![]() ![]() When the dashboard coolant light VW comes on, it may occasionally signify a more significant issue, like a failing coolant pump. ![]() Still, several reasons as follows can result in this problem, including errors in the sensor, a faulty pump, or air invading the system. ![]() The too-low coolant level is the most frequent cause of the Volkswagen check coolant light glowing. Common Reasons For Volkswagen Coolant Warning Light Illuminate This can signify different problems with your coolant system. In case you notice your coolant reservoir tank is boiling, yet the engine doesn’t overheat, check out this detailed guide. A car engine generates enough heat to fuse its components together when running.īy pumping coolant around the engine to maintain a stable temperature, coolant stops this from happening, protecting you from injury and helping you save money. Keep in mind that your car’s functionality and smooth operation depend greatly on the coolant. Low coolant fluid levels are typically an indication of an engine leak, which needs to be fixed right away to prevent the issue from recurring. If you are not able to fix the car yourself, call your breakdown provider and the experts at Eden will be able to diagnose the problem easily.The coolant level warning light on your Volkswagen typically indicates insufficient engine coolant in your automobile, which could put your engine at risk of overheating. It’s important that you don’t open the cap while the engine is hot, or you risk being burned by the escaping coolant. If the level looks OK, it may be a sensor which is at fault. There will be maximum and minimum markings on the side. It’s important that you don’t get it confused with the brake fluid reservoir – the coolant tank is generally going to be bigger and should have symbols and warnings on it to help guide you. If there is no sign of a leak, have a look at the coolant tank – it will usually have a bright yellow cap and a picture of the radiator. You might be able to see, hear of even smell this when you open the bonnet. The light could be caused by several factors, but the most likely is either a loss of coolant or a fault with the sensor.Ī coolant loss could be caused by a leak somewhere in the system, such as a split hose or a hole in the radiator. What causes the engine coolant warning light to come on? Then you can do some basic checks yourself or call for help. If the coolant level is low or there is another problem with your cooling system, you could cause serious damage by continuing to drive. If the light is red, you should pull over as soon as it is safe to do so and switch off the engine. Is it safe to keep driving if my engine coolant light comes on? If you are not confident to do this yourself, then call your breakdown provider for help. In any of these cases you should pull over as soon as it is safe to do so and check the level of the coolant manually. The light may also show amber, which means the coolant level is low, or red, which means it is below the minimum or the car is overheating. When it shows, it is good practice not to put the engine under too much strain as the oil will not be able to offer the maximum protection and you may use more fuel. This is nothing to worry about – it merely shows the engine is warming up and is not yet at its ideal working temperature. Some cars and vans which do not have a separate engine temperature gauge will show the symbol lit up in blue when the car is cold. Generally, it will look like a thermometer floating in water, or possibly like a radiator. Most cars will also flash up all of the warning lights briefly when you turn on the ignition as part of a test cycle, so you may be able to spot it then too. Individual car manufacturers will use different symbols for the coolant warning light, so it’s a good idea to familiarise yourself with the car’s manual or ask a member of Eden’s staff to show you when you take delivery of your new car or are next in for a service. What does the engine coolant warning light mean? ![]()
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