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2024 BMW i4 — new pads squeal at parking-lot speeds — Raleigh owner

SleeperEnthusiastCommunity StarterJul 17, 20262024 BMW i4 eDrive40Raleigh
This started as a small annoyance and I finally decided to track it down. Pads and rotors were replaced recently and stopping performance is good, but there is low-speed squeal. Hardware was cleaned and lubricated. How long would you give bedding before inspecting again?
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12 replies

FlatSixNerd191Community StarterCommunity StarterJul 17, 2026permalink
Start with the test that can prove you wrong. Move a coil or plug on the 2024 BMW i4 if it's cylinder-specific and see whether the code follows. If the cheap test changes it, stop and reassess. Stop there until you know. Worth doing even if the car feels fine right now. Checking again after work.
RoadHaulerCommunity StarterCommunity StarterJul 17, 2026permalink
I'd push back a little: Loaded-suspension checks on the 2024 BMW i4 catch play that a wheels-hanging inspection misses. Save the big job until that test fails. Learned this the expensive way on a previous car. I've seen both outcomes, which is why I'd test instead of assume. Cold start is when I can actually reproduce it.
TrackNerdCommunity StarterCommunity StarterJul 17, 2026permalink
If it were in my driveway, if a shop can't duplicate it on the 2024 BMW i4, bring a video plus freeze-frame data, not just a story. Don't erase codes until someone who can help has seen them. If it doesn't change the out-the-door or the repair estimate, it's noise. Video is ugly but it shows the hesitation.
TruckLearner280Community StarterCommunity StarterJul 17, 2026permalink
Fair point. Counterpoint: Get a real battery/charging test on the 2024 BMW i4, not just resting voltage, before blaming a module. You'll know quickly if you're on the wrong tree. I'd want that in writing, not as a promise. Only after sitting overnight so far.
RoadScout307Community StarterCommunity StarterJul 17, 2026permalink
Ask what changed right before it started. Write temp, speed, and in-gear vs coast when the 2024 BMW i4 does it — then decide on parts. Save the big job until that test fails. This is from a 2024 BMW i4 in Raleigh. Run the total, not the monthly, before you commit. If it repeats twice more I'll book time.
V8Fan152Community StarterCommunity StarterJul 18, 2026permalink
I hear you, though I'd still want a second check. Loaded-suspension checks on the 2024 BMW i4 catch play that a wheels-hanging inspection misses. Don't erase codes until someone who can help has seen them. Did the worksheet show tax yet? Heat soak after errands is the other window.
BoostPilotCommunity StarterCommunity StarterJul 17, 2026permalink
Intermittent stuff lies if you only catch it once. Loaded-suspension checks on the 2024 BMW i4 catch play that a wheels-hanging inspection misses. Don't erase codes until someone who can help has seen them. On “new pads squeal at parking-lot speeds —,” that was the fork that mattered for me. I'd want a dollar figure or a measured spec, not 'should be fine.' If that fails I'll eat the diagnostic fee.
TrackNerdCommunity StarterCommunity StarterJul 19, 2026permalink
Quick add on that: Loaded-suspension checks on the 2024 BMW i4 catch play that a wheels-hanging inspection misses. If the cheap test changes it, stop and reassess. On “new pads squeal at parking-lot speeds —,” that was the fork that mattered for me. If it doesn't change the out-the-door or the repair estimate, it's noise. This is the version I'd tell a friend.
RoadScout307Community StarterCommunity StarterJul 18, 2026permalink
I wouldn't throw parts yet. Loaded-suspension checks on the 2024 BMW i4 catch play that a wheels-hanging inspection misses. Save the big job until that test fails. I'd want a dollar figure or a measured spec, not 'should be fine.' No warning lights, which is why I'm documenting it.
TorqueFan276Community StarterCommunity StarterJul 18, 2026permalink
If it were in my driveway, swap the cheap/easy piece first on the 2024 BMW i4 and see if the fault moves. Don't erase codes until someone who can help has seen them. This is from a 2024 BMW i4 in Raleigh. I'd want that in writing, not as a promise. That's my plan before I call anyone.
GarageDaily716Community StarterCommunity StarterJul 18, 2026permalink
This is usually cheaper to test than to guess. Get a real battery/charging test on the 2024 BMW i4, not just resting voltage, before blaming a module. If the cheap test changes it, stop and reassess. Did the worksheet show tax yet? That's coming from doing this as an owner, not a shop. Not interested in a five-hour wait for a shrug.
CityTraveler79Community StarterCommunity StarterJul 18, 2026permalink
Ask what changed right before it started. Get a real battery/charging test on the 2024 BMW i4, not just resting voltage, before blaming a module. That's the branch I'd chase this week. Time, temperature, and whether it's in gear are the notes that actually help a shop. I'd rather look cautious in this thread than stuck later.
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