floriantaylor1
Mini Cabrio brake pedal feedback
Summary of the thread
A 2013 Mini Cabrio owner experienced unusual feedback from the brake pedal, suspecting undervoltage in the vehicle's electrical system as the cause. The issue was linked to the ABS being affected by low voltage, leading to the strange pedal sensation. Suggestions included checking for air in the brake lines, inspecting brake rotors, and considering the impact of electrical issues on braking systems. Ultimately, the problem was resolved by replacing the brake rotors and shoes, confirming the initial suspicion of electrical interference.
Did this summary help you solve your problem?
4 comment(s)
floriantaylor1 (community.author)
Thanks for the suggestions! Air in the lines I understand, but 'undervoltage' affecting the pedal, as I initially thought, seems a bit odd. How could electrical issues cause such a problem with the braking system? I was hoping there was nothing wrong with the brake calipers.
marcmaier7
Ah, I see you've considered undervoltage. Modern cars have complex systems. ABS and other electronic brake assists can be affected by low voltage, which in turn gives that weird feedback. I'd still inspect those brake rotors closely, but honestly? With those symptoms and your suspicion, a visit to a knowledgeable workshop is probably the best move. They can properly diagnose the electrical system and the hydraulic brakes.
floriantaylor1 (community.author)
I appreciate the input. It seems that undervoltage was indeed the culprit, affecting the ABS and causing the strange pedal feedback. I ended up getting new brake rotors and brake shoes, but the brake calipers were still in good shape. Total cost came to around 240€.
rmh_community_comment_box_header
community_crosslink_scanner_headline
community_crosslink_scanner_intro
community_crosslink_scanner_title
community_crosslink_scanner_price
community_crosslink_rmh_headline
community_crosslink_rmh_intro
community_crosslink_rmh_title
community_crosslink_rmh_subtitle
community_crosslink_rmh_brand
MINI
community_crosslink_rmh_model
CABRIO
marcmaier7
Strange feedback, huh? Could be a few things. First thought is air in the lines, but you'd probably notice spongy brakes then. Check your brake rotors for wear, and maybe have the hydraulic brakes inspected. Squeaky brakes can also point to worn brake shoes. Hope that helps!