Is it a problem if the sunroof is not fully closed during rain?

[Lillian]

The consequences of not closing the sunroof properly during rain include clogged drainage holes, water leakage inside the car, and malfunction of internal components. Clogged drainage holes: The sunroof is surrounded by sliding tracks and drainage channels, but over time, dirt such as leaves, dust, and mud accumulates. If this dirt is not cleaned promptly, forgetting to close the sunroof during rain can clog the drainage holes at the four corners of the sunroof frame. If rainwater is not drained in time, it will overflow and soak the interior trim panels around the sunroof or the sunroof switch. Water leakage inside the car: The drainage pipes, hidden inside the car's A, C, or D pillars, are responsible for draining water from the drainage holes to the outside. Leakage issues can arise if the connection between the drainage holes and pipes becomes loose, the pipes themselves crack or develop holes, the pipes are bent too sharply, or the pipes age. Specific symptoms include water seepage or leakage near the A-pillar to the door area or from behind the rear seats to the trunk. Malfunction of internal components: Forgetting to close the sunroof during rain can lead to water entering the car and wetting internal components, causing short circuits in the wiring. If the rainwater does not dry, it may result in the vehicle failing to start.

[StAbel]

Last time I drove, I encountered this issue - the sunroof wasn't closed tightly, and during heavy rain, some water leaked in, getting the interior wet and nearly damaging the leather seat covers. In reality, rainwater seeping into the car isn't just about wetting the carpets; over time it can cause metal parts to rust and electronic components to short-circuit. I've seen a friend's car where sunroof leakage caused the central control screen to malfunction, costing over a thousand dollars to repair. The key is to immediately stop and check, clean the leakage points, develop the habit of closing the sunroof tightly, regularly inspect the sealing strips for aging or cracks, and ensure the drainage outlets aren't blocked by debris. These preventive measures can save a lot of trouble. Before driving on rainy days, it's best to test if the sunroof closes tightly to avoid unexpected incidents - safety always comes first.