Keeping an eye on your car is fundamental in these modern times, in reality, if you do not do the minimum routine service of it, or if you do not take into account signs of abnormality, you highly risk to observe your car getting in bad conditions. This is precisely the topic we are going to focus on today, one of the indicators that most disturbs car owners is the ABS warning light on smart forfour. In an attempt to help you analyze this warning light, we will first check out what this ABS warning light corresponds to, then in a second how to proceed if the ABS light is on smart forfour?.
What does the ABS light on smart forfour signify?
We will begin our article with the meaning of an ABS warning light on smart forfour, for this, in first, we will discover what an ABS is, and afterwards, why the ABS light on your car lights up.
What is the ABS on smart forfour?
To begin with, it is essential to describe to you what the ABS of your smart forfour is utilized for so that you can understand the rest of this content page. The ABS (Anti-lock Braking System) is a system that prevents the wheels of your car from locking during braking. The objective of this system is to optimise the braking distance of a car by preventing the wheels from locking, sliding on the road and you losing control of your car. The ABS system of your smart forfour is composed of several elements, here they are:
- Speed sensors on each wheel, which will review if one of the wheels locks up.
- A hydraulic system and valves that will manage the pressure of the pads on the discs to manage the braking power of the car
- A computer that is the control center of your entire ABS system as well as the ABS light of your smart forfour
.
In truth, you can quite easily feel how your car’s ABS works. If you have to steer, you will find that your car will brake by pawing, this is exactly the actions that ABS enables, it will optimise braking to the maximum by associating the phases of pressure on the brake discs and the phases of release to prevent the wheels from locking up.
Meaning of an ABS light on smart forfour
Now we move on to the part that you are certainly more enthusiastic about, meaning of an ABS warning light on a smart forfour? First of all, it is an orange light, so if it is on it shows that your ABS system is defective. You should be advised that once the ABS warning light is on, the ABS will be put into security mode, so you should modify your driving and not take any risks. Here are the different problems that the ABS warning light on your smart forfour can point:
- It could be a simple short circuit, a broken wiring harness, a defective relay or fuse. Use a pressure gauge to verify it.
- A malfunctioning ABS sensor: A breakdown of one of them motives the ABS light on your smart forfour to come on
- The ABS hydraulic block of your smart forfour: If it is defective it is possible that the indicator light will come on and you will no longer be able to use your ABS.
- The ABS computer: If the computer has a trouble, being the center of all decisions made to operate your ABS, the light will inevitably come on.
What if the ABS light comes on on my smart forfour?
We will now move on to the part where we will try to give you some answers to shut off this light, and thus answer the following question, what to do if the ABS light is on on my smart forfour?. The answers will be based upon the failure you are experiencing. First of all, pass your smart forfour to the diagnostic tool, if you don’t know how to read a fault code on smart forfour, don’t hesitate to read our content page which explains the steps to take. Once you have discovered the source of your issue, here are the steps to take to fix it and turn off the ABS light on your smart forfour:
- Trouble of the ECU or the hydraulic block: It can only be altered, and in this case, you will have to go through a specialist, but if it’s dead, it could cost you around 1000€ to change the ECU and 1500 to 2000€ if you have to change both of them.
- Electrical issue: Once you’ve identified an electrical issue with your manometer, if it’s only a fuse or a relay, count around 10€ maximum, otherwise you’ll have to repair the wiring harness.
- A defective sensor: Often a simple cleaning of the sensors will be enough to resolve the issue, otherwise changing a sensor can cost up to a few hundred euros.
In the event that you have any additional questions about the smart forfour, do not hesitate to consult our smart forfour category.
