
Smart key warning light
What it means
A no-key message after pressing START/STOP means the matching smart key has not been detected inside. Flashing after START/STOP indicates a low key battery in this handbook.
What to do
Read the displayed message and check that the matching key is inside the vehicle. Distinguish missing-key detection from a flashing key-battery warning before following the applicable key instructions.
Handbook-based owner explanation, not a verbatim quotation. Check the accompanying instrument-panel message.Meaning and response handbook-checkedBYD SEALION 7 · UK handbook 07.2024 EN_V0BYD handbook · PDF p. 38