Understanding dashboard warning lights in your Audi SQ7 is essential for maintaining vehicle safety and preventing costly repairs. These lights alert you to potential issues ranging from minor informational notices to critical problems that could lead to breakdowns or accidents. By recognizing and responding promptly, you can ensure your SQ7 runs smoothly and avoid escalating small problems into major ones.
Quick Navigation
Red Warning Lights (Stop Immediately)
Engine Oil Pressure
Low oil pressure can cause engine damage from poor lubrication. Stop the car right away, check oil level, and add if needed; do not drive until fixed.
Brake System Alert
Indicates low brake fluid or a fault in the braking system, risking loss of stopping power. Pull over safely and call for roadside help or a mechanic.
Coolant Temperature
Engine is overheating, possibly due to low coolant or a cooling system failure. Stop immediately, let it cool, and check coolant levels before seeking service.
Battery Charge
Battery is not charging properly, often from alternator issues. Stop driving and have the electrical system checked to avoid stranding.
Airbag System
Fault in airbags or seatbelt pretensioners, reducing crash protection. Stop and get it inspected at a service center right away.
Power Steering Failure
Steering assist is lost, making the car hard to control. Pull over safely and contact a mechanic for immediate repair.
Seatbelt Reminder
Driver or passenger seatbelt is unbuckled while driving. Stop and fasten all belts before continuing.
AdBlue Low
AdBlue fluid is critically low in diesel models, which may prevent engine start. Refill immediately or risk the vehicle not starting.
Electronic Steering Lock
Malfunction in the steering lock, potentially preventing engine restart. Do not turn off the ignition and seek help without towing.
Key System Fault
Issue with the engine start system, risking inability to restart. Keep engine running and head to a service center.
Transmission Overheat
Gearbox is too hot, possibly from heavy load or fault. Stop to cool down and have it checked to prevent damage.
Door Ajar
A door is not fully closed, posing a safety risk at speed. Pull over and secure all doors properly.
Bonnet Open
The hood is not latched, which could fly open while driving. Stop safely and close it securely.
ABS Failure
Anti-lock braking system is not working, increasing skid risk. Stop and get professional repair immediately.
ESP Off
Electronic stability program is disabled or faulty, affecting traction. Stop and reactivate or service it.
Yellow/Amber Warning Lights (Action Required Soon)
Check Engine
General engine issue like emissions or sensor fault. Reduce speed and schedule a service visit soon.
Tire Pressure Monitoring
One or more tires have low pressure, affecting handling and fuel use. Check and inflate tires promptly.
Diesel Particulate Filter
Filter is clogged, raising emissions. Drive at higher speeds to regenerate or visit a service center.
Glow Plug System
Diesel pre-heating fault, possibly affecting startup. Have it checked by a mechanic before issues worsen.
Suspension Control
Adaptive suspension has a problem, impacting ride quality. Monitor and book a service appointment.
Gearbox Fault
Transmission issue detected, but not critical yet. Limit driving and get it inspected soon.
Lane Assist
System can’t detect lanes properly due to dirt or fault. Clean sensors and check for issues.
Exhaust Emissions
Higher than normal emissions from a system fault. Complete your trip but service the exhaust soon.
Brake Fluid Low
Brake fluid level is dropping. Top up fluid and check for leaks at a service center.
Pre Sense Fault
Safety sensors are dirty or faulty. Clean them and test; service if needed.
Green Lights (Information Only)
Cruise Control Active
System is on and maintaining set speed for easier highway driving. No action needed unless adjusting.
Turn Signal
Indicators are flashing for a turn. Ensure they work; replace bulbs if blinking fast.
Start/Stop System
Engine auto-stop is active to save fuel at idle. It restarts on accelerator press.
High Beam On
Headlights are in high beam mode for better night visibility. Dim for oncoming traffic.
Eco Mode Engaged
Fuel-saving mode is active, optimizing engine and transmission. Switch off if more power.
Auto Headlights
Lights are automatically on based on ambient conditions. Manual override available if preferred.
Front Fog Lights
Fog lamps are activated for low visibility. Turn off when conditions improve.
Rear Fog Lights
Rear fogs are on to alert following vehicles. Deactivate in clear weather to avoid glare.
Parking Lights
Sidelights are illuminated for stationary visibility. Ensure they’re off when parked long-term.
Hill Descent Control
Assists with controlled downhill speed. Active on steep declines; no action required.
All-Wheel Drive Engaged
Quattro system is distributing power to all wheels. Indicates optimal traction mode.
Fuel Saver Indicator
Shows when driving efficiently. Continue eco-friendly habits for better mileage.
