When a witness Red is triggered on your Volkswagen Jetta, this is never a very good omen. It is quite common for a warning light to come on when there is a simple electrical fault . However, the dysfunction may be existing. Before going to a mechanic, it is essential to know a number of factors. What is causing the malfunction of your indicator light? What does the red color of the indicator mean? It is necessary to take a quick look at the question.
Red light on a Volkswagen Jetta: what does it mean?
In order to properly control the danger associated with a warning light, it can be compared with a traffic light. The meanings of the colors are similar. In the case of a red light operating on the dashboard your Volkswagen Jetta, you must not drive. The red light implies a real danger . This is a constant that can be found for all vehicle models. On the other hand, a red light does not inevitably mean that it is necessary to carry out a repair. Indeed, when one fails to remove the handbrake, a red light should come on. Small important reminder, it is quite normal for the lights to come on when your Volkswagen Jetta is turned on. In the event that the light has not gone out after a few seconds, our malfunction is present.
The most common red lights:
- Braking device problem . It is possible that it is just the handbrake still activated. If the handbrake is clearly not active, you must then go to a mechanic, the brakes of your Volkswagen Jetta may no longer work.
- Battery indicator . The battery in your Volkswagen Jetta is probably bad. If you still managed to turn on your vehicle, you will have to drive half an hour to be able to recharge the battery. If the warning light does not really disappear, the malfunction is undoubtedly the result of the alternator or its belt.
- Engine oil pressure warning light . It is possible that the engine oil level in your Volkswagen Jetta is not correct. Therefore, immediately switch off your car. Do not top up if your engine block is hot.
- Coolant sight glass. You must turn off the ignition of your Volkswagen Jetta rather quickly. Your coolant is probably overheating. It can cause extremely serious engine malfunctions. Wait for the engine block to cool down and you must go to a garage for a more in-depth diagnosis.
Indicator malfunctions will sometimes be linked to poor electrical connections. If your Volkswagen Jetta does not have any operating malfunctions, it is advisable to locate the probes related to your malfunction and to check their condition. However, remember that a red indicator light implies a major and dangerous malfunction. Be careful on the road!