Is It Necessary to Retrieve a Business Card That Fell into the Car Window?

3 Answers
MacKaleb
07/29/25 12:19pm
It is not necessary to specifically dismantle the car door to retrieve a business card that fell into the window. The cost of dismantling the door is relatively high and time-consuming, and a single business card inside the door generally does not cause significant issues. However, if multiple cards have fallen in, it is advisable to dismantle and remove them to avoid affecting the door's opening and closing functionality. Below are the potential hazards of cards falling into the car window: Impact on Automatic Window Function: A card that falls in can jam the window regulator, affecting the automatic up and down function of the window. Blockage of Drainage Outlets: If a card remains inside the window for an extended period, it may rot inside the door. Rainwater could seep in and soak the card, potentially leading to the blockage of drainage outlets.
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DeBrynlee
08/13/25 11:03pm
As an experienced driver, I strongly advise removing any business cards that fall into the car window. If a card gets stuck inside the door, it may block drainage holes causing rainwater accumulation that leads to rusted components, or jam the window regulator tracks making window operation difficult. I once neglected a stuck card which damaged the regulator, costing over 300 yuan in repairs. Prolonged rainwater exposure can corrode wiring or sensors, creating short-circuit hazards. Immediate removal using long hooks or a vacuum cleaner is recommended to avoid damaging weatherstrips. If unsuccessful, visit a professional shop. Prevention is key - don't place cards near closing windows and regularly clean window channels. Daily neglect of minor issues eventually causes major problems. Safety first - don't compromise for laziness or to save money.
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AlexandraAnn
10/09/25 3:02am
I'm quite interested in car interiors and think that if a business card falls into the window gap, it's important to retrieve it as it might drop into the door cavity, blocking drainage holes, causing water accumulation, rust, or interfering with the window regulator motor, increasing wear and risk of malfunction. I've tried using a magnet tool to easily pull it out, but if unsuccessful, the door panel may need to be removed for more complex repairs. Preventive measures include not placing loose items near the window while driving, regularly checking and keeping the area dry, as small debris accumulation can accelerate part aging. Timely handling saves money and hassle.
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