This is certainly the witness which starts most often. You will regularly hear that this is only a witness problem and not an airbag problem. Despite everything, it is essential to be sure. Because the time you get a hanging, it is better to keep it in your smart forfour. What is good to know is that a lit airbag warning light does not require a second inspection following the technical control. Your air bag, invented in 1981, can now be found in all cars in circulation. We will now see why the cookie turns on, and how to fix it by yourself.
Why the airbag warning light on your smart forfour lights up
You certainly know this, however the airbag light does not automatically mean that the air pocket has a problem. Most of the time, this airbag works as it should, and it's just a connection problem. If this is the case, it is advisable to check these connectors.
The airbag of your smart forfour is deactivated
For all car models it is possible to disconnect the airbag on the right side. This can be done, for example, when you want to put a child seat in the front. Generally, the switch to activate it is inside the glove box, or else at the level of the dashboard passenger side.
Airbag connection problem on your smart forfour
There are electrical connections on your smart forfour that go from the airbag to the dashboard. Over time, your wiring may be damaged. Sometimes you just need to unplug your connectors, blow into the socket and reconnect it. At the same time, you will be able to put a special product that cleans the connectors. When these are unsoldered, you have the possibility of obtaining a soldering iron kit and carry out repairs yourself. In case the connection is broken, you must replace it.
The airbag in your smart forfour is defective
The average lifespan of these air pockets is around 15 years. Even though the manufacturers advise to have it changed every 10 years, it will be functional for a few more years. When this airbag is excessively old, it remains plausible that the warning light comes on. Changing an airbag is relatively expensive, therefore it is sometimes more advisable to correctly inquire before replacing it.
Conclusion
An airbag warning light may activate for a lot of different reasons. Very often it's just a slight wiring problem. In the event that the problem arises from a faulty deployment device, it is advisable to replace it with a new one. Safety on the road remains important. The latest research shows that our airbag reduces 10% the fatal accidents on the roads. Let's never forget that even if you are careful, the worry usually comes from the motorist on the other side. Enjoy the road!