What are the reasons for water ingress in a 2011 Lavida's interior?

[Peterson]

The reasons for water ingress in a Lavida's interior are as follows: 1. Check the sealing strips: Inspect the door sealing strips for aging or cracking, as poor sealing can allow external water to seep in. 2. Check the waterproof plastic sheet: The Lavida's door waterproofing design relies solely on a waterproof plastic sheet inside the door panel. If the door has been disassembled or reassembled, it can easily lead to leaks. To address this issue, the waterproof plastic sheet can be replaced. 3. Check the sunroof and drainage holes: Inspect whether the sunroof and door drainage holes are blocked. Break a chopstick and use the pointed end to poke and clear the drainage holes under the door. 4. Check the air conditioning drainage: Internal leakage could also be due to air conditioning drainage entering the interior. Air conditioning drainage issues are mainly caused by blocked drainage outlets, preventing water from being discharged outside and causing it to overflow into the interior through gaps in the evaporator box. For this phenomenon, it is necessary to visit a repair shop for professional diagnosis and troubleshooting.

[SanLandon]

I've been driving a 2011 Lavida for almost ten years, and a common cause of water entering the car is clogged sunroof drainage pipes. I've experienced several instances where the carpets were completely soaked after heavy rain. Upon inspection, I found that the small pipes near the sunroof were blocked by leaves and mud, preventing water from draining and causing it to flow back into the cabin. Another issue is aging door seals. Over time, the rubber hardens and cracks, making it impossible to seal tightly when closing the door, allowing rainwater to seep in, especially around the rear doors. Additionally, if the air conditioning drainage pipe gets dirty and isn't cleaned, condensation water can't drain properly and may leak, causing the floor mats to become damp when the AC is on. Water leakage in the trunk is also a common problem, often caused by damaged sealing strips or corrosion holes in the car's underbody. Large amounts of water entering can damage electronic components and lead to rust and unpleasant odors. For regular maintenance, I recommend checking the carpet's moisture level immediately after rain, cleaning the drainage channels, and replacing rubber components every quarter. This can save a lot on repair costs and, most importantly, keep the interior dry to prevent mold growth.

[VonLuna]

Based on my experience, water ingress in the 2011 Lavida primarily stems from several leakage points. The sunroof system is the top culprit—its drainage tubes located along the roof are prone to debris accumulation, causing mud blockages that force water back under interior trim panels. Door seals deteriorate over time; the Lavida's door frame rubber hardens and cracks, allowing rainwater seepage when closing pressure is insufficient. If the AC drain tube gets clogged with dust, condensed water pools near the evaporator and leaks into the cabin. Additionally, compromised seals around gearshift openings or windshield edges may create tiny gaps. For inspection, I first flush drainage ports with a hose and remove door trim to examine rubber seal conditions. Preventatively, regularly rinse sunroof channels, replace degraded seals, and avoid water contact with circuit boards to prevent short circuits. After rain, promptly dry the interior—delaying repairs upon detecting leaks drastically escalates costs and compromises driving safety.

[SanCayden]

I've been driving a 2011 Lavida for over ten years, and water leakage inside the car often starts from the sunroof. When the drainage holes get clogged, accumulated water seeps back in, soaking the seat cushions and floor mats—a common issue. After the door seal rubber ages, rainwater can enter through the gaps, especially in older Lavidas where this problem is more pronounced. Blocked AC drainage tubes are another factor; if condensation can't drain properly, it leaks into the floor area. A simple solution is to check for moisture in various areas after rain, keep the sunroof drainage holes clear, and replace damaged seals to prevent further leakage. Timely repairs can prevent interior dirt and odors.