
Coolant overheating warning light
What it means
A steady coolant-temperature warning indicates that the coolant temperature is too high. It is separate from the traction-battery overheating symbol.
What to do
Park the vehicle in a safe area until this indicator goes out, as this edition instructs. Check the accompanying messages; do not substitute battery-temperature guidance for this coolant warning.
Handbook-based owner explanation, not a verbatim quotation. Check the accompanying instrument-panel message.Meaning and response handbook-checkedBYD ATTO 2 · RHD 07.2025 EN_V1BYD handbook · PDF p. 38