E90/E91/E92/E93 (2006 - 2013)
While looking at a 335i xDrive, the biggest problem seemed to be the transfer case being in limp mode. After resetting the codes, the brake light, 4X4, and ABS lights were still on, and the two codes that remained,
54C6 (VTG: Oil Wear)
55C3 (VTG: AWD limp-home control activated. No DSC...