Audi A4 Dashboard Lights and Engine Warning Symbols

Posted on: May 17, 2018, by :

Audi A4 Dashboard Lights and Engine Warning Symbols

Volkswagen Dashboard Warning Lights

Trailer attached turn signals light

Parking brake dashboard warning light

As long as this is BEFORE starting, then this is perfectly normal its a bulb test, plus theres no oil pressure in the engine when its turned off. If it comes on whilst the engine is on, then thats very different and is cause for concern.

Electronic immobilizer dashboard symbol

Red circle containing a red exclamation mark If this light illuminates whilst driving, it either indicates that the parking brake is engaged or that there is a fault within the braking system. For further information, seewhy is the brake light on in my car?

Audi A4 anti-lock brakes (ABS) test / fault dashboard warning light

When the vehicle has been stationary for an extended period of time, Audi Hold Assist will detect this and apply the parking brake. When this happens the light will change from green (see left) to red. If the light begins to flash, the parking brake may not be strong enough to hold the vehicle. This may be due to worn or overheated brakes. A fault with the system is indicated on the dashboard by a yellow symbol in conjunction with the parking brake symbol.

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Audi A4 tyre pressure monitoring system warning light

When this symbol illuminates it signifies that the brake pads on the vehicle are worn. Worn brake pads reduce effective braking and increase braking distances. Seek assistance from a qualified workshop to change brake pads.

Side lights and headlights activated warning light

Contained in this section are many of the dashboard warning lights, engine management lights and fault symbols associated with the Audi A4.

Cruise control activated dashboard light

Audi A4 engine oil pressure warning dashboard

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Audi A4 dynamic steering dashboard warning light

Yellow circle, with triangle and exclamation mark The Electronic Stability Program (ESP) dashboard light flashes if the ESP or traction control is activated whilst driving. If ESP or traction control has been switched off, it will light up continuously. If ESP or traction control is not turned off and the warning light illuminates continuously, it indicates a problem and malfunction with either ESP or traction control.

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Should oil pressure warning light come on before staring on 2011 A4 1.8t

Audi A4 low battery charge dashboard warning light

Audi A4 electronic Stability Program (ESP) dashboard warning light

Engine management light for Audi petrol engines

Audi A4 engine management fault dashboard warning light

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Each warning or information symbol is similar or identical to those found on the Audi A4 dashboard and included is the meaning of the light symbol. Dashboard lights may vary depending on the version of the Audi A4 and the country in which it was manufactured.

This system warns you if your vehicle is about to cross lane markings. The lane assist dashboard warning light is illuminated green to signify it is active. The symbol is illuminated amber to signify the system is inactive.

Door or boot lid open warning symbol

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The light should illuminate with the ignition turned on and go out once the engine has started. If the light remains on or flashes whilst driving, take your vehicle to an authorised Audi technician. Light may indicate an issue with emissions control or the catalytic converter. The Electronic Power Control (EPC) is an alternative to the engine management light as seen above used on Audi cars.

Main beam headlights activated warning light

If the battery power drops to a level where problems may be encountered when starting the engine, thelow battery power charge light will illuminate. If the light comes on for a period of time whilst driving and goes out, it means the engine has sufficiently charged the battery. If the light comes on and does not go out whilst driving, the battery power is not being sufficiently regenerated. Starting reliability issues may arise. Consult an authorised Audi technician.

This circle in brackets symbol is a system that monitors the Audi Hold Assist function. Audi Hold Assist helps to keep the vehicle stationary whilst the engine is running. Example can be whilst stopping on a hill at traffic lights. When the light is on, the system is activated and you do not need to keep your foot on the brake.

As a general rule the colour of the illuminated symbol illustrates the severity of the issue. Symbols that are red once illuminated indicate an issue that required immediate attention. Orange will typically indicate a less urgent issue, for example a vehicle service required.

The anti-lock brakes (ABS) light illuminates for a few seconds with the ignition being switched on and extinguishes once it has run through the automatic test. Test also monitors the electronic differential lock (EDL). If the light does not illuminate with the ignition, extinguish after a few seconds or comes on whilst driving, there is a fault. Normal braking is not effected, though the ABS will not function. See theAnti-Lock Braking Systemguide for understanding what ABS is and how it works.

What is the icon that appears when your key is first inserted? It looks like a sky dish!

This system monitors the airbag and seat belt tensioner system. The dashboard warning light should go on when the ignition is activated and go off after a few seconds. If the light does not go out or illuminates whilst driving, it indicates a malfunction within the system. If the light does not illuminate when the ignition is turned on, it also signifies a malfunction. Failure to get the fault remedied may result in airbag or seat belt tensioner failure. For further information about airbags and possible faults, seewhy is the airbag light on?

The system monitors theengine oil pressure. If this symbol illuminates, it signifies low engine oil pressure. Switch off the engine as soon as safely possible. Engine oil should be checked and if light remains on, seek assistance from a qualified Audi workshop as soon as possible. Seehow to check engine oilfor further information.

Audi A4 brake pads worn dashboard warning

Other symbol colours such as blue and green provide the driver with information such as lights and indicators. Flashing warning lights inform the driver of an urgent issue.

Engine management / coil glow plug system light symbol for diesel engines

Audi A4 lane assist active dashboard warning

Light illuminates with ignition activation and goes out a few second after. If the warning light stays on after the engine has started, it indicates a malfunction within the system. Driving can continue at a reduced speed until seen by a qualified Audi Technician. Steering may feel unresponsive and heavy and may also the steering wheel may not be central when driving in a straight line.

Audi Hold Assist activation dashboard light

This system monitors the engine temperature. If the cooling system fault light illuminates whilst driving, stop the engine as soon as is safely possible. This may indicate the engine is overheating. Wait till the engine has cooled down and check engine coolant levels. If light remains on, seek assistance from a qualified Audi workshop. Seewhat is engine coolant and how to check engine coolantfor further details.

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Tyre containing yellow exclamation point Tyre pressures should be corrected as soon as possible if the pressure is too low. Seetyre legal limitfor information on having too high and too low pressure in tyres. If this symbol flashes for around 1 minute and remains illuminated, it signifies a fault within the system. If you are experiencing problems, seetyre pressure warning light keeps coming on.

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