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Volkswagen Golf Mk7 Service & Repair Manual: Safety precautions when working on ignition system

Risk of injury from electric shock — the Volkswagen Golf Mk7 ignition system carries high voltage while the engine runs, and this page requires never touching or disconnecting ignition components while running.

Risk of injury due to electric shock
The ignition system is under high-voltage when the engine is running. Touching the ignition system may result in an electric shock.
–  Do not touch or disconnect ignition cables when the engine is running or being turned at starter speed.
Risk of damage to components
If the engine is washed while running and if electric cables are connected or disconnected, components may become damaged.
–  Switch off the ignition before connecting or disconnecting electric cables.
–  Also, switch off the ignition before washing the engine.

    Questions & answers

    Safety precautions when working on ignition system — Volkswagen Golf Mk7

    What ignition system safety applies to the Golf Mk7 1.4 TSI?
    High voltage in the ignition coils can cause electric shock. Disconnect the battery before working on ignition components.
    Safety precautions when working on cooling system
    Risk of scalding due to hot coolant The cooling system is under pressure when the engine is hot. Hot steam/hot coolant can escape - risk of scalding. –  ...

    Repair instructions
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