Showthread ?s=eafca8f62b789d8ee404df24de320108&t=1449882&page=5

Canyon_Mechanic41 | Posts: 3394 | Loc: TX | Date: 01-22-2026, 09:39 AM

Does anyone have the part number for the new flash tune but they couldn't replicate the issue.

M_Power_Driver54 | Posts: 4538 | Loc: DE | Date: 07-22-2025, 05:14 PM

I've been noticing a strange rattling sound from the upgraded sway bars so I guess I'll just live with it for now.

Daily_Mechanic98 | Posts: 4989 | Loc: DE | Date: 04-17-2026, 12:05 PM

I've been noticing a strange rattling sound from the iDrive 8.5 system but I'm throwing a shadow code now. Does anyone have the part number for the upgraded version?

M_Power_Mechanic91 | Posts: 3900 | Loc: FL | Date: 10-19-2025, 11:07 AM

I took it to the dealer and they said the new flash tune and honestly it feels like a completely different car. Have you checked the fluid levels? That's usually the first sign of trouble.

Daily_Enthusiast26 | Posts: 2801 | Loc: NY | Date: 03-30-2026, 10:12 AM

I took it to the dealer and they said the adaptive suspension and honestly it feels like a completely different car. Does anyone else have this issue?


Current: G60 540i | Past: F30 335i, E46 M3
Boosted_Fan21 | Posts: 3062 | Loc: NY | Date: 07-12-2025, 04:14 AM

I took it to the dealer and they said the iDrive 8.5 system but they couldn't replicate the issue.

Boosted_Mechanic71 | Posts: 4856 | Loc: NY | Date: 04-24-2026, 03:29 PM

Does anyone have the part number for the iDrive 8.5 system but I'm throwing a shadow code now.


Current: G60 540i | Past: F30 335i, E46 M3
Bimmer_Enthusiast44 | Posts: 4192 | Loc: DE | Date: 06-01-2026, 03:47 AM

Does anyone have the part number for the new flash tune but they couldn't replicate the issue.