2016 BMW I3 Makes Noise When Braking

Common Causes of Brake Noises in Your 2016 BMW i3 and How to Address Them Effectively

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
40% chance it's the
Brake Pads
0%
25% chance it's the
Brake Rotors
0%
15% chance it's the
Brake Caliper
0%
20% chance it's
Something else
The most common reasons a 2016 BMW i3 makes noise when braking are bad brake pads, bad brake rotors, or bad brake caliper.
  • Brake Pads: Worn or damaged brake pads can lead to reduced braking efficiency and increased stopping distances.
  • Brake Rotors: A warped or worn brake rotor can cause vibrations during braking and reduced braking efficiency.
  • Brake Caliper: A stuck or malfunctioning brake caliper can cause uneven braking and excessive wear on brake pads.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What could be causing the noise when braking in a 2016 BMW i3, and how should I diagnose it?

When diagnosing noise while braking in your 2016 BMW i3, it's essential to adopt a systematic approach to identify the underlying issue effectively. Start by listening closely to the type of noise produced during braking; for instance, screeching or squealing often points to worn brake pads, while scraping sounds may indicate rotor damage. Next, check the iDrive screen for any warning messages that could signal brake pad wear. Pay attention to when the noise occurs—whether during standard braking or while using regenerative braking—as this can provide clues about the problem. Visually inspect the brake components for signs of wear, such as thinning pads or grooved rotors. Additionally, be mindful of any unusual droning sounds, which could suggest debris, like a small stone, lodged in the braking system. By following this diagnostic approach, you can narrow down the potential causes and determine the best course of action for repairs.

What are the common problems that could cause a 2016 BMW i3 to make noise when braking?

When your 2016 BMW i3 starts making noise while braking, it’s crucial to identify the underlying issues to maintain both safety and vehicle performance. One of the most frequent culprits is worn brake pads, which can produce a squeaking or grinding sound as they reach the end of their lifespan. Additionally, damaged or warped brake rotors can lead to vibrations and noise during braking, indicating that they may need resurfacing or replacement. Another potential issue is a malfunctioning brake caliper, which can cause uneven wear on the pads and lead to noise. By understanding these common problems, DIY enthusiasts can effectively diagnose the source of the noise and take appropriate action, whether it involves replacing parts or seeking professional assistance. Regular maintenance and timely repairs are essential to ensure your BMW i3 remains in optimal condition.

How urgent is it to address the braking noise in my 2016 BMW i3?

Addressing braking noise in your 2016 BMW i3 is not just a matter of comfort; it is a critical safety concern that requires immediate attention. Brake noise can indicate underlying issues that, if left unresolved, may lead to severe consequences such as reduced braking efficiency or complete brake failure. This is particularly alarming given that the braking system is essential for safe vehicle operation. Additionally, if the noise stems from the regenerative braking system, it could signify a malfunction that affects the vehicle's overall performance. Ignoring these symptoms can result in more extensive and costly repairs down the line, as well as pose a significant risk to your safety and that of others on the road. Therefore, it is crucial to diagnose and address any braking noise promptly to ensure your BMW i3 remains safe and reliable.

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