Understanding dashboard warning lights in your Ford Focus is essential for maintaining vehicle safety, as they alert you to potential issues that could lead to accidents or breakdowns if ignored.
These indicators help prevent costly repairs by prompting timely action, ensuring the car runs efficiently and reliably. Familiarizing yourself with them empowers you to respond quickly, protecting both you and your vehicle.
Quick Navigation
Red Warning Lights (Stop Immediately)
Engine Oil Pressure
This light signals low oil pressure, often due to leaks or pump failure, which can cause engine damage. Stop driving right away, check the oil level, and add more if needed; visit a service center if the issue persists.
Brake System Alert
It indicates low brake fluid or a system fault that could lead to brake failure. Pull over safely, avoid driving, and contact a mechanic for inspection and repair.
Engine Coolant Temperature
This shows the engine is overheating, possibly from low coolant or a faulty thermostat. Stop the vehicle immediately, let it cool, check coolant levels, and seek professional help before driving again.
Battery Charging System
It warns of a battery or alternator problem, causing electrical failure. Turn off non-essential accessories, drive to a safe spot, and have the system checked at a service center.
Airbag System
This light means there’s a fault in the airbag setup, which might prevent deployment in a crash. Stop and have it inspected by a mechanic as soon as possible for safety.
Seatbelt Reminder
It alerts if seatbelts are not fastened, increasing injury risk in accidents. Buckle up everyone in the car immediately and ensure the light turns off.
Power Steering Failure
This indicates a problem with the power steering, making steering difficult and unsafe. Pull over safely and contact a service center for repairs before continuing.
Transmission Overheat
It signals high transmission temperature, often from heavy load or low fluid. Stop driving, let it cool, check fluid levels, and visit a mechanic if needed.
Low Brake Fluid
This warns of insufficient brake fluid, risking brake failure. Park immediately, top up the fluid if possible, and get professional assistance.
Door Ajar Alert
It shows a door is not fully closed, which could be dangerous at speed. Stop safely, close all doors securely, and check if the light goes out.
Master Warning
This general alert points to a serious issue like system failure. Stop the vehicle and consult the owner’s manual or a mechanic right away.
High Voltage System Failure
It indicates an electrical fault in hybrid models, potentially shutting down the vehicle. Pull over and seek immediate service.
Brake Override System
This alerts if both pedals are pressed, indicating a potential malfunction. Stop driving and get it checked by a professional.
Yellow/Amber Warning Lights (Action Required Soon)
ABS System
This indicates a fault in the anti-lock brakes, reducing stopping power in emergencies. Continue driving carefully but visit a service center soon for repairs.
Check Engine
It points to engine issues like sensor problems or emissions faults. Tighten the gas cap first; if it stays on, schedule a diagnostic check at a mechanic.
Tire Pressure Monitoring
This warns of low tire pressure, affecting handling and fuel efficiency. Check and inflate tires to recommended levels, then reset the system if needed.
ESP/Stability Control
It signals a problem with electronic stability, which helps prevent skids. Drive cautiously and have it inspected soon.
Glow Plug (Diesel Models)
This shows the glow plugs are heating for cold starts; if it stays on, there might be a fault. Wait for it to turn off before starting, or visit a service center.
DPF Filter
It indicates the diesel particulate filter is clogged, reducing performance. Drive at higher speeds to regenerate it, or seek service if persistent.
Powertrain Fault
This alerts to issues in the drivetrain, like sensor failures. Reduce speed and get a professional diagnosis soon.
Loose Gas Cap
It means the fuel cap is not secure, causing vapor leaks. Tighten or replace the cap and drive a bit; if it remains, check for damage.
Service Engine Soon
This is a reminder for routine maintenance. Schedule a service appointment to avoid bigger problems.
Rain Sensor Malfunction
It warns of issues with automatic wipers. Clean sensors or visit a mechanic for repair.
Low Beam Headlight
This indicates a faulty low beam bulb. Replace the bulb soon for safe night driving.
Air Suspension Warning
It points to suspension problems. Avoid rough roads and get it serviced.
Throttle Control Fault
This indicates electronic throttle issues. Restart the car; if ongoing, seek repairs.
Green Lights (Information Only)
Eco Mode
This confirms eco mode is active, optimizing fuel efficiency. No action needed; it’s just informing you of the setting.
Cruise Control
It shows cruise control is engaged, maintaining set speed. Adjust as needed via controls.
High Beam Headlights
This indicates high beams are on for better visibility. Switch to low beams when approaching other vehicles.
Turn Signal Indicators
These blink to show left or right turn signals are active. They turn off after the turn is completed.
Parking Lamps
This confirms parking lights are on for low-visibility parking. No further action required.
Auto Start-Stop
It signals the engine has auto-stopped to save fuel. It will restart when you press the accelerator.
Front Fog Lamps
This shows front fog lights are activated for misty conditions. Turn off when visibility improves.
Lane Keeping Aid
It indicates the system is active, helping keep you in your lane. No action needed unless you want to disable it.
Blind Spot Monitoring
This confirms the system is watching for vehicles in blind spots. Drive normally.
Brake Hold Available
This informs that the automatic brake hold is ready for use at stops. Engage it if wanted.
Headlight Range Control
It indicates automatic headlight adjustment is functioning. No intervention required.
Stability Control Active
This shows the system is working to maintain traction. Continue driving safely.
Rain Sensor Active
It confirms automatic wipers are operational in rain. Adjust sensitivity if preferred.
Key Fob Detected
This signals the key fob is recognized for keyless entry or start. Proceed normally.
