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julianknight57

BMW i3 Washer System Failure: Multiple Functions Down

Headlight cleaning system without function

Hey everyone! My 2022 BMW i3 Hybrid (198k km) is giving me some trouble. The windshield washer stopped working completely, and the auto-wiper feature isn't responding either. I think it might be connected to the headlight cleaning system. Had a not-so-great experience with my previous mechanic, so I'm a bit hesitant to go back. Has anyone dealt with similar issues? Looking for recommendations on what this could be and what repairs might be needed. Would appreciate hearing your experiences. Thanks in advance!

4 comment(s)


konstantindragon6

Hey there! I had a similar issue with my 2019 BMW i8 Hybrid last winter. The symptoms were exactly like yours, no washer fluid and wipers acting up. Turned out the pump's electrical connection had corroded, and there was a faulty relay in the system. Got it fixed at a certified shop. The mechanic found that the wiring harness to the pump was damaged, and the relay controlling both the washer and wiper systems needed replacement. It was actually a pretty serious issue because if left unfixed, it could've led to more electrical problems down the line. The repair took about 3 hours. They had to remove some components to access the wiring and pump assembly. Since you're dealing with similar symptoms, I'd recommend getting it checked soon, especially with those kilometers on your i3. Best of luck with the repair.

julianknight57 (Author)

Thanks for sharing your experience! That's really helpful. I've made an appointment with a certified shop just to be on the safe side. Would you mind sharing how much you ended up paying for the repairs? Also curious if you've had any other electrical issues pop up since getting it fixed?

konstantindragon6

Hey again! Happy to report back, the repair fixed everything perfectly! I'm really glad you're going to a certified shop. Just like I suspected, it was indeed the cable connection to the pump and a relay issue. The total bill came to 165 € for parts and labor, which honestly wasn't as bad as I initially feared. Since getting it fixed last winter, I haven't had a single problem with the system. The headlight cleaning, wipers, and washer fluid are all working like new. Actually, it's been pretty smooth sailing with all the electrical systems in my i8 since then. Just make sure they thoroughly check all the connections while they're in there. These hybrid systems can be tricky, but once properly fixed, they're usually pretty reliable. Let us know how it goes with your repair!

julianknight57 (Author)

Just wanted to update everyone on my BMW i3 situation! Got back from the certified shop today, and I'm really glad I took your advice. The mechanic found exactly what you described, corroded connections and a faulty relay. The repair was actually cheaper than expected, coming in at around 150 for everything. The whole process was super smooth. They took about 2.5 hours, and the mechanic walked me through everything they found and fixed. The best part? All systems are working perfectly now! The wipers, washer fluid, and headlight cleaning system are all functioning like new. Really appreciate everyone's help here, especially sharing your similar experiences. It definitely made me feel more confident about getting it fixed. Sometimes these hybrid systems can be intimidating, but having a good mechanic makes all the difference. Thanks again for pointing me in the right direction!

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