Understanding your Hyundai Santro’s dashboard warning lights is vital for preventing breakdowns and ensuring safe operation. These alerts notify you of urgent mechanical issues, maintenance needs, or system activations. Below is a complete guide to help you act promptly and appropriately.
Quick Navigation
Red Warning Lights (Stop Immediately)
Brake System Alert
Low brake fluid or hydraulic failure. Park safely and contact a mechanic immediately.
Engine Oil Pressure
Low oil pressure or overheating. Stop the car, check oil levels, and avoid driving until resolved.
Charging System
Alternator or battery failure. Stop driving to prevent electrical system shutdown.
High Coolant Temperature
Engine overheating. Turn off the vehicle, check coolant levels, and inspect for leaks.
Airbag/SRS Malfunction
Airbag or seatbelt pretensioner fault. Seek immediate service to restore safety features.
Check Engine Light (Blinking)
Severe engine misfire. Pull over, turn off the engine, and call for assistance.
Electric Power Steering Failure
Loss of steering assistance. Restart the vehicle; if persistent, seek repair.
Transmission Fault
Gearbox malfunction. Stop driving to prevent further damage.
Coolant Level Low
Insufficient coolant. Refill to prevent engine damage.
Exhaust Particulate Filter Blocked
Diesel filter clogged. Clean or replace to restore efficiency.
Low Fuel (Critical)
Fuel tank nearly empty. Refuel immediately to avoid stalling.
Seat Belt Reminder
Unbuckled occupant detected. Fasten seat belts before driving.
Security/Anti-Theft Alert
Immobilizer or alarm system issue. Have the system inspected.
Door Ajar
Door not fully closed. Check and secure all doors.
Yellow/Amber Warning Lights (Action Required Soon)
Low Tire Pressure
Tire pressure below recommended level. Inflate to specified PSI.
Electric Power Steering Alert
Steering system error. Service required for optimal function.
Maintenance Required
Routine service due. Schedule an appointment with a technician.
Exhaust Particulate Filter
Filter needs regeneration. Drive at highway speeds or service.
ABS Malfunction
Anti-lock brake system fault. Have brakes inspected.
ESC/ESP Issue
Traction control disabled or malfunctioning. Service needed.
Trunk Open
Trunk unlatched. Close securely before driving.
Washer Fluid Low
Windshield fluid low. Refill reservoir for clear visibility.
Glow Plug Warning
Diesel engine warming up. Wait before driving.
Lane Keeping Assist Issue
System malfunction. Schedule calibration or repair.
Blind Spot Warning
Sensor blocked or faulty. Clean sensors or seek service.
Fuel Cap Loose
Loose or missing fuel cap. Tighten or replace to avoid emissions leaks.
Adaptive Front Lighting Malfunction
Headlight alignment error. Adjust or repair headlights.
Hybrid Power Limitation
Hybrid battery low. Charge or service the system.
Green Warning Lights (Information Only)
Cruise Control Active
Speed set and maintained. Drive normally.
Turn Signals
Directional indicators in use. No action needed.
Fog Lights On
Fog lights activated. Turn off when conditions improve.
Daytime Running Lights
Lights operating as designed. Normal function.
Eco Mode
Fuel-efficient driving mode active. Optimizes throttle response.
Road Departure Mitigation
Lane drift corrected. Stay attentive to steering.
Exterior Lights On
Headlights or taillights active. Turn off when parked.
Smart Entry System
Key fob detected. Proceed to start the vehicle.
Collision Mitigation Braking
Automatic braking intervened. Continue driving cautiously.
Auto Idle Stop
Engine off at stops. Restarts when accelerator is pressed.
SPORT Mode
Enhanced performance mode active. Adjusts throttle and transmission.
AUTO HOLD
Brake hold engaged. Release via accelerator pedal.
Address red warnings immediately and schedule service for amber alerts. Green indicators confirm systems are functioning normally. Regular attention to these lights ensures your Santro remains safe and reliable.