This material discusses in detail the fuse diagrams of the Volkswagen Jetta (seventh generation / A7 index): 2018, 2019, 2020, 2021, 2022, 2023 of release.
Fuse number F40 in the passenger compartment is responsible for protecting the electrical circuit of the cigarette lighter.
In the engine compartment
The underhood fuse box is located near the battery.
Access example (protective cover removed).
Diagram
No.
Description
Amps
R1
J906: Starter relay 1
R2
J907: Starter relay 2
R3
J413: Horn relay
R4
J360: High thermal output relay
R5
J271: Main relay (petrol)
J317: Terminal 30 power supply relay (diesel)
R6
J179: Glow control module (petrol)
R7
J359: Low thermal output relay (diesel)
R8
J757: Power supply relay for engine components (2.0l petrol engine)
R9
J47: Heated windshield relay
R10
J611: Heated windshield relay 2
F1
ABS control module
40
F2
ABS control module
40
F3
The engine control unit
15
F4
Oil level temperature sensor, Oil pressure control valve, Heat output switch, Intake camshaft adjuster, Ethanol concentration sensor
Relay for power supply of electronic components of the engine 20A
Relay shut-off gas valves 7.5A
20 / 7.5
F17
Motronic engine control unit, power relay, ABS module
7.5
F18
Battery monitoring module, Data bus on board diagnostic interface
5
F19
Wiper motor control module
30
F20
Anti-theft system, signal
20
F21
empty
-
F22
Engine control module
5
F23
Starter
30
F24
Heating element for auxiliary heater
40
F25
empty
-
F26
empty
-
F27
empty
-
F28
empty
-
F29
empty
-
F30
empty
-
F31
Vacuum brake pump
15
F32
empty
-
F33
empty
-
F34
Cross-axle differential lock control unit
15
F35
Air conditioner relay
7.5
F36
empty
-
F37
Auxiliary heater control module
20
F38
empty
-
In the passenger compartment
The cabin fuse box is located on the driver's side at the bottom of the instrument panel.
To access the unit, you must remove part of the lining.
Diagram
No.
Description
Amps
R1
J963: Reducing agent dosing system relay
R2
empty
R3
empty
R4
J329: Terminal 15 power supply relay
R5
J9: Heated rear window relay
R6
J807: Socket relay
F1
empty
-
F2
Electric power steering
10
F3
empty
-
F4
Onboard supply control unit, Anti-theft system, Infotainment control panel
10
F5
Data bus on board diagnostic interface
7.5
F6
Selector (switch)
7.5
F7
Heating and air conditioning controls, Heater control module, Climatronic control unit, Air conditioning control module, Automatic transmission selector lever, Engine coolant heater auxiliary radiator, Heated rear window relay, Frequency receiver