Lincoln Corsair Warning Lights: What They Mean

Red: stop or act now

Brake System

Comes on when the parking brake is applied with ignition on. If on while moving with brake released, brake fluid is low or the brake system needs service.
What to do: If on while moving, make sure the parking brake is released; otherwise have the vehicle checked as soon as possible. PDF page 143

Red Trouble Indicator Light

Trouble indicator on the charging equipment. PDF page 238

Amber: check soon

Electric Parking Brake

Illuminates yellow or flashes when the electric parking brake requires service. PDF page 143

Amber Fault Indicator Light

Charging cord fault, such as improper connector insertion or missing ground.
What to do: Make sure the connector is fully inserted and flush with the charge control box. PDF page 238

Other warnings and indicators

Oil Pressure

Engine oil pressure is low.
What to do: If it comes on while driving, do not continue your journey even if oil level is correct. Have the vehicle checked. PDF page 144

Engine Coolant Temperature

Engine coolant temperature is a problem when this light comes on.
What to do: Safely stop the vehicle and switch it off. PDF page 143

Stop Safely Now

An electrical component fault or failure could cause the vehicle to shut down or enter a limited operating mode. A message could also display. PDF page 152

Anti-Lock Brake System

Malfunction in the anti-lock brake system. Normal braking continues but without the anti-lock function.
What to do: Have your vehicle checked as soon as possible. PDF page 151

Battery

Normal when ignition is switched on. If on while the engine is running, the vehicle requires service.
What to do: Have your vehicle checked as soon as possible. PDF page 151

Malfunction Indicator Lamp

On with ignition on and engine off is normal. On with engine running means emission control system needs service; flashing is more urgent.
What to do: If it flashes, have your vehicle checked immediately. PDF page 144

Powertrain Fault

The system detects a powertrain or 4WD/AWD fault.
What to do: Have your vehicle checked as soon as possible. PDF page 144

Low Tire Pressure

Tire pressure is low. If it flashes, the tire pressure monitoring system has a malfunction.
What to do: Check tire pressure as soon as possible. If it flashes, have the system checked as soon as possible. PDF page 143

Low Beam Warning

Malfunction with the LED low beam headlamp. PDF page 143

Door Ajar

Comes on with ignition on and stays on if any door is open. PDF page 143

Hood Ajar

Ignition is on and the hood is not completely closed. PDF page 143

Liftgate Ajar

The liftgate is not completely closed. PDF page 143

Fasten Seatbelt

Seatbelts are not fastened; a tone sounds.
What to do: Fasten the seatbelts. PDF page 143

Fasten Rear Seatbelt

Rear seatbelts are not fastened; a tone sounds. PDF page 143

Low Fuel Level

The fuel level is low. PDF page 143

Low Washer Fluid Level

Washer fluid is low. PDF page 144

Passenger Airbag Status Indicator Off Lamp

The front passenger frontal airbag is disabled, for example seat empty, infant detected, or a system problem.
What to do: If an adult is seated, switch off, sit upright and centered for about two minutes; otherwise use the rear seat. PDF page 72

Blue: system on

Blue Status Indicator Light

Power indicator shows the connector is properly inserted into the charge control box and dedicated wall outlet. PDF page 238

Summarized in our own words from the 2024 Lincoln Corsair owner's manual (AI-assisted; every light name was matched against its cited page 2026-10-18). Your vehicle may not have every light, and other years can differ. A red warning that stays on usually means stop safely and check: your manual has the final word.