When a witness Red is lit on your Toyota Yaris 3, it's never an excellent omen. It is quite common for a witness to start when there is a simple bad contact . That said, the dysfunction may be very real. Before going to a mechanic it is essential to know various factors. What is the source of this witness's dysfunction? What does the witness’s red color reveal? We will go around the subject.red-light-Toyota-Yaris-3

Red light on a Toyota Yaris 3: what is its meaning?

To correctly understand the danger associated with a witness, you can compare it to a traffic light. The meanings of the colors are identical. In the situation of a red light on the dashboard of your Toyota Yaris 3, you will not have to drive. This red light means a real danger . This remains a constant that can be found for all styles of vehicle. However, a red light does not always mean that repairs are essential. Indeed, when you fail to remove the handbrake, a red light will be able to come on. Small essential reminder, it is completely consistent that the lights are triggered when this Toyota Yaris 3 is turned on.

The most common red lights:

  • Brake system malfunction . It may be that the handbrake is still activated. If the hand brake is clearly not active, you must therefore go to a garage, the brakes of your Toyota Yaris 3 may no longer be suitable.
  • Battery indicator . The battery in your Toyota Yaris 3 may be broken. If you still manage to start the engine, you can drive for 30 minutes to fill the battery. Assumed that the warning light does not really go out, the malfunction probably comes from the alternator or from its belt.
  • Engine oil pressure warning light . The engine oil level in your Toyota Yaris 3 may not be correct. In this case, immediately shut down your engine. Do not top up if the engine is hot.
  • Coolant sight glass. You will have to shut down the engine of your Toyota Yaris 3 fairly quickly. The coolant is likely to be too hot. It can cause very serious motor problems. Wait for the engine to drop in temperature and go to a professional for a thorough diagnosis.

Warning lights are sometimes linked to poor electrical connections. If your Toyota Yaris 3 does not have a malfunction, we advise you to identify the probes related to the malfunction and to check their good functioning. That said, we remind you that a red light means a major and dangerous malfunction. Take care on the road!