VW Golf 7 2018 Electrical System Workshop Manual PDF (Edition 12.2017)

Get the definitive guide to your VW Golf’s complete 12-volt and high-voltage electrical systems. This official 2018 workshop manual PDF includes:

• Technical Data & Capacities: wiring harness specs, connector pinouts, fuse/relay locations
• Safety & Precautions: high-voltage handling, start/stop-system rules, test-equipment warnings
• Component Identification: battery types, alternator, starter, CCS control units, gauges, sensors
• Step-by-Step Repair Groups: from battery removal to blind-spot monitor calibration, headlight adjustment, wiring repairs and more
  Perfect for pros and DIYers wanting factory-accurate wiring diagrams, control-unit procedures, and system tests

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Table of Contents

Technical data

Safety information

• Safety measures for working on vehicles with high-voltage system
• Safety precautions when working in the vicinity of high-voltage components
• Safety measures when working on vehicles with a start/stop system
• Safety precautions when using testers and measuring instruments during a road test

Repair instructions

• Contact corrosion
• Routing and attachment of lines

Battery

• Battery – general notes
• Types of battery

Starter, current supply, CCS

• Battery
  • Assembly overview – battery
  • Removing and installing battery
  • Disconnecting and connecting battery
  • Removing and installing battery tray
  • Checking battery
  • Charging battery
  • Removing and installing earth wire with battery monitor control unit
  • Adapting battery monitor control unit
• Alternator
  • Assembly overview – alternator
  • Removing and installing alternator
  • Checking alternator
  • Removing and installing poly V-belt pulley
  • Removing and installing voltage regulator
• Starter motor
  • Assembly overview – starter
  • Removing and installing starter motor
• Cruise control system (CCS)

Start/stop system

• General description – start/stop system
• Overview of fitting locations – start/stop system

Adaptive cruise control

• Overview of fitting locations – adaptive cruise control
• Removing and installing automatic distance control unit
• Calibrating adaptive cruise control

Gauges, instruments

• Dash panel insert
  • Assembly overview – dash panel insert
  • Removing and installing dash panel insert
• Horn
  • Assembly overview – horn
  • Removing and installing treble and bass horns

Windscreen wash/wipe system

• Windscreen wiper system
  • Assembly overview – windscreen wiper system
  • Moving wipers to service position
  • Removing and installing wiper blade and arms
  • Adjusting wiper arms
  • Removing and installing wiper motor and rain/light sensor
• Windscreen washer system
  • Assembly overview – windscreen washer system
  • Removing and installing reservoir, level sender, pump, spray jets
  • Adjusting spray jets
• Rear window wiper and washer systems

Headlight washer system

• Assembly overview – headlight washer system
• Removing and installing reservoir, pump, pop-up cylinder, spray jets

Washer fluid lines

• Repairing washer fluid lines

Lights, bulbs, switches – exterior

• Headlights
  • Assembly overview – headlight
  • Removing, installing, adjusting headlights and bulbs
  • Converting for LHD/RHD
  • Removing/installing range control motor
• Fog lights
• Lights in exterior mirror
• Tail lights
• High-level brake light
• Number plate light

Entry and start authorisation system

• Overview of fitting locations – keyless entry and start system
• Removing and installing interface, sensors, aerials

Steering column switch module

Parking aid & Park assist steering

Automatic headlight range control

Towing bracket

Blind Spot Monitor

Lights, bulbs, switches – interior

Controls (dash panel, doors, console, roof trim)

Anti-theft alarm

Front camera for assist systems

Cigarette lighter & sockets

Wiring

• Relay carriers, fuse holders, electronics boxes
• Control units
• Connectors
• Repairing aerial and fibre-optic cables

Vehicle diagnosis, testing and information systems