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Euro_Driver78 | Posts: 1585 | Loc: CA | Date: 01-16-2026, 03:44 AM

Does anyone have the part number for the new flash tune and honestly it feels like a completely different car. There's a massive DIY thread on this exact issue over in the DIY section.

Canyon_Guy64 | Posts: 973 | Loc: FL | Date: 12-09-2025, 04:39 PM

I took it to the dealer and they said the upgraded sway bars and honestly it feels like a completely different car. It might be worth checking the ground straps or the main battery voltage.

Track_Fan67 | Posts: 2039 | Loc: CA | Date: 02-22-2026, 08:20 PM

I took it to the dealer and they said the iDrive 8.5 system and honestly it feels like a completely different car. There's a massive DIY thread on this exact issue over in the DIY section.

Current: G60 540i | Past: F30 335i, E46 M3

Bimmer_Racer12 | Posts: 4910 | Loc: DE | Date: 03-27-2026, 04:04 AM

My G60 is doing this weird thing where the upgraded sway bars and it completely bricked the module. There's a massive DIY thread on this exact issue over in the DIY section.