Understanding dashboard warning lights in your Opel Antara is essential for safe driving and preventing costly repairs. These lights alert you to potential issues ranging from minor notifications to serious problems that could lead to breakdowns or accidents.
By recognizing them early, you can take prompt action to maintain your vehicle’s performance and ensure passenger safety.
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Red Warning Lights (Stop Immediately)
These indicate critical issues that require you to pull over safely and address the problem right away to avoid damage or danger.
Engine Oil Pressure
Low oil pressure can cause engine damage from lack of lubrication. Stop the vehicle, turn off the engine, check oil level, and add if needed; do not drive until fixed.
Brake System Alert
Brake fluid is low or there’s a failure in the braking system. Pull over immediately, check fluid level, and call for roadside assistance or a mechanic.
Battery Charge
The battery isn’t charging properly, possibly due to a faulty alternator. Stop driving, turn off non-essential electrics, and have the system checked to prevent stranding.
Coolant Temperature
Engine is overheating, which might be from low coolant or a leak. Stop the car, let it cool, check coolant level, and seek professional help before continuing.
Airbag System
Airbag or seatbelt pretensioner malfunction. Stop and have it inspected, as safety features may not work in a crash.
Power Steering Failure
Loss of power steering assistance, making steering hard. Pull over safely and contact a service center, as driving could be dangerous.
ABS Malfunction
Anti-lock braking system isn’t working, risking wheel lockup during hard braking. Stop and get it repaired immediately for safety.
Seatbelt Reminder
Driver or passenger not wearing seatbelt. Stop and ensure all occupants buckle up before proceeding.
Door Ajar
A door, hood, or trunk is not fully closed. Pull over, secure all closures, and check for damage.
Low Brake Fluid
Brake fluid level is too low, affecting stopping power. Stop immediately, top up fluid if possible, and inspect for leaks.
Transmission Overheat
Transmission fluid is too hot, possibly from heavy load or fault. Stop, let it cool, and visit a mechanic to avoid damage.
Engine Overheat
High engine temperature due to cooling system issue. Pull over, shut off engine, and wait for cooldown; add coolant if low.
Emergency Brake Engaged
Parking brake is on while driving, causing drag. Stop and release it fully before resuming.
Yellow/Amber Warning Lights (Action Required Soon)
These signal issues that need attention in the near future, but you can usually continue driving carefully to a safe spot or service center.
Check Engine
Engine or emissions system fault, like a sensor issue. Have it scanned at a garage soon to prevent further problems.
Tyre Pressure Monitoring
One or more tires have low pressure, affecting handling. Check and inflate tires to recommended levels promptly.
Glow Plug (Diesel)
Glow plugs are preheating or there’s a fault in diesel starting system. Wait for light to go off before starting; service if persistent.
ESP Off
Electronic stability program is deactivated or faulty, reducing traction control. Reactivate if possible and get checked soon.
DPF Full
Diesel particulate filter is clogged with soot. Drive at higher speeds to regenerate it, or visit a service center if it persists.
Service Vehicle Soon
General maintenance or minor fault detected. Schedule a service appointment to diagnose and fix.
Fuel Filter Water
Water in diesel fuel filter, risking engine damage. Drain the filter soon and refuel from a reliable source.
Low Fuel
Fuel level is critically low. Refuel at the next station to avoid running out.
Adaptive Headlights Fault
Issue with automatic headlight adjustment. Have lights inspected to ensure proper night visibility.
Lane Departure Warning Off
System for detecting lane drifts is inactive or faulty. Reactivate and service if needed for safer driving.
Rain Sensor Malfunction
Wiper rain sensor not working, affecting auto-wipers. Clean sensor or get it repaired soon.
Bulb Failure
One or more exterior lights are out. Replace the bulb promptly for visibility and legal compliance.
Exhaust System
Problem in exhaust or catalytic converter. Drive to a mechanic to avoid emissions issues.
Suspension System
Fault in adaptive suspension. Have it checked to maintain ride comfort and handling.
Immobilizer Active
Security system issue preventing start. Try another key or call for assistance.
Green Information Lights (Information Only)
These provide status updates and don’t require immediate action, but monitor them for ongoing awareness.
Cruise Control Active
Cruise control is engaged, maintaining set speed. No action needed; adjust as required.
Eco Mode On
Fuel-saving eco mode is activated, optimizing efficiency. Toggle off if more power is desired.
High Beam On
High beam headlights are in use. Switch to low beam when oncoming traffic approaches.
Turn Signal
Indicators are flashing for a turn. Ensures others see your intent; turns off after maneuver.
Fog Lights On
Front or rear fog lights are active for low visibility. Turn off when conditions improve.
Parking Lights
Sidelights are on for stationary visibility. Use appropriately in low light.
Auto Stop/Start Active
Engine auto stop/start system is operational for fuel savings. No action; it restarts automatically.
4WD Engaged
Four-wheel drive mode is on for better traction. Switch modes based on terrain.
Hill Descent Control
System for controlled downhill speed is active. Use on steep slopes; deactivate when not needed.
Trailer Connected
Detects attached trailer, adjusting systems accordingly. Ensure secure connection.
Daytime Running Lights
Automatic daytime lights are on for visibility. No action required.
Gear Shift Indicator
Suggests optimal gear for efficiency. Follow prompts to save fuel.
Defrost Active
Window defroster is on to clear mist. Turn off once clear.
Air Conditioning On
AC system is running. Adjust settings for comfort.
When looking at Opel, make sure to check out our guides on models like the Opel Adam, Opel Movano, Opel Vivaro, and Opel Combo. Understanding dashboard warning lights is essential. Our expert reviews break down what each light means, highlighting common alerts for these models and what they could signal about underlying issues, so you’re never left guessing behind the wheel.
