Published MyBYD guidance.
3 closer matches on this page. Check that the guide covers your car before following its instructions.
BYD DOLPHIN remote-key, key-battery, NFC-card and backup-recognition checks.
Read the complete response and warnings on the source page. This preview is not a diagnosis or permission to drive.
The amber key warning can indicate that a matching smart key is not detected. Flashing after pressing START/STOP indicates a low key battery.
Read the complete response and warnings on the source page. This preview is not a diagnosis or permission to drive.
- [DOLPHIN says key not detected or the NFC card will not work](/byd-dolphin-key-not-detected-nfc-card/) - [Find the handbook for your exact DOLPHIN](/manuals?model=dolphin) - [Reporting a BYD problem: what to send to official support](/byd-support-problem-report-checklist/) - [Car responds but the key is not recognised? Keep that separate](/search?q=key+not+detected&model=dolphin) - [How sources are checked](/answer-standard.php) - [More DOLPHIN owner answers](/owner-answers?model=dolphin)
These results link to published MyBYD guides. Before following any steps, check that the guide covers your car and read its warnings.
Voting is optional. Your feedback can help useful answers appear higher in search. It does not change the advice in our guides.
We do not store your name, IP address or full search question with your vote. Your search does appear in the page address and may be recorded in website logs, so please leave out personal details, your number plate and your VIN.
Help another BYD driver.
WhatsAppFacebookEmailText messageNothing is sent until you choose a recipient and confirm in your app. Sharing services have their own privacy policies.