
Please check the OBC system
What it means
The OBC message reports an on-board charging-system fault. Match the exact message accompanying the shared triangle.
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 3 · RHD 07.2024 EN_V4BYD handbook · PDF p. 43