how to fix a jerking transmission in my Volkswagen Golf MK7.5 (2020-Present)

Solution

1. Preparation

• Gather necessary tools and parts.
• Park the vehicle on a level surface and engage the parking brake.
• Disconnect the battery to prevent electrical shorts.

2. Check and Replace Transmission Fluid

• Tools Required:
  • Socket set
  • Transmission fluid pump
  • Fluid catch pan
• Sub-steps:
  1. Remove the transmission fluid dipstick or fill plug.
  2. Use the fluid pump to extract old transmission fluid into the catch pan.
  3. Inspect the old fluid for debris and contamination.
  4. Replace with manufacturer-recommended transmission fluid, ensuring correct level using the dipstick or fill plug.

3. Inspect and Clean Transmission Filters

• Tools Required:
  • Socket set
  • Screwdrivers
• Sub-steps:
  1. Remove the transmission pan by unscrewing the bolts.
  2. Take out the old filter and inspect it for blockages.
  3. Clean the transmission pan and magnet to remove debris.
  4. Install a new filter and reattach the pan, torquing the bolts to manufacturer specifications.

4. Update Transmission Control Module Software

• Tools Required:
  • OBD-II scanner with programming capability
• Sub-steps:
  1. Connect the OBD-II scanner to the vehicle’s diagnostic port.
  2. Follow the scanner prompts to check for software updates for the transmission control module.
  3. Download and install any necessary updates as recommended by Volkswagen.

5. Reconnect Battery

• Reconnect the battery terminals and ensure they are secure.