BYD Problems & Fixes

Practical solutions to the most common issues BYD owners face. From app errors and charging faults to software quirks and range questions.

BYD 12V Battery Drain: Why Your BYD Won't Wake Up and How to Fix It

Needs attention

The car is dead after sitting for days — no response from the key, app can't connect, screens won't turn on — even though the main traction battery has plenty of charge.

BYD Atto 3BYD DolphinBYD SealBYD Seal U DM-i
See fix →

BYD CarPlay and Android Auto Problems: Disconnects, No Audio, Won't Pair

Quick fix

Apple CarPlay or Android Auto keeps disconnecting, won't connect at all, freezes, or connects with no sound on a BYD's rotating screen.

BYD Atto 3BYD DolphinBYD SealBYD Sealion 7BYD Atto 2
See fix →

BYD Infotainment Screen Frozen, Black or Laggy: How to Reset It

Quick fix

The central touchscreen freezes, goes black, lags badly, reboots itself, or the rotating screen stops responding to touch.

BYD Atto 3BYD DolphinBYD SealBYD Sealion 7BYD Seal U DM-i
See fix →

BYD Lane Assist and Driver Warnings Too Sensitive: Every Setting to Calm Them Down

Quick fix

Constant bonging, steering tugs from lane keeping, over-eager speed limit warnings, and a driver-attention camera that scolds you for glancing at the screen.

BYD Atto 3BYD DolphinBYD SealBYD Sealion 7BYD Seal U DM-iBYD Atto 2
See fix →

BYD Parts Delays and Slow Repairs: Your Escalation Playbook

Contact BYD

Your BYD has been waiting weeks or months for a panel, sensor or part; the dealer can't give a date; insurance repair is stalled; calls and emails go unanswered.

BYD Atto 3BYD DolphinBYD SealBYD Sealion 7BYD Shark 6
See fix →

BYD Tyre Wear and Road Noise: Why It Happens and What to Fit Instead

Needs attention

Front tyres wearing out fast (sometimes under 20,000 km), noticeable road roar at motorway speeds, or uneven wear on the inner edges.

BYD Atto 3BYD DolphinBYD SealBYD Sealion 7
See fix →

BYD App Not Working: Fixes for Login, Connection and Control Issues

Quick fix

The BYD app won't load, can't connect to the car, login fails, or remote controls don't respond.

BYD DolphinBYD Atto 3BYD SealBYD Sealion 7
See fix →

BYD Range Lower Than Advertised: Why and What to Expect

Quick fix

Real-world range is significantly below the WLTP figure shown on the spec sheet or dealer estimate.

BYD DolphinBYD Atto 3BYD SealBYD Sealion 7
See fix →

BYD Won't Charge: Fixes for Home and Public Charging Failures

Needs attention

The BYD EV stops charging, won't start charging, or shows a charging error on the screen or app.

BYD DolphinBYD Atto 3BYD SealBYD Sealion 7
See fix →

Can't find your issue?

Browse our guides for more in-depth ownership and technology information. For issues covered by warranty, always contact your BYD dealer first.