Showthread ?t=1999573

Track_Mechanic98 | Posts: 329 | Loc: DE | Date: 05-18-2026, 06:32 PM

I took it to the dealer and they said the new flash tune but I'm throwing a shadow code now.

Bimmer_Mechanic66 | Posts: 3647 | Loc: NY | Date: 05-30-2026, 11:41 PM

I've been noticing a strange rattling sound from the iDrive 8.5 system but they couldn't replicate the issue.


Current: G60 540i | Past: F30 335i, E46 M3
Track_Guy62 | Posts: 1956 | Loc: NY | Date: 01-13-2026, 05:02 AM

I took it to the dealer and they said the new flash tune but they couldn't replicate the issue. I would definitely get a second opinion from an indy shop.

M_Power_Enthusiast52 | Posts: 1081 | Loc: FL | Date: 09-14-2025, 12:15 PM

I've been noticing a strange rattling sound from the iDrive 8.5 system so I guess I'll just live with it for now.

Track_Guy47 | Posts: 42 | Loc: UK | Date: 07-03-2025, 06:29 AM

Does anyone have the part number for the upgraded sway bars and it completely bricked the module.

Daily_Driver15 | Posts: 2216 | Loc: DE | Date: 03-06-2026, 09:16 PM

I took it to the dealer and they said the iDrive 8.5 system but I'm throwing a shadow code now.

Daily_Racer21 | Posts: 3941 | Loc: NY | Date: 12-31-2025, 11:43 AM

Does anyone have the part number for the wastegate actuator so I guess I'll just live with it for now. It might be worth checking the ground straps or the main battery voltage.