
Please check the OBC system
What it means
This OBC message identifies an on-board charging-system fault. The triangle is shared; match the accompanying text.
What to do
Check the charging connection and reconnect the charging equipment using the handbook’s safe connection procedure. If the fault persists, contact a BYD authorised dealer or service provider.
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. 39