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What causes the malfunction of the BMW 5 Series electric tailgate?

2 Answers

Games

07/24/25 5:34am

Reasons for the malfunction of the BMW 5 Series electric tailgate: issues with the linkage rod or lock cylinder; failure to unlock; mechanical component failure, etc. Below are the detailed explanations for the causes: Linkage rod or lock cylinder issues: If you frequently use the key to open the tailgate, the linkage rod may be disconnected. In this case, you should go to a repair shop. If you always use the remote control to open the tailgate, the lock cylinder might be dirty or rusted. Spraying rust remover into the lock cylinder a few times can help open it. Failure to unlock: If you haven't used the remote key to unlock, it will be difficult to open. Before attempting to open, it's best to press the unlock button on the key or check if the key battery is dead. If the battery is dead, replace it with a new one. Mechanical component failure: The wiring for the trunk may be broken, or other trunk-related issues may prevent the car trunk from opening. It is recommended to visit a 4S shop for repair or replacement.

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AlessandraMarie

08/11/25 1:16am

I've encountered several BMW 5 Series with electric tailgate issues before, and generally the faults boil down to a few main causes: insufficient battery power can make the control system act up, motor overheating or getting stuck can cause it to stop working, and dirty or misaligned sensors often lead to misjudgment. Then there are the usual suspects like blown fuses or poor wire connections. If pressing the key or button doesn't get a response, first check the door lock status, or manually open the tailgate to see if the mechanical parts are stuck. If all else fails, try disconnecting the negative battery terminal to reboot the system. Remember, never force it open, as this can easily damage the motor or hinges. BMWs have a lot of electronics, and minor issues often stem from damp or dirty environments. I recommend regularly cleaning the sensor areas and, if the car isn't used for long periods, it's best to run the battery occasionally. If it really comes to repairs, it's more worry-free to get a professional check at a 4S shop to prevent small problems from turning into major faults.

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When a yellow exclamation mark appears on the car dashboard, there are four possible scenarios: general faults, automatic transmission faults, abnormal tire pressure, and lighting faults. Below is a detailed analysis of these four situations: General Faults: A triangle with an exclamation mark inside indicates that the car's general performance, components, or functions have malfunctioned. Common issues include parking sensor failure, fuel cut-off system intervention or malfunction, external light failure, or engine oil pressure sensor failure. It is necessary to visit a 4S shop for inspection to identify the source of the fault. Automatic Transmission Fault: A yellow gear with an exclamation mark inside is the automatic transmission fault warning light, indicating a transmission malfunction or transmission lubricant level below the normal range. Transmission fluid should be replaced promptly. Abnormal Tire Pressure: A horizontal line under a bracket with an exclamation mark in the middle represents the tire pressure monitoring warning light. This light turns on when the car's tire pressure is too low. Check the tire pressure and restore it to the normal range. Lighting Fault: A yellow bulb with an exclamation mark is the lighting fault indicator, signaling a malfunction in one of the car's lights. Solution: Visit a 4S shop for inspection as soon as possible, or conduct a self-check, focusing on commonly used bulbs such as turn signals, fog lights, and interior lighting to identify the issue. There is also a red exclamation mark inside a circle with parentheses, which represents a brake system warning. This could indicate a brake system malfunction or low brake fluid level. Immediate inspection of the brake system is required to avoid accidents.

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