BYD Warning Lights

Understanding BYD Warning Lights: What Every Driver Needs to Know

Your BYD is built with cutting-edge technology, designed to keep you safe, efficient, and informed on the road. But when a warning light flashes on your dashboard, it can leave you with more questions than answers. We are all quite familiar with the common car warning lights that illuminate on our dashboard however with the increase of people switching to electric and hybrid vehicles, it will be more often that you will now come across a symbol you may not recognise from a standard diesel/petrol vehicle.

Whether you're driving a BYD Atto 3, Dolphin, Seal, or another model, understanding what each warning light means—and when to take action—is essential. Some alerts are minor reminders. Others are urgent signals that something needs immediate attention. Here you will find all the information about what each warning light means and whether action is required if they illuminate. Our helpful guide will show you all the common car warning light symbols and indicators you will need to know about. These icons may look slightly different in your vehicle, so make sure to check you owners manual.

On this page, we’ll break down the most common BYD warning lights, what they mean, and what steps you should take. From EV-specific alerts like battery management warnings to classic brake and engine indicators, we’ve got you covered with clear, simple guidance tailored for BYD drivers. It’s super important to know what your car dashboard warning lights actually mean, this will not only help you potentially predict the possibility of your car breaking down but may also end up saving you money in the long run and keeping you safe on the road.

EV & hybrid car dashboard warning lights and what they mean:

There are 3 different categories of warning lights; red, amber and green:

• Red warning lights can signify a serious problem and mean you should stop the car as soon as it's safe.
• Amber warning lights mean that action is required as soon as possible but you don't need to stop driving immediately.
• Green/Blue/Black warning lights are for information only and usually don't require action

Here are a few of the more major warning lights and what they mean:

• Battery Warning Light - Indicates a problem with the high-voltage battery or charging system. Stop driving and seek assistance if it stays on.
• EV System Warning Light - A general fault in the electric drive system. May affect performance or prevent the car from starting—needs diagnosis ASAP.
• Brake System Warning Light - Could indicate low brake fluid, worn brake pads, or regenerative braking issues. Do not ignore - have it checked immediately.