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What Causes the Sunroof to Open by Itself?

1 Answers

AbelLynn

08/26/25 3:29am

The reason for the sunroof opening by itself without cause is due to low battery voltage. A disconnected or low-voltage battery can affect the initialization settings of the sunroof, causing the sunroof control unit to fail to recognize the specific position of the sunroof, which may lead to misjudgment and incorrect operation of the sunroof. Here are related explanations: Other reasons: Softened rubber seals: Failure to perform regular cleaning and maintenance on the sunroof system can result in dirty sunroof tracks, increasing resistance to movement. Hot summer temperatures can also soften the sunroof seals, further increasing resistance. Recommendations: If the vehicle has been parked for an extended period, leading to low power supply voltage, it is advisable to recharge the battery and reinitialize the sunroof settings. Regular cleaning and maintenance of the sunroof tracks are also recommended.

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