Published MyBYD guidance.
4 closer matches on this page. Check that the guide covers your car before following its instructions.
ATTO 3 EVO smart-key detection checks, spare-key comparison, emergency detection position and safe support boundaries.
Read the complete response and warnings on the source page. This preview is not a diagnosis or permission to drive.
A no-key warning after pressing START/STOP means the matching smart key has not been detected in the vehicle. Flashing after pressing START/STOP indicates a low key battery in this edition.
Read the complete response and warnings on the source page. This preview is not a diagnosis or permission to drive.
key not detected key battery dead emergency towing flatbed recovery transport backup key recognition
- [ATTO 3 EVO says key not detected](/byd-atto-3-evo-key-not-detected/) - [Find the handbook for your exact ATTO 3 EVO](/manuals?model=atto-3-evo) - [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=atto-3-evo) - [How sources are checked](/answer-standard.php) - [More ATTO 3 EVO owner answers](/owner-answers?model=atto-3-evo)
These results link to published MyBYD guides. Before following any steps, check that the guide covers your car and read its warnings.
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