When an indicator light Red is lit on this smart forfour, it's not necessarily a good omen. It's relatively common for an indicator light to come on when you find a simple electrical fault . However, the dysfunction is sometimes real. Before going to an auto repairer, it is important to know a few things. Where does your witness's dysfunction come from? What does this red color of the indicator light mean? We will take a quick tour of the matter.
Red light on a smart forfour: what does it mean?
In order to properly control the danger related to a witness, it is possible to compare it to a traffic light. The meanings of the colors are similar. In the situation of a red light on the dashboard of this smart forfour, you can't ride. This red light indicates a real danger . This remains a constant that can be found on all styles of car. However, a red witness does not necessarily mean that repair is essential. To cite only that, when we forget to remove the handbrake, a red indicator will be able to activate. Small reminder essential, it is quite normal that the indicator lights come on when this smart forfour is turned on. In the event that the witness has not gone out after a few seconds, it means that our malfunction exists.
The most common red lights:
- Braking device malfunction . It may be that the handbrake is still activated. When the handbrake is not active, you will have to go to an auto repairer, it happens that the brakes on this smart forfour do not work.
- Battery indicator . The battery in this smart forfour is probably faulty. When you have still managed to start, you can drive for around XNUMX minutes to fill the battery. If the indicator never disappears, the malfunction probably comes from your alternator or its belt.
- Engine oil pressure warning light . The engine oil level in this smart forfour may not be correct. Therefore, immediately switch off the ignition. The level should not be refilled if the engine is ever hot.
- Coolant sight glass. It is necessary to switch off the ignition of your smart forfour fairly quickly. The coolant is probably too hot. It can cause extremely serious motor problems. Wait for the engine to drop in temperature then go to a garage for an in-depth audit.
Witness problems are sometimes linked to electrical problems. When your smart forfour does not have a malfunction, we recommend that you identify the sensors related to this malfunction and make sure that they work properly. Despite everything, we remind you that a red light indicates a major and worrying malfunction. Be careful!