why does my Renault Clio V (2019-Present) have ice on the inside of the windshield?

Renault Clio V (2019-Present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

468 words

Problem Statement

Learn how to diagnose and fix ice formation on the windshield of your Renault Clio V. Step-by-step guide with symptoms, diagnostic steps, and solutions.

Affected Component

HVAC

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is turned off and keys are removed from the ignition before starting any work.

Symptoms

•Ice formation on the interior side of the windshield
•Excessive condensation on windows
•Musty or damp smell inside the vehicle
•Fogging of windows during humid or cold weather
•Water pooling on the floor or under mats

Diagnostic Steps

1
Inspect the cabin air filter for clogging or damage.
2
Check for any signs of water leaks around door seals, windows, or the sunroof.
3
Examine floor mats for dampness or pooling water.
4
Test the operation of the vehicle’s HVAC system, especially the defrost function.
5
Measure humidity levels inside the cabin using a hygrometer.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Screwdriver
•Flashlight

Parts Required

•Cabin air filter
•Replacement door/window seals (if needed)

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Diagnostic Steps

1
Inspect the cabin air filter for clogging or damage.
2
Check for any signs of water leaks around door seals, windows, or the sunroof.
3
Examine floor mats for dampness or pooling water.
4
Test the operation of the vehicle’s HVAC system, especially the defrost function.
5
Measure humidity levels inside the cabin using a hygrometer.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked in a dry area.
Disconnect the battery if necessary before working on electrical components.

2. Inspect and Replace Cabin Air Filter

Tools Required: Screwdriver, replacement cabin air filter.
Remove the glove compartment by unscrewing the screws.
Locate the cabin air filter cover and unclip it.
Pull out the old cabin air filter and install the new one, ensuring it is oriented correctly.
Reassemble the glove compartment.

3. Check Door and Window Seals

Tools Required: None specific.
Inspect all door seals and window seals for any signs of damage or wear.
Replace any damaged seals to prevent moisture ingress.

4. Inspect for Interior Leaks

Tools Required: Flashlight.
Check under carpets and mats for moisture.
If water is present, locate the source, which could be a blocked drain or a leak from a window or door.

5. Use HVAC System Effectively

Tools Required: None.
Set the HVAC system to the defrost mode and adjust the temperature to warm.
Run the system for 10-15 minutes to help reduce humidity in the cabin.