Saturday, June 27, 2026Independent edition
The Motor Signal
The Coffee Cup Dashboard Warning Light Explained warning light symbols
Symbol Explained

The Coffee Cup Dashboard Warning Light Explained

That tiny steaming cup on your instrument cluster is one of the most misunderstood symbols in modern cars - and one of the most important.

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BMW Dashboard Triangle Warning Light Explained warning light symbols
Warning Light

BMW Dashboard Triangle Warning Light Explained

That triangle with an exclamation mark on your BMW dashboard is the car's way of flagging a Check Control message - and whether it's red or yellow tells you exactly how worried to be.

GMC Dashboard Warning Lights and Symbols warning light symbols
Brand Guide

GMC Dashboard Warning Lights and Symbols

Your GMC uses color, shape, and text to rank every problem from "pull over immediately" to "schedule a visit" - here is exactly what each light means and what to do about it.