Quick Navigation
Red Warning Lights (Stop Immediately)
Brake System Alert
Low brake fluid or a failure in the braking setup. Pull over safely, check fluid levels, and call a mechanic right away to avoid accidents.
Engine Oil Pressure
Low oil pressure that could damage the engine. Stop the car immediately, check oil level, and do not drive until fixed.
Coolant Temperature
Engine overheating due to low coolant or other issues. Stop driving, let the engine cool, and add coolant if needed; seek help if it persists.
Battery Charge
Battery not charging properly, often from alternator failure. Stop soon and get it checked to prevent the car from stalling.
Airbag System
Fault in airbags or seatbelts that could fail in a crash. Stop and have it inspected at a service center immediately.
Seatbelt Reminder
Seatbelt not fastened for driver or passengers. Buckle up right away to ensure safety.
Transmission Fault
Problem with the gearbox causing unsafe shifting. Park safely and contact a service center without driving further.
Bonnet Open
Hood not fully closed, risking it opening while driving. Stop and secure the hood properly.
Power Steering Failure
Loss of power assistance making steering hard. Pull over and get professional help immediately.
Central Indicator
General alert for serious issues; check display for details. Stop and investigate or seek help.
Brake Fluid Low
Insufficient fluid affecting braking power. Stop, top up fluid, and visit a mechanic if it leaks.
Door Ajar
A door not fully closed, which could open during travel. Stop and close all doors securely.
Engine Overheating
High engine temperature from various causes. Pull over, turn off engine, and check for issues after cooling.
Safety System Alert
Critical fault in safety features like stability control. Stop immediately and get it serviced.
Yellow/Amber Warning Lights (Action Required Soon)
ABS System
Anti-lock braking fault reducing control during hard stops. Drive carefully and visit a service center soon.
Tire Pressure Monitoring
Low pressure in one or more tires affecting handling. Check and inflate tires promptly; inspect for leaks.
Check Engine
Engine issue like emissions or sensor problem. Reduce speed and get a diagnostic check soon.
ESP Stability Control
Traction system malfunction; car may slip on roads. Drive cautiously and have it fixed at a service center.
Glow Plug (Diesel Models)
Issue with engine warm-up plugs in diesel versions. Check for faults and service if it flashes.
DPF Filter
Diesel particulate filter clogged in diesel engines. Drive at higher speeds or visit service to clean it.
Brake Pad Wear
Pads worn thin, reducing stopping power. Replace pads soon at a service center.
Transmission Temperature
Gearbox overheating from heavy use. Let it cool and service if needed.
Eco Mode Inactive
Fuel-saving mode not working due to conditions. Check settings or drive normally until resolved.
Lane Assist Fault
System not detecting lanes properly. Clean sensors and service if it persists.
Adaptive Cruise Control
Cruise system malfunction; may not maintain speed. Disable and get it checked soon.
Fuel System Alert
Issue with fuel delivery or filter. Refuel or service to prevent stalling.
Exhaust System
High emissions from a fault. Drive to a service center for inspection.
Green Lights (Information Only)
Turn Signals
Blinking to show direction indicators are active. No action needed; it confirms signals are on.
High Beams
Bright headlights are activated for better night visibility. Switch off when not needed.
Stop/Start System
Engine auto-stop for fuel savings is ready. It will restart when you move.
All-Wheel Drive Active
Quattro system distributing power to wheels. No action; it’s functioning.
Parking Lights
Exterior lights on for visibility in low light. Turn off when parked if not required.
Fog Lights
Front or rear fog lamps are on. Use in poor visibility; switch off otherwise.
Hill Hold Assist
System holding brakes on inclines. It’s active; release brake to move.
Adaptive Headlights
Lights adjusting to turns automatically. No action needed.
Rain Sensor
Wipers activating based on rain detection. It’s working as set.
Seat Heater On
Heated seats are active for comfort. Adjust temperature as desired.
Ventilation System
Air circulation or climate control is running. Set to your preference.
When looking at Audi, make sure to check out our guides on models like the Audi S6, Audi RS4, Audi S3, and Audi R8. 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.
