Fig. 24 Display: Yellow warning symbol
When a yellow warning symbol appears, one warning tone sounds. A driver message appears as well to explain the malfunction in more detail. The driver warning goes out after about 5 seconds, but it can be brought up at any time by pressing the button again.
Check the function displayed as soon as possible. The yellow symbol will not go out again until the reason for the malfunction has been corrected.
If several priority 2 malfunctions are present, the symbols appear in succession and remain for about 2 seconds.
Electromechanical steering, Dynamic steering
Worn brake pads
Battery voltage
Defective light bulb
Fog lights
Rear fog lights
Check engine oil level
Engine oil sensor malfunction
Engine temperature
Low fuel level
Refill AdBlue
AdBlue malfunction
Windshield washer fluid level low
Convenience key
Key not in
vehicle
Light/rain sensor defective
Dynamic headlight range control defective
Battery in remote control key
Electromechanical parking brake
Engine speed limitation
Diesel particulate filter clogged
Adaptive light defective
Steering malfunction
Ignition lock malfunction
Adaptive dampers
Windshield wiper defective
Tire pressure monitoring system
Loss of tire pressure
Tire pressure monitoring system
System not available
Automatic transmission malfunction
Hybrid drive
Tips
The speed warnings warning threshold 1 and warning threshold 2 are also yellow symbols in some models. The warning is always shown as a small symbol in the upper area of the display.
Key not in vehicle
Applies to vehicles: with Convenience key
Is the key in the vehicle?
This reminder appears along with the symbol if the master key is removed from the vehicle with the engine running. It is intended to remind you (e.g. when changing drivers) not to continue the journey without the master key.
If the master key is no longer in the vehicle, you cannot switch off the ignition after stopping the engine and you also cannot start the engine again. You also cannot lock the vehicle from the outside.
Light/rain sensor defective
Automatic headlights / automatic wipers defective
If the symbol illuminates, the light sensor has failed. For safety reasons the low beams are turned on permanently with the switch in AUTO. However, you can continue to turn the lights on and off using the light switch. In the case of a defect in the rain sensor, the windshield wiper lever functions are still available. Have the light/rain sensor checked as soon as possible by an authorized Audi dealer.
Worn brake pads
Brake pads!
If the warning light illuminates, immediately contact your authorized Audi dealer or qualified workshop to have all brake pads inspected. On USA models the warning light comes on together with the warning light . Both sets of brake pads on an axle must always be replaced at the same time.
WARNING
Driving with bad brakes can cause a collision and serious personal injury.
Defective light bulb warning
- If the indicator light turns on, a bulb has failed. The message indicates the location of the bulb.
- If a front fog lamp has failed, the indicator light turns on to indicate the location on the vehicle.
- If a rear fog lamp has failed, the indicator light turns on to indicate the location on the vehicle.
Vehicle lights: System fault!
If the message appears, there is a malfunction in the headlights or light switch.
Drive to your authorized Audi dealer immediately to have the malfunction corrected.
WARNING
Tips
Have the bulb replaced or the connection repaired by your authorized Audi Service department.
Windshield washer fluid level too low
Please refill washer fluid
If the symbol illuminates, add windshield washer fluid to the washer system and also to the headlight washer system.
Fuel supply too low
When the symbol illuminates, this means there are about 2.6 gallons (10 liters) of fuel left in the fuel tank. Time to refuel! If the symbol lights up, even when there is ample fuel in the tank, and the text Fuel tank system malfunction! Contact dealer appears in the display, there is a fault in the system. Contact an authorized Audi dealer to have the fault rectified.
Battery voltage
If battery power drops into the range where it can limit the ability of the engine to start, this the symbol appears in the instrument cluster display with the following driver message low battery: Battery will be charged while driving.
While this driver notification is displayed, you have to be prepared for limited starting capability.
Driver message appears and goes out again
If this driver message appears after the ignition is turned on or while driving and it goes out again after a while, the battery has been adequately recharged.
Driver message appears and does not go out again
If this driver notification appears after the ignition is turned on or while driving and does not go out again, the battery's state of charge is not in the optimal range. Starting capability is restricted. Have the battery checked at an authorized Audi dealer or other qualified workshop as soon as possible.
Check engine oil
Add oil, max x qt (l). You may cont. driv.
When the symbol and driver message appear, add the amount of oil appearing in the display at the next opportunity.
Engine oil sensor defective
Oil level! Sensor defective
If the symbol illuminates, contact your authorized Audi dealer and have the oil sensor inspected. Until you have this done, check the oil level each time you refuel just to be on the safe side.
Engine speed limitation
Do not exceed max. engine speed of XXXX rpm
The symbol illuminates when there is an engine control malfunction. The indicator light in the instrument cluster also illuminates. The engine speed is limited to the speed displayed in the driver information system. Keep in mind that the engine speed will not exceed the value displayed in the driver information system, for example when downshifting.
Please go to an authorized Audi dealer or other qualified workshop to have the malfunction repaired.
Diesel particulate filter clogged
Applies to vehicles: with diesel engine and diesel particulate filter
Particulate filter See owner's manual
When the symbol illuminates, you can alter your driving style to assist the filter self-cleaning process. Drive for approximately 15 minutes with the selector lever in the S position at a minimum speed of 37 mph (60 km/h) and an engine speed of approximately 2,000 RPM. The temperature increase that will result from this can burn off the soot in the filter. The symbol will switch off when the cleaning is successful. After a successful cleaning, there is no need to bring the car to an authorized dealer or qualified workshop because this is part of normal vehicle operation.
If the symbol does not switch off, see your authorized dealer or other qualified workshop to have the problem corrected.
WARNING
Always adapt your speed to the current weather, road and traffic conditions. You should never disobey traffic laws in order to follow driving recommendations.
Headlight range control defective
Headlight range control defective!
If the symbol illuminates, the dynamic headlight range control is no longer working properly.
Have the system checked and repaired at your authorized Audi dealer.
Adaptive light defective
Applies to vehicles: with adaptive light
Audi adaptive light: defective
When this symbol illuminates, it means that adaptive light is defective. Go to an authorized Audi dealer to have the headlights or the control unit for the adaptive light repaired.
Steering malfunction
Steering lock: Contact dealer!
If the symbol in the display comes on, there is an electronic steering column lock malfunction.
Drive to your authorized Audi dealer immediately to have the malfunction corrected.
WARNING
Your vehicle must not be towed in the event of a malfunction in the electronic steering column lock because it cannot be steered due to the locked steering. If it is towed with the steering locked, there is the risk of an accident.
Ignition lock malfunction
Ignition lock defective
If the symbol in the display comes on, there is a malfunction in the electronic ignition lock. Please go to an authorized Audi dealer or other qualified workshop to have the malfunction repaired.
Adaptive dampers
Applies to vehicles: with Audi drive select
Suspension: System fault!
If the symbol in the display comes on, there is a malfunction in the adaptive dampers. Please go to an authorized Audi dealer or other qualified workshop to have the malfunction repaired.
Windshield wipers faulty
Windshield wipers defective
When this symbol illuminates, it means that the electronics for the windshield wipers are defective. Please go to an authorized Audi dealer or qualified workshop to have the windshield wiper system repaired.