R1 Main relay

R2 Heated windshield relay

R3 Horn relay

R4 —

R5 —

R6 Air conditioning relay

This unit is installed on the battery cover, next to the fuse and relay box.

508 Battery

SA1 350A Voltage Converter

SA2 80A Battery Monitor Control Unit

Power Steering Control Unit

SA3 100A Fuse Holder C (under dash)

SA4 100A Fuse Holder C

SA5 —

SA6 125A Fuse Holder B (under hood fuse box)

In the passenger compartment, the fuse and relay box is located on the left side under the instrument panel.

Example for right-hand drive vehicles.

SC1 —

SC2 15A Airbag Control Module

SC3 25A Trailer Detector Control Module

SC4 7.5A Front Camera for Driver Assistance Systems

SC5 25A Vehicle Power Supply Control Module (Left Exterior Lighting)

SC6 30A Vehicle Power Supply Control Module (Interior Lighting)

SC7 30A Heater and Air Conditioning Control Module (Heated Seats)

SC8 15A Sliding Sunroof Adjustment Control Module

SC9 30A Driver Door Control Module (For Left-Hand Drive Models)

Front Passenger Door Control Module (For Right-Hand Drive Models)

Rear Driver Door Control Module (For Left-Hand Drive Models)

Rear Passenger Door Control Module (For Right-Hand Drive Models)

SC10 10A Left Tail Light

Center Tail Light Unit

SC11 15A Trailer Detector Control Module

SC12 —

SC13 40A On-board power supply control unit (central locking)

SC14 30A Digital sound system control unit

SC15 —

SC16 —

SC17 5A Parking assistance control unit

Lane change assist control unit

Lane change assist control unit 2

SC18 5A Electronic steering column lock control unit

Electric boot lid opening control unit

Entry and start system interface

Theft protection control unit 2

Theft protection control unit 3

Theft protection control unit 4

Theft protection control unit 5

Mobile entry and start authorization system control unit

Engine sound generator module 2

SC19 5A Emergency call module control unit and communication unit

Control unit with driver information system display

SC20 7.5/10A Telephone bracket

Transmission and reception stabilization control unit

USB connection 1

SC21 7.5A Tailgate Handle

Top View Camera Control Unit

SC22 10A Engine/Motor Control Unit

SC23 5A Internet Access Control Unit

SC24 10A Right Tail Light Group

Center Tail Light Unit

SC25 25A Front Left Seat Belt

SC26 30A Driver Door Control Unit (For RHD models)

Front Passenger Door Control Unit (For LHD models)

Rear Driver Door Control Unit (For RHD models)

Rear Passenger Door Control Unit (For LHD models)

SC27 25A Front Right Seat Belt

SC28 10A Battery Adjustment Control Unit

High Voltage Service Socket

SC29 15A Trailer Detector Control Unit

SC30 20/25A Information Electronics Control Unit 1

SC31 25A Control Unit trailer detector

SC32 25A On-board power supply control unit (right exterior lighting)

SC33 —

SC34 15A Heater and air conditioning control unit

SC35 40A Rear seat heating

SC36 40A Fresh air blower control unit

SC37 30A Rear lid control unit

SC38 7.5A Front left massage seat control unit

Front right massage seat control unit

SC39 15A Steering column electronics control unit

SC40 7.5/10A Horn

SC41 5A Data bus diagnostic interface

SC42 —

SC43 7.5A Rear air conditioning control and indicator unit

Carbon dioxide concentration sensor in the passenger compartment

Vehicle interior temperature sensor

Rear window defroster relay

SC44 7.5A Driver's door window lift control unit

Diagnostic connection

Light switch (low beam)

Rain and light sensor,

Ambient lighting

IDENTIFIER. Light

SC45 5A Steering column electronics control unit

SC46 7.5/10A Front information display unit and control unit for control unit

Head-up display control unit

SC47 10A Electronically controlled damping control unit

SC48 7.5A/10A USB charging port 1

SC49 —

SC50 —

SC51 —

SC52 20A 12 V socket 3

SC53 —

SC54 —

SC55 —

SC56 —

SC57 —

SC58 7.5A Mobile entry and start authorization control unit

SC59 7.5A Seat occupied recognition control unit

Relay for sockets

Automatically dimming interior mirror.

SC60 7.5A Diagnostic connection

SC61 5A Power and control electronics for electric drive

Power and control electronics 2 for electric drive

SC62 —

SC63 —

SC64 —

SC65 —

SC66 15A Rear window wiper motor

SC67 30A Frequency modulation (FM) filter in positive wire

Rear window heater

R1 Relay for sockets

R2 Relay for voltage supply to terminal 15

R3 Relay for rear window heater

Fuses 48 and 52 are responsible for the operation of USB sockets and the cigarette lighter.

Additional fuses can be installed nearby, for example, in the upper part for 30A Potentiometer of electric trailer brakes (for the American market), and on the right 2 pcs of 15A responsible for the control units of adjustment of the driver's and passenger's seats (in the photo large blue).

That's all. And if you have something to add - write in the comments.