It happens occasionally that your automobile makes noises in the brake calipers, you are pretty much never reassured by this types of noise and you automatically tend to think that you will have an accident or that the repair will cost you an substantial amount. So, what if you identify noise from the brake calipers on your BMW i3? It may not be anything major and you may be able to solve it yourself, but when in doubt, since your safety and the one of others is in question, it is better to verify before a more serious failure happens. It is with this in mind that we have made the decision to compose this article and give you the opportunity to find out the problem and find a solution. We will go through different steps, review all possible sources of caliper brake noise on BMW i3, and give you the reasons for them in order to help you solve the trouble.
The different types of brake caliper noise on BMW i3 and their causes
The function of the BMW i3 brake calipers is to come pinch the brake discs of your BMW i3 thanks to the pads they will activate. This element is an important element of your vehicle’s safety. Finding out a noise from it must therefore be looked into immediately and leaving it lying around is not a good answer.
I hear a grinding noise on my brake calipers on BMW i3
If you notice a grinding or scrap metal noise coming from the brake calipers of your BMW i3, it is highly conceivable that it will be caused by brake pads at the end of their life, actually, the function of the pads is to act as a buffer during braking and they will therefore logically wear out over time. Each producer gives an average runtime in kilometres for pads, but according to your driving style and route, this may vary. Remove the wheels in question and check the wear indicator on them. If they are out of date, they must be swapped quickly as they will very easily affect your discs and keep doing this scrap or grinding noise on BMW i3. If after looking at this point, you’re still having a grinding noise on your BMW i3, have a look at this article to find a solution.
I feel a regular noise that stops when I brake from my BMW i3 brake calipers
If you are the victim of a continuous noise in the brake calipers of your BMW i3 that only stops when you press your brake system, it is quite plausible that caliper wear is the reason. In fact, they can jam after some time, specifically if they are not employed enough. When this happens, they will tend to remain in the closed situation, so they will constantly stick the pads against the discs, which will lead to an increase in consumption and premature deterioration of your pads. To verify it, try to brake several times frankly to try to unblock them. If this does not work, it will be necessary to consider replacing them.
When I brake, my brake pedal vibrates on my BMW i3
If in your case, you feel a vibration when braking that would have come from the brake calipers of your BMW i3, you will have to worry about the state of your discs. Discs tend to wear over time and although they have a much longer runtime than pads, they must be changed at some point. A vibration most often notifies of veiled brake disc, you can check it by removing your wheels. If so, swap them or have them replaced by your mechanic.
When I brake, I feel a squealing in my brake calipers of my BMW i3
Finally, if you have a noise close to a squeak when you use your brakes, it is possible that brake pad dust has settled in the brake calipers of your BMW i3, creating a squeak when the system is pressurized. You will have to remove your wheels and clean the calipers with a snowblower and a brush (metal or rigid).
