Ford Fiesta Warning Lights: What They Mean

Red: stop or act now

Oil Pressure Warning Lamp

Lit with the engine running means a malfunction; do not continue driving, even if the oil level is correct.
What to do: Stop safely, switch engine off, check oil level. If the level is fine, have the vehicle checked immediately. PDF page 87

Amber: check soon

Malfunction Indicator Lamp

The on-board diagnostics detected an emission control malfunction. Flashing means engine misfire may be occurring and could damage the catalytic converter.
What to do: Drive moderately, avoiding heavy acceleration and deceleration, and have the vehicle serviced immediately if flashing. PDF page 86

Other warnings and indicators

Engine Coolant Temperature Warning Lamp

Lit while driving means the engine is overheating.
What to do: Stop as soon as safe, switch the engine off, and have the vehicle checked as soon as possible. PDF page 86

Powertrain Warning Lamp

Lit with the engine running indicates an engine or transmission malfunction; driving on may reduce power or stop the engine.
What to do: Drive moderately, switch ignition off and try restarting, then have the vehicle checked as soon as possible. PDF page 86

Low Tire Pressure Warning Lamp

One or more tires are below correct pressure. Flashing then staying lit indicates a monitoring system malfunction.
What to do: Stop, check tires soon and inflate to proper pressure. If it flashes or does not light at ignition, have the vehicle checked. PDF page 87

Ignition Warning Lamp

Lit while the engine is running indicates a malfunction.
What to do: Have the vehicle checked as soon as possible. PDF page 87

Stability and Traction Control Light

Flashes when either system activates; stays lit if a problem occurs in either system.
What to do: If steady, make sure traction control was not switched off; otherwise have it serviced by a dealer immediately. PDF page 139

Fasten Seatbelt Warning Lamp

Lit with a chime until the seatbelts are fastened.
What to do: Fasten the seatbelts. PDF page 87

Door Ajar Warning Lamp

Lit with ignition on and stays on if any door or the hood is open. PDF page 86

Low Fuel Level Warning Lamp

Fuel level is low.
What to do: Refuel as soon as possible. PDF page 87

Engine Oil Change Required Indicator

The engine oil and oil filter need changing. PDF page 86

Message Center Indicator

A new message is stored in the information display; it is red or amber depending on severity.
What to do: See Information Messages. PDF page 87

Passenger Airbag Off Indicator

Front passenger frontal airbag is disabled, such as when a child seat is detected or the seat is empty.
What to do: If an adult is seated and it is lit, have them sit upright for two minutes; otherwise they should ride in the rear. PDF page 44

Stability and Traction Control Off Light

Lights briefly at engine start and stays on when traction control is switched off. PDF page 139

Shift Indicator

Shifting to a higher gear may give better performance, fuel economy or lower emissions. PDF page 87

Cruise Control Indicator

Lit when the cruise control system is switched on. PDF page 86

Direction Indicator

Lit and flashing when a direction indicator or hazard flashers are on; faster flashing warns of a failed bulb. PDF page 86

Headlamp High Beam Indicator

Lit when the high beam is on. PDF page 87

Front Fog Lamp Indicator

Lit when the front fog lamps are on. PDF page 87

Lamps on Indicator

Lit when the low beam or side and rear lamps are on. PDF page 87

Summarized in our own words from the 2019 Ford Fiesta 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.