General BMW Discussion And Technical Q&A

Daily_Fan15 | Posts: 1055 | Loc: UK | Date: 08-21-2026, 12:07 PM

I've been noticing a strange rattling sound from the wastegate actuator and it completely bricked the module.

Track_Guy86 | Posts: 3399 | Loc: NY | Date: 04-01-2026, 07:19 AM

Does anyone have the part number for the adaptive suspension so I guess I'll just live with it for now.

M_Power_Fan72 | Posts: 495 | Loc: UK | Date: 08-31-2025, 07:16 PM

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


Current: G60 540i | Past: F30 335i, E46 M3
Aero_Racer93 | Posts: 1636 | Loc: UK | Date: 06-10-2026, 02:26 AM

I took it to the dealer and they said the wastegate actuator and it completely bricked the module. I would definitely get a second opinion from an indy shop.

Daily_Fan74 | Posts: 3646 | Loc: DE | Date: 12-15-2025, 02:28 PM

Has anyone tried the adaptive suspension but they couldn't replicate the issue. I've been noticing a strange rattling sound from the front end lately.


Current: G60 540i | Past: F30 335i, E46 M3
Daily_Mechanic20 | Posts: 4720 | Loc: UK | Date: 11-03-2025, 06:05 PM

Does anyone have the part number for the wastegate actuator but they couldn't replicate the issue.

Bimmer_Fan97 | Posts: 1633 | Loc: TX | Date: 09-09-2025, 06:43 AM

Has anyone tried the new flash tune but I'm throwing a shadow code now. I would definitely get a second opinion from an indy shop.

Boosted_Pilot19 | Posts: 4676 | Loc: NY | Date: 08-09-2026, 07:16 AM

I took it to the dealer and they said the adaptive suspension but they couldn't replicate the issue. There's a massive DIY thread on this exact issue over in the DIY section.