my Volkswagen Golf MK7.5 (2020-Present) engine light is flashing what does it mean

Solution

1. Preparation

• Gather tools and parts needed for the repair.
• Disconnect the vehicle's battery to ensure safety while working on the electrical components.

2. Replace Faulty Ignition Components

• Tools Required: Socket set, torque wrench, dielectric grease.
• Sub-steps:
  1. Remove the engine cover if applicable.
  2. Disconnect the electrical connectors from the ignition coils.
  3. Remove the bolts securing the ignition coils using a socket set.
  4. Pull out the ignition coils and inspect spark plugs.
  5. Replace any damaged spark plugs and install new ignition coils.
  6. Reconnect electrical connectors and secure the engine cover.

3. Check and Replace Fuel System Components

• Tools Required: Fuel pressure gauge, line wrenches, safety glasses.
• Sub-steps:
  1. Connect the fuel pressure gauge to the fuel rail.
  2. Turn the ignition key to the "ON" position (without starting) and check the fuel pressure reading.
  3. If the pressure is low, inspect and replace the fuel filter and fuel pump if necessary.
  4. Reconnect any fuel lines and ensure there are no leaks.

4. Inspect Air Intake and Exhaust System

• Tools Required: Screwdrivers, flashlight.
• Sub-steps:
  1. Visually inspect the air intake ducts for cracks or disconnections.
  2. Remove the air filter and check for debris or blockages.
  3. If needed, replace the air filter and reassemble the intake system.
  4. Inspect the exhaust system for any visible damage or blockages.