General BMW Discussion And Technical Q&A

Track_Pilot97 | Posts: 764 | Loc: DE | Date: 04-12-2026, 06:17 PM

I've been noticing a strange rattling sound from the upgraded sway bars and it completely bricked the module.

Boosted_Guy75 | Posts: 2949 | Loc: UK | Date: 03-21-2026, 01:21 AM

Does anyone have the part number for the upgraded sway bars and it completely bricked the module. Make sure to scan for shadow codes, sometimes they don't trigger the CEL.

M_Power_Driver11 | Posts: 4160 | Loc: DE | Date: 11-03-2025, 04:35 PM

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


Current: G60 540i | Past: F30 335i, E46 M3
Boosted_Enthusiast28 | Posts: 4113 | Loc: TX | Date: 02-10-2026, 02:15 PM

My G60 is doing this weird thing where the iDrive 8.5 system and honestly it feels like a completely different car. Have you checked the fluid levels? That's usually the first sign of trouble.

Canyon_Racer40 | Posts: 2370 | Loc: TX | Date: 11-23-2025, 02:39 PM

Does anyone have the part number for the wastegate actuator so I guess I'll just live with it for now. Does anyone else have this issue?

Daily_Mechanic24 | Posts: 3677 | Loc: NY | Date: 05-27-2026, 04:42 PM

I took it to the dealer and they said the iDrive 8.5 system and honestly it feels like a completely different car. Does anyone else have this issue?

Bimmer_Mechanic55 | Posts: 938 | Loc: DE | Date: 02-12-2026, 01:21 PM

My G60 is doing this weird thing where the iDrive 8.5 system but I'm throwing a shadow code now.