
No, it won't cause damage. However, after multiple manual closures, the tailgate control unit may lose track of its originally set position. In this case, simply press and hold the tailgate close button for three seconds until you hear a beep. There's no need to worry. Trunk methods: 1. Regular cleaning: Use a brush to clean dirt, including the edges and troughs of the trunk, followed by odor treatment after cleaning; 2. Use separate bags for organized cargo placement; 3. Lay a trunk mat: Prevents dirt or liquids from entering and eroding the trunk surface. Below are the consequences of driving with an open trunk: 1. During braking or acceleration: Loaded cargo may be thrown out of the vehicle, potentially causing property loss to the owner or, in severe cases, hitting following vehicles and causing traffic accidents. 2. Items falling from the vehicle: Can create road debris, affecting the passage of following vehicles and potentially causing road blockages. 3. In bumpy conditions: The entire trunk lid may lift up, obstructing the rear windshield and impairing the driver's visibility of following vehicles, increasing the risk of traffic accidents.

I used to have an SUV with an automatic tailgate. Because I was in a hurry, I manually closed the door several times. Shortly after, the door got stuck, and the repair shop said it might be due to damage to the motor or sensors. They explained that manual closing bypasses the built-in damping and position detection, which can easily overload the components, especially if excessive force is applied. However, it doesn’t always fail immediately—occasional manual closing usually doesn’t cause major issues but increases wear and tear. It’s best to follow the owner’s manual, use the automatic mode more often, and prevent electronic system failures. Developing this habit can extend the door’s lifespan and reduce unexpected expenses. Regular checks on lubrication and wiring connections are also crucial to avoid minor issues escalating. Overall, manual closing isn’t ideal, but applying gentle force in emergencies is acceptable—safety always comes first.

My experience is that manually closing an automatic trunk door carries low risk, as long as you avoid frequent forceful operations. I often test various cars at auto shows and have learned that these doors on the coordinated work of motors and sensors. During manual operation, sensors might misread the position, causing system confusion, but actual damage cases are rare. The key is to gently lower it, avoiding strong pressure that could harm gears or circuits. To prevent potential issues, you can regularly check fuses and motor operation—a single maintenance session costs just a few hundred bucks. In the long run, using the interior button control is more reliable, ensuring convenience. If you encounter any sticking when opening, don’t delay—seek professional diagnosis immediately and avoid DIY attempts.

Manually closing the automatic trunk once or twice occasionally should be fine—my old car lasted years without issues this way. But be extra careful each time: gently guide the door down slowly, avoiding critical motor points. This helps minimize sensor confusion and keeps the system responsive. During checks, remind the technician to inspect the lubrication of the door mechanism—it just takes a moment. The key is not to make it a habit; automatic designs are meant for our convenience. A simple adjustment in usage can avoid unnecessary repair costs.

My friend tried manually closing the door a few times when his car was new, and there were no issues temporarily. But he said he wouldn't dare to do it anymore because he's worried about damaging the door lock mechanism or electrical circuits. It's recommended to use the remote or the interior switch to operate the automatic trunk door most of the time. If manual closing is absolutely necessary, do it slowly and gently without any forceful pulling or pushing. During regular , you can have the sensors and motor checked to ensure everything is functioning properly. Preventing minor troubles is much more cost-effective than repairing major issues. Overall, manually closing the door won't cause immediate damage, but it's better to do it less frequently.

Manually closing an automatic trunk may seem harmless in the short term, but long-term habits can lead to component fatigue. Based on my experience, issues like the trunk not closing properly or producing unusual noises often stem from bypassing the self-protection mechanism manually. To prevent damage, prioritize using preset functions; when manual operation is unavoidable, do it steadily. Refer to your vehicle manual for guidance to ensure no improper operations. Regular professional evaluations can also prevent potential issues—pay attention to the overall health of the locking system and motor.


