Volkswagen Golf MK7 Fuses: Complete Guide 2012-2019

ByAlex Smidt

The Volkswagen Golf MK7 (2012-2019) uses a multi-box fuse and relay system to protect its extensive electrical architecture. Understanding the exact location, amperage, and function of every fuse is essential for diagnosing electrical faults, safely adding accessories, or replacing blown components without risking damage to sensitive control modules. This guide covers every fuse box on the Golf MK7, including the dashboard fuse panel, the engine bay fuse and relay carrier, and the battery-mounted auxiliary fuse box, with a complete, itemised list of every circuit protected.

Fuse Box Locations on the Volkswagen Golf MK7

The Golf MK7 has three main fuse and relay centres:

  • Fuse panel A – located on the left-hand end of the dashboard, accessible by opening the driver’s door and removing the cover trim
  • Fuse panel B (engine bay fuse carrier / relay plate) – mounted in the engine compartment on the left side near the battery
  • Battery auxiliary fuse box – mounted directly on the positive terminal of the battery, containing high-current megafuses

Dashboard Fuse Panel A – Complete Fuse List

  • Fuse 1 – 5A – Instrument cluster, central display
  • Fuse 2 – 5A – Rain and light sensor, interior mirror
  • Fuse 3 – 10A – Adaptive cruise control, lane assist camera
  • Fuse 4 – 5A – Diagnostic interface, gateway control module
  • Fuse 5 – 10A – Steering column electronics, ignition switch module
  • Fuse 6 – 5A – Parking brake control module
  • Fuse 7 – 10A – Airbag control unit
  • Fuse 8 – 20A – Heated front seats, seat control modules
  • Fuse 9 – 10A – Electric steering (EPS) control unit
  • Fuse 10 – 5A – Start-stop system control module
  • Fuse 11 – 10A – Multimedia and infotainment (MIB/RCD 330/Discover Media), auxiliary display
  • Fuse 12 – 20A – Cigarette lighter / 12V socket (dashboard)
  • Fuse 13 – 10A – Climate control unit, fresh air blower control
  • Fuse 14 – 5A – Telephone module, Bluetooth unit
  • Fuse 15 – 10A – Central locking, convenience module
  • Fuse 16 – 20A – Power windows, front left regulator motor
  • Fuse 17 – 20A – Power windows, front right regulator motor
  • Fuse 18 – 20A – Power windows, rear left and rear right regulator motors
  • Fuse 19 – 30A – Sunroof / panoramic roof control module
  • Fuse 20 – 10A – Interior lighting, luggage compartment light, footwell lights
  • Fuse 21 – 5A – Alarm system siren, tilt sensor
  • Fuse 22 – 10A – Reversing camera, parking distance control (PDC) module
  • Fuse 23 – 10A – ACC sensor, front camera (where fitted)
  • Fuse 24 – 20A – Heated rear window, heated washer nozzles
  • Fuse 25 – 10A – Exterior mirrors, heated mirrors, folding function
  • Fuse 26 – 10A – Combination switch cluster (turn signals, wipers, lights stalk)
  • Fuse 27 – 5A – Vehicle speed sensor, ABS wheel speed inputs to cluster
  • Fuse 28 – 10A – Horn
  • Fuse 29 – 20A – Wiper motor, wiper relay circuit
  • Fuse 30 – 10A – Headlight range adjustment, automatic headlight levelling
  • Fuse 31 – 10A – Tail lights left, number plate light
  • Fuse 32 – 10A – Tail lights right
  • Fuse 33 – 10A – Daytime running lights (DRL), side marker lights
  • Fuse 34 – 15A – Fuel pump relay control, EVAP purge valve
  • Fuse 35 – 10A – Engine control module (ECM) permanent supply
  • Fuse 36 – 5A – Transmission control module (TCU) – DSG / 7-speed
  • Fuse 37 – 10A – ABS / ESC control module
  • Fuse 38 – 10A – Immobiliser, key reader coil
  • Fuse 39 – 15A – OBD-II diagnostic port (constant power)
  • Fuse 40 – 10A – Spare

Engine Bay Fuse and Relay Carrier (Panel B) – Complete Fuse List

  • Fuse S1 – 40A – Cooling fan, high speed
  • Fuse S2 – 30A – Cooling fan, low speed
  • Fuse S3 – 40A – ABS / ESC hydraulic pump motor
  • Fuse S4 – 30A – Engine control module (ECM) main power supply
  • Fuse S5 – 20A – Lambda sensors (O2 sensors), oxygen sensor heaters
  • Fuse S6 – 15A – Fuel injectors, high-pressure fuel pump solenoid
  • Fuse S7 – 15A – Ignition coils (all cylinders)
  • Fuse S8 – 10A – EGR valve, throttle body actuator, charge pressure solenoid
  • Fuse S9 – 10A – Camshaft adjustment solenoids, variable valve timing
  • Fuse S10 – 20A – Secondary air pump (where fitted), air injection relay
  • Fuse S11 – 15A – Air conditioning compressor clutch relay
  • Fuse S12 – 10A – Coolant temperature sensor, MAP sensor, MAF sensor supply
  • Fuse S13 – 10A – Alternator excitation, battery monitoring sensor
  • Fuse S14 – 30A – Electric power steering (EPS) pump (where applicable)
  • Fuse S15 – 20A – AdBlue / SCR system heater and pump (TDI models)
  • Fuse S16 – 10A – Glow plug relay control (TDI diesel models)
  • Fuse S17 – 15A – Diesel particulate filter (DPF) differential pressure sensor, temperature sensors
  • Fuse S18 – 10A – Starter motor relay control circuit
  • Fuse S19 – 10A – Brake light switch circuit, stop lamp relay
  • Fuse S20 – 15A – Headlights, low beam relay supply (halogen)
  • Fuse S21 – 15A – Headlights, high beam relay supply
  • Fuse S22 – 15A – Xenon / LED headlight ballast supply (where fitted)
  • Fuse S23 – 20A – Windscreen washer pump, headlamp washers
  • Fuse S24 – 30A – Blower motor (HVAC), front fan resistor
  • Fuse S25 – 10A – Engine bay auxiliary consumers, additional relay circuits

Battery Auxiliary Fuse Box – Megafuses

  • Megafuse 1 – 200A – Main alternator output to battery and vehicle electrical system
  • Megafuse 2 – 150A – Body and chassis main distribution to interior fuse panels
  • Megafuse 3 – 80A – Glow plugs main supply (diesel TDI models only)
  • Megafuse 4 – 60A – Rear window heating element main feed

How to Identify and Replace a Blown Fuse

The Golf MK7 uses mini blade fuses (ATO/ATC) throughout the dashboard panel and maxi blade fuses in the engine bay carrier. A plastic fuse puller is clipped inside the dashboard panel cover. Always replace a fuse with the identical amperage rating – fitting a higher-rated fuse risks serious wiring harness damage or fire. If a replacement fuse blows immediately, a short circuit exists in the protected circuit and must be diagnosed before further fuse replacement. A multimeter or test light should be used to verify circuit integrity before reinserting a new fuse.

Common Electrical Issues Linked to Fuses on the Golf MK7

  • Infotainment system dead – check fuse 11 (dashboard panel A)
  • Cigarette lighter or 12V socket not working – check fuse 12 (dashboard panel A)
  • Power windows inoperative – check fuses 16, 17, 18 (dashboard panel A)
  • Horn not working – check fuse 28 (dashboard panel A)
  • Engine cranks but will not start – check S4, S6, S7 in engine bay carrier
  • ABS warning light on – check fuse S3 and fuse 37
  • Air conditioning not engaging – check fuse S11 in engine bay carrier
  • Glow plug warning light (diesel) – check fuse S16 and megafuse 3

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