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Why does the Mercedes-Benz wireless charging suddenly stop working?

3 Answers
DeDante
07/30/25 2:11am
The reasons why the Mercedes-Benz wireless charging is unresponsive are: 1. The battery is dead; 2. Starter motor failure; 3. On-board computer malfunction; 4. Loose battery terminals. Relevant information about the car battery is as follows: 1. Introduction: The car battery, also known as a storage battery, is a type of battery that works by converting chemical energy into electrical energy. Typically, the battery referred to is a lead-acid battery, which is mainly made of lead and its oxides, with a sulfuric acid solution as the electrolyte. 2. Working principle: It uses lead plates filled with sponge-like lead as the negative electrode, lead plates filled with lead dioxide as the positive electrode, and a 22-28% dilute sulfuric acid solution as the electrolyte. During charging, electrical energy is converted into chemical energy, and during discharging, chemical energy is converted back into electrical energy.
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SanAdelyn
08/15/25 8:13am
I found that common reasons for Mercedes-Benz wireless charging suddenly not working include incorrect phone placement or obstruction by coverings, system software errors, and hardware failures such as module damage or loose wiring. Last time I encountered a similar issue while driving, it was because the phone was placed off-center, and it immediately resumed charging after adjustment. If restarting the vehicle doesn’t help, you can check the car’s menu to see if the function is enabled—sometimes settings are automatically turned off after a system update. During prolonged use, foreign objects like coins or dust buildup can easily interrupt charging, making it crucial to clean the charging area. Hardware issues often involve overheating of the charging module or blown fuses, requiring prompt diagnosis at a repair shop to prevent further damage and ensure driving convenience and safety.
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MilaFitz
10/21/25 4:49am
From a technical perspective, the inability of Mercedes-Benz wireless charging may be caused by the phone's incompatibility with the Qi standard, foreign objects interfering with magnetic field sensing, or software bugs. I would first remove the thick phone case and try placing it in the correct position, then restart the central control system or update the firmware in the settings interface. After Mercedes-Benz vehicle updates, functions occasionally change, and a reset can resolve temporary errors; in terms of hardware, if the charging area overheats, the module may be aging, and it is recommended to avoid prolonged high-temperature use. Similar situations are common software issues in other vehicles as well, and after handling them myself, there is usually no need for urgent repairs.
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