Accompanied by a text message on the digital display. Cooling High Temperature: Engine is at risk of overheating. Clogged Air Filter: Engine may feel weak or waste fuel. Truck-Specific Indicators Volvo Dashboard Symbols Meaning One-by-One
Stop immediately in a safe location. Continuing can cause catastrophic engine or brake failure.
Anti-lock function is off, but regular brakes still work. Electrical Alternator Not Charging: Battery is not being replenished. DASHBOARD LIGHT FOR VOLVO FH 1.46
Non-critical fault or system status. Plan for service soon to avoid future downtime.
Navigating the dashboard of a Volvo FH in or in real life requires understanding its specific color-coded language. This guide decodes the most critical signals to keep your rig on the road. The Volvo Color Code Volvo uses a "traffic light" logic to communicate urgency: Accompanied by a text message on the digital display
Serious error; stopping power may be compromised.
Minor electrical or emission issue; service soon. Brakes Electrical Alternator Not Charging: Battery is not being
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