You often see excessive oil consumption with a faulty PCV valve. Oil burns quick, oil levels drop, and top-ups happen a lot. Check for oil leaking near the valve cover. Mini Coopers face this when PCV fails.

A top sign of bad VANOS solenoids is rough idle. Your E90 might shake or rattle at stops if valves time wrong. Poor acceleration hits next. The car feels lazy, slow to surge on gas.

The message “HDC Blame Framework Not Available” implies your vehicle’s  is impaired due to a blame in one of the associated frameworks. Whereas the issue may be minor—such as a powerless battery—it can moreover include ABS sensors, brakes, transmission, or motor components.