How to Open the Car Door When the Mercedes Key Battery Dies?

1 Answers
Lamar
07/29/25 9:17pm
Methods to open the car door when the Mercedes key battery dies: Use the mechanical key to unlock the car door. The main driver's door of the car has a mechanical keyhole, which is designed for the owner to unlock the door with the mechanical key. Most Mercedes cars are equipped with a one-button start system. If the key battery dies, place the key near the start button or steering wheel after getting in the car, and press the button to start the engine smoothly. If the key battery dies, it is recommended that the owner replace the battery immediately to avoid delaying car use. During regular use, occasionally using the mechanical key to unlock the door can prevent the mechanical keyhole on the door from rusting. The dimensions of the Mercedes are 5021mm in length, 1854mm in width, and 1487mm in height, with a wheelbase of 3014mm. The entire series is matched with a 9-speed automatic transmission.
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