Confirms a system is active (e.g., high beams or cruise control). No repair action is needed. Key Volvo FH Warning Symbols Symbol Category Critical (Red) Advisory (Amber) Engine
Stop immediately in a safe location. Continuing can cause catastrophic engine or brake failure. DASHBOARD LIGHT FOR VOLVO FH 1.46
Non-critical fault or system status. Plan for service soon to avoid future downtime. Confirms a system is active (e
Serious error; stopping power may be compromised. Confirms a system is active (e.g.