Dashboard lightsAutomotive
Coolant warning lamp (amber)
Amber thermometer with tick marks standing in two wavy lines. Same drawing as the red coolant lamp; colour (yellow) stated in the manual's text. · also called “amber coolant warning”, “coolant light”, “engine temperature light”
What it means on mercedes-benz
Cooling system fault
The yellow coolant warning lamp is lit while the engine is running. Possible causes: faulty temperature sensor; faulty charge air, transmission oil or battery cooling; blocked or defective radiator shutters. Avoiding high loads on the engine, drive to the nearest qualified specialist workshop.
Source · Manufacturer manual Operator's Manual GLC SUV MY2025, Canada, English · checked
Where it appears
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Questions about the Coolant warning lamp (amber) symbol
- What does the Coolant warning lamp (amber) symbol mean on Mercedes-Benz cars?
- The yellow coolant warning lamp is lit while the engine is running. Possible causes: faulty temperature sensor; faulty charge air, transmission oil or battery cooling; blocked or defective radiator shutters. Avoiding high loads on the engine, drive to the nearest qualified specialist workshop.
- What does the Coolant warning lamp (amber) symbol look like?
- Amber thermometer with tick marks standing in two wavy lines. Same drawing as the red coolant lamp; colour (yellow) stated in the manual's text. It is also called “amber coolant warning”, “coolant light” and “engine temperature light”.
Checked against the source · · How we verify
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