Understanding your Ford B-Max’s dashboard warning lights is essential for preventing mechanical failures and ensuring road safety. These alerts provide real-time diagnostics, enabling timely action to avoid costly repairs or dangerous situations. Below is a complete guide to major warning lights, categorized by urgency.
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Red Warning Lights (Stop Immediately)
Engine Coolant Temperature
Engine overheating or coolant level critically low. Stop immediately, turn off the engine, and check coolant levels once cooled.
Brake System Alert
Low brake fluid or hydraulic failure. Park safely, check fluid levels, and avoid driving until repaired.
Battery Charge Fault
Alternator failure or charging system malfunction. Stop driving to prevent stalling and inspect electrical connections.
Airbag System Failure
Airbag or seatbelt tensioner malfunction. Visit a service center immediately to restore safety features.
Engine Oil Pressure
Low oil pressure or oil level. Check oil level and top up if low; avoid driving if the light persists.
ABS Failure
Anti-lock braking system disabled. Drive cautiously and repair promptly.
Power Steering Loss
Steering assist malfunction. Stop driving; towing may be required.
Transmission Overheat
Gearbox overheating. Pull over, let the system cool, and check for leaks.
Door Ajar Alert
Door or trunk open while driving. Secure all closures immediately.
Seatbelt Reminder (Critical)
Driver/passenger unbuckled while moving. Fasten seatbelts to avoid injury.
Fuel Cap Warning
Loose or missing fuel cap. Tighten or replace to prevent fuel evaporation.
Tyre Pressure Critical
Severe tire pressure loss. Stop and inflate tires to recommended PSI.
Engine Misfire (Flashing)
Catalytic converter risk due to misfiring. Reduce speed and seek urgent repair.
Emergency Brake Engaged
Parking brake activated while driving. Disengage before resuming.
Yellow/Amber Warning Lights (Action Required Soon)
Brake Pad Wear
Pads worn beyond safe limits. Replace soon to maintain braking efficiency.
Diesel Particulate Filter (DPF)
Soot buildup in exhaust. Drive at highway speed to regenerate.
AdBlue Low
Diesel exhaust fluid below 25%. Refill within 500 km to avoid engine shutdown.
Glow Plug Issue
Diesel ignition assist fault. Cold starts may be difficult; schedule service.
Washer Fluid Low
Windshield washer reservoir empty. Refill to maintain visibility.
ESP/ESC Malfunction
Traction control disabled. Drive cautiously on slippery surfaces.
Headlight Failure
Bulb or circuit issue. Replace bulbs or inspect wiring promptly.
Service Due Reminder
Scheduled maintenance overdue. Book an appointment soon.
Lane Departure Warning
Sensors obstructed. Clean windshield or check for damage.
Key Not Detected
Key fob battery low or signal interference. Replace battery.
Powertrain Fault
Engine, transmission, or drivetrain issue. Diagnostic check required.
Frost Warning
Roads may be icy. Drive cautiously below 39°F (4°C).
Green Warning Lights (Information Only)
Headlights Active
Low beams or daytime running lights on.
Cruise Control Engaged
Speed set and maintained automatically.
Turn Signal Active
Indicator blinking for lane changes or turns.
Eco Mode On
Fuel-efficient driving mode activated.
Parking Assist Active
Sensors guiding parking maneuvers.
Auto Start-Stop Enabled
Engine off at stops to save fuel.
Rear Fog Lights On
Enhanced visibility in heavy fog.
Trunk Open Alert
Liftgate or trunk ajar. Secure before driving.
E-Brake Applied
Parking brake engaged. Disengage to drive.
Drive Mode Selected
Comfort, Sport, or Eco mode active.
All-Wheel Drive Active
Power distributed to all wheels for traction.
Adaptive Headlights On
Beams adjust to steering input.
Auto Hold Enabled
Vehicle held stationary on inclines without pedal input.
Hybrid Ready
Electric mode active in hybrid models.
Address red alerts immediately to prevent safety risks. Schedule service for amber warnings to avoid escalation. Use green indicators to optimize driving systems. Consult your Ford B-Max manual for model-specific details.
