Read more: The 20 Best BMWs Ever Designed To understand your BMW's warning lights, there are two components that you need to look at: colors and symbols. Typically, symbols are not standardized ...

If they detect low pressure in any tyre, this symbol with an exclamation mark ... says that the most expensive DPF it has replaced is for the BMW 1 Series at £3145. You don't need to address a warning ...