Volkswagen Golf MK7 (2015-2019) won’t start, just clicks, what can I do?

Solution

1. Preparation

• Gather tools and parts needed for the repair.
• Disconnect the negative battery terminal to ensure safety.

2. Battery Inspection and Replacement

• Sub-steps:
  1. Remove the battery from the vehicle if voltage is low or terminals are corroded.
  2. Clean the battery terminals with a wire brush and baking soda solution if corroded.
  3. Replace the old battery with a new one if it is unable to hold a charge (ensure it meets OEM specifications).
• Tools Required: Battery terminal cleaner, socket set, multimeter.

3. Starter Motor Testing and Replacement

• Sub-steps:
  1. Locate the starter motor under the vehicle (typically near the transmission).
  2. Disconnect the wiring harness and battery cable from the starter.
  3. Remove the starter motor mounting bolts using a socket set.
  4. Test the starter by connecting it directly to the battery; if it does not engage, replace it.
  5. Install the new starter motor and reconnect all wiring securely.
• Tools Required: Socket set, torque wrench.

4. Ignition System Check

• Sub-steps:
  1. Remove the ignition switch cover from the steering column.
  2. Inspect the ignition switch for wear or damage.
  3. Replace the ignition switch if it does not operate correctly.
• Tools Required: Screwdriver set.