Don't rush to call customer service right away - most of the time it's something you can fix yourself. The beeping on an induction cooktop usually happens because the cooktop is trying to establish a stable connection with the pan and can't manage it. There can be several reasons for this: The pot isn't sitting properly centered on the cooking zone, or the bottom is too thin and not magnetic enough (some stainless steel pans are really problematic for this). Even if there's dirt under the pot bottom - even just tiny scratches or limescale spots - that can mess with the induction and cause constant beeping.
Try this: Clean the cooktop thoroughly, including the edges of the cooking zone. Then grab different pots and pans and test which ones cause the beeping. When you're cooking, always place the pot in the center and make sure the bottom is lying completely flat. If the beeping only happens with one specific pot, then that thing just isn't ideal for induction - you'll need a different one. But if it beeps with all your pots or only with your new Bosch cooktop, there might actually be a defect, and then you'd need to contact the manufacturer.