why does my Renault Clio V (2019-Present) air conditioning smell musty?

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the vehicle battery for safety.
• Ensure the vehicle is parked on a flat surface.

2. Replace Cabin Air Filter

• Sub-steps:
  1. Locate the cabin air filter access panel, typically under the dashboard on the passenger side.
  2. Remove the panel by unscrewing any screws or unclipping it.
  3. Take out the old cabin air filter and inspect it for dirt or mold.
  4. Install the new cabin air filter, ensuring it is oriented correctly.
  5. Reattach the access panel.

3. Clean the Evaporator Core

• Sub-steps:
  1. Remove any panels necessary to access the evaporator core.
  2. Use a soft brush to gently remove any debris from the evaporator.
  3. Spray an A/C cleaner solution onto the evaporator to kill mold and mildew.
  4. Allow the cleaner to sit for the recommended time as per the product instructions.
  5. Rinse with water if applicable and ensure thorough drying.

4. Clear the A/C Drain Tube

• Sub-steps:
  1. Locate the A/C drain tube, typically found under the vehicle near the firewall.
  2. Use compressed air to blow out any blockages.
  3. Check for any visible cracks or leaks in the tube and replace if necessary.

5. Reconnect Battery

• Reconnect the vehicle battery, ensuring all connections are secure.