AdBlue level low, bottle (red)

Questions about the AdBlue level low, bottle (red) symbol

What does the AdBlue level low, bottle (red) symbol mean on Škoda cars?

Lights up (red, or amber in the less urgent version) when the AdBlue level is low. Top up with AdBlue.

What does the AdBlue level low, bottle (red) symbol mean on Volkswagen cars?

Red: the AdBlue level is too low and the yellow warning was ignored. A message asks you to refill AdBlue; the engine cannot be restarted. Park and add at least the minimum quantity of AdBlue.

What does the AdBlue level low, bottle (red) symbol mean on CUPRA cars?

The indicator lamp lights up red and the engine cannot be restarted. Stop the vehicle in a suitable, safe, flat area and top up the minimum required quantity of AdBlue. If the wrench lamp lights up together with it, there is a fault in the AdBlue system: the engine cannot be restarted and you need to go to a specialised workshop to have the system checked.

Does the AdBlue level low, bottle (red) symbol mean the same on every appliance?

No. On Škoda cars it means: AdBlue level low (red). On Volkswagen cars it means: AdBlue empty, engine start disabled. On CUPRA cars it means: AdBlue level too low.

What does the AdBlue level low, bottle (red) symbol look like?

Red AdBlue bottle tilted, pouring into a filler nozzle. It is also called “adblue low”, “adblue refill” and “diesel exhaust fluid”.

Checked against the source · Nov 11, 2026 · How we verify

• 120 km/h warning light (amber)Dashboard lights
• 2H indicator (white)Dashboard lights
• 4H four-wheel drive indicator (amber)Dashboard lights
• ABS text (amber)Dashboard lights
• ABS warningDashboard lights
• ACC adapting to road courseDashboard lights
• ACC braking insufficientDashboard lights
• ACC junction adaptationDashboard lights

Guides that mention it

• Dashboard Warning Lights: What the Colors and Symbols Mean →