What does the BC button in the car mean?

2 Answers
EloiseFitz
07/24/25 7:11pm
In BMW vehicles, BC refers to the function of switching between information such as time, remaining fuel range, and mileage traveled. This button is used to confirm the selected display or set values. After selecting the desired setting item with the small lever on the right side of the button, the "BC" key must be pressed for confirmation. Below is some related information: 1. Introduction: BMW automobiles refer to vehicles produced by Bayerische Motoren Werke AG (abbreviated as BMW). The main series models include the 1, 2, 3, 4, 5, 6, 7, and 8 series. BMW is renowned worldwide for producing luxury cars, motorcycles, and high-performance engines. 2. Features: The BMW B40i body design has distinctive characteristics, with round lamps paired with a rectangular radiator grille, creating a unique style. BMW's car business follows its own unique approach, adhering to a "boutique strategy" brand philosophy that pursues the highest quality.
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VonJason
08/11/25 10:39am
That BC button in my car is quite practical. It stands for 'Board Computer' control button, mainly used to toggle the information displayed on the dashboard. Every time I drive, pressing it cycles through data like average fuel consumption, remaining mileage, and current fuel usage, which is really convenient. For someone like me who frequently takes long trips, it helps monitor fuel level changes in real time, allowing me to plan refueling stops in advance and avoid the embarrassment of running out of gas midway. It's commonly found in BMW and some other German cars, and it's simple to operate—just a light press changes the display. However, be careful not to switch too frequently to avoid distractions that could affect driving safety. Actually, its functionality is quite basic, and even beginners can get the hang of it quickly—just don’t confuse it with other buttons, like audio controls, which might cause mix-ups. During regular vehicle checks, ensuring the dashboard displays correctly can help prevent potential issues.
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