100% Free

No Scanner Needed

Carly logo

josephsilver53

BMW i8 Convertible Top Malfunction Fix Needed

Convertible top cannot be opened or closed

|

Fault stored

Hey everyone! My 2014 BMW i8 (132,991 KM) is giving me headaches with the convertible top. The system keeps throwing errors, the soft top switch shows a red flashing light, and sometimes the top just stops mid-way or won't move at all. I suspect it might be the hall sensor based on what I've read, but I've had some sketchy mechanic experiences lately. Has anyone dealt with similar convertible top issues on their i8? Would love to hear about your experiences and trusted mechanics who actually know what they're doing with these cars. Thanks in advance!

4 comment(s)


melissalight16

Hey there! I actually dealt with a similar issue on my 2017 BMW i3s Hybrid last month. The symptoms you're describing sound very familiar, I had the same problem with error messages and unresponsive controls. Turned out it was indeed a faulty cable connection in the soft top system, but not the hall sensor as I initially suspected. The mechanic found several worn-out connectors that were causing intermittent signal failures. The cables had developed micro-breaks from repeated folding motion. This was actually a serious issue since it could potentially damage the convertible top motor if left unrepaired. In my case, they had to replace the entire wiring harness for the convertible top system. The repair wasn't just about swapping parts, they needed specialized diagnostic tools to reset and recalibrate the whole system afterward. I'd definitely recommend getting this checked soon since these electrical issues tend to get worse over time. Just make sure you find someone who's certified to work with BMW's complex electronics systems, regular shops often miss the underlying problems with these sophisticated mechanisms.

josephsilver53 (Author)

Hey, thanks for sharing your experience! I'm dealing with some similar electrical gremlins in my i8 right now. Super helpful to know about those worn connectors causing the problem. Sounds like you got it sorted out properly. Just curious, do you remember roughly what you paid for the full repair? And has everything been working smoothly since they fixed it? My wallet's already crying just thinking about it, but I'd rather fix it right the first time than keep having issues.

melissalight16

Hey again! Great to hear back from you! You'll be relieved to know that after my last visit to the mechanic, everything's been working perfectly! The hall sensor issue was definitely the culprit, and theyaged to fix it by repairing a faulty cable connection. The whole thing only set me back 95 €, which was honestly a pleasant surprise, I was bracing myself for a much bigger hit to the wallet. The top's been operating smoothly ever since, no more error messages, no more red flashing lights, and definitely no more getting stuck halfway. It's such a relief not having to worry every time I want to drop the top. The mechanic really knew their stuff with these sophisticated systems. Trust me, getting it fixed properly is totally worth it. These electrical gremlins can be super annoying, but once you get them sorted, you're good to go. Let me know how yours turns out!

josephsilver53 (Author)

Thanks for the update! Your repair experience gives me hope. I actually bit the bullet and took my i8 to a mechanic yesterday. Turns out my issue was more complex, they found multiple problems with the wiring system and a damaged control module. The final bill came to quite a bit more than yours, around 800 bucks, but at least it's fixed now. The mechanic was really thorough and showed me all the worn-out parts they replaced. They even let me test the top several times before leaving to make sure everything was working perfectly. Had to wait a few hours while they recalibrated the system, but it was worth it. Just got back from a drive with the top down, and it's working like a dream, no more error messages or that annoying red light. Such a relief to have this sorted! Thanks again for sharing your experience, it really helped me understand what I was dealing with.

Let our mechanics help you!

Car Brands
carly-logo

© 2025 Carly Solutions GmbH & Co. KG. All rights reserved