Understanding dashboard warning lights in your Holden Astra is essential for safe driving, as they alert you to potential issues that could lead to breakdowns or accidents.
Recognizing these lights helps with timely maintenance, preventing costly repairs and ensuring the vehicle operates efficiently. Always consult your owner’s manual or a mechanic for specific advice.
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Red Warning Lights (Stop Immediately)
These lights indicate serious problems requiring you to stop the car safely and seek help right away to avoid damage or danger.
Engine Oil Pressure
Low oil pressure or overheating. Stop the car, check oil level, and avoid driving until resolved.
Brake System Alert
Brake fluid low or hydraulic failure. Park safely and contact a mechanic.
Airbag Warning
Fault in the airbag system, like damaged wiring or sensor issue. Stop and have it inspected by a professional to ensure safety in a crash.
Coolant Temperature
Engine overheating due to low coolant or leak. Pull over, let the engine cool, check coolant level, and get help if needed.
Battery Charge
Battery not charging properly, often from alternator failure or loose belt. Stop driving and check connections or seek repair.
Power Steering Failure
Loss of power steering assist, making steering hard. Stop immediately and inspect for low fluid or electrical faults.
Seatbelt Reminder
Seatbelt not fastened. Buckle up before driving to avoid injury.
Door Ajar
A door is not fully closed. Stop and secure all doors to prevent accidents.
ABS Critical Fault
Severe anti-lock brake system failure. Stop and have brakes checked as stopping distances may increase.
Transmission Overheat
Transmission fluid too hot. Pull over, let it cool, and check for leaks or low fluid.
Engine Overheat
High engine temperature from cooling issues. Stop, turn off engine, and wait before checking coolant.
Brake Fluid Low
Low brake fluid level risking brake failure. Stop and top up fluid or fix leaks.
Steering Lock
Steering system locked or faulty. Stop and restart; if persistent, get mechanical help.
Yellow/Amber Warning Lights (Action Required Soon)
These lights signal issues that need attention soon, but you can usually drive to a safe spot or service center.
Tyre Pressure Monitoring
Low tyre pressure or puncture. Check and inflate tyres to safe levels promptly.
Check Engine
Engine issue detected, such as sensor fault. Drive carefully and visit a service center for diagnosis.
Glow Plug
Diesel engine glow plugs heating or faulty. Wait for light to go off before starting; replace if it stays on.
DPF Warning
Diesel particulate filter clogged. Drive at higher speeds to regenerate or seek cleaning.
ESP Stability Control
Electronic stability program off or faulty. Turn it on if possible; get checked for sensor issues.
Transmission Warning
Gearbox problem, like low fluid. Shift carefully and have it serviced soon.
Coolant Level Low
Coolant below safe level. Top up coolant and check for leaks.
Eco Mode Inactive
Eco driving mode not engaged due to fault. Reset or check for system issues.
Green Lights (Information Only)
These lights provide status updates and do not require action unless they indicate a change.
High Beam
High beam headlights on. Adjust as needed for road conditions.
Turn Signals
Indicators flashing for turns. Ensure they work for safe signaling.
Cruise Control
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Cruise control engaged. Monitor speed and disengage when required.
Front Fog Lights
Fog lights activated. Use in low visibility; turn off otherwise.
Rear Fog Lights
Rear fog lights on. Activate only in fog for visibility.
Parking Lights
Sidelights active. Use for parking or low light.
Transmission in Drive
Gear in drive mode. Standard info for automatic transmissions.
When looking at Holden, make sure to check out our guides on models like the Holden Calais, Holden Barina, Holden Captiva, and Holden Caprice. 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.
