how to fix Volkswagen Golf Seventh Generation (2013-2020) ignition problems

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the negative terminal of the battery to ensure safety.
• Ensure the vehicle is parked on a level surface with the ignition off.

2. Battery Inspection and Replacement

1. Check Battery Condition
   • Use a multimeter to measure the battery voltage; replace the battery if below 12.4 volts.
   • Clean terminals using a wire brush if corroded.
2. Replace Battery (if necessary)
   • Remove the old battery by loosening the terminal connections and securing brackets.
   • Install the new battery and connect the terminals, ensuring tight connections.

3. Ignition Coil Replacement

1. Remove Engine Cover
   • Unscrew any bolts securing the engine cover and carefully lift it off.
2. Disconnect Ignition Coil
   • Disconnect the electrical connector from the ignition coil.
   • Remove the bolt securing the ignition coil to the engine.
3. Install New Ignition Coil
   • Position the new ignition coil and secure it with the bolt.
   • Reconnect the electrical connector.

4. Starter Motor Inspection and Replacement

1. Access Starter Motor
   • Raise the vehicle and secure it on jack stands.
   • Remove any covers that obstruct access to the starter motor.
2. Test Starter Motor
   • Use a multimeter to check voltage at the starter terminal when the ignition is turned on.
   • If the starter does not engage, remove it by disconnecting the battery cable and unscrewing it from the engine.
3. Install New Starter (if necessary)
   • Position the new starter motor and secure it with bolts.
   • Reconnect the battery cable.

5. Fuel System Check

1. Inspect Fuel Pump
   • Check the fuel pump fuse and relay for continuity.
   • If necessary, access the fuel pump by removing the rear seat or trunk panel.
2. Replace Fuel Pump (if needed)
   • Disconnect the fuel lines and electrical connector.
   • Remove the fuel pump assembly and install the new one, ensuring all connections are secure.